Contractors

CONTRACTORS CURRENTLY USING OQSG PRODUCTS AND SERVICES:

 

Contractors Using OQSG


  • 2H Offshore, Inc
  • 3T Brush Control
  • 4 Warriors Hydro Excavation
  • 4-S Pipeline



  • A and L Industrial Services
  • A Bear Valve, LLC
  • A One Pipeline Services LLC
  • A R Watson Inc.
  • A&E Oilfield Services
  • AAA Electric Company
  • Abadie-Williams, LLC
  • Abrams Technical Services, Inc
  • Absolute Pipeline Integrity, LLC
  • Acadian Contractors, Inc
  • Acadiana Valve Services & Supply
  • Acadiane Renovations Ltd
  • Access Continental Pipeline Services, Inc.
  • Accurate Corrosion Control, Inc.
  • Accurate Measurement Controls, Inc.
  • Acosta Drilling
  • Acuren Inspection
  • Adam's Dozer Services
  • Adler Hot Oil Service LLC
  • Admiral Field Services, LLC
  • Advance Safety Training & Consultants, LLC
  • Advanced Fire & Safety
  • Advanced Integrated Services, Inc.
  • Advanced Oilfield Services, LLC
  • Advanced Pipeline Services, LLC
  • Advanced Welding Solutions, LLC
  • Aeon Process Equipment & Controls Solutions
  • Ag & Oil 365 Energy LLC
  • Airstar
  • AJC Sandblasting Inc
  • AKJ Industries
  • Alamo Environmental, Inc. dba Alamo1
  • Alamo Hydro Testing
  • Alaska Continental Pipeline
  • Alcott, Inc. dba TCH Directional Drilling
  • All Stream Services and Rental
  • All Terrain Survey Group
  • Alliance Oil and Gass
  • Allison Marine Holding
  • Allwaste Industrial Services of LA. , LLC
  • Aloha Machine and Welding, LTD
  • ALP Right of Way, Inc.
  • Ambrose Construction, Ltd.
  • American Aerial Patrol, LLC
  • American Construction and Supply Inc
  • American Construction Services Inc
  • American Integrated Services, Inc.
  • American Marine Corporation
  • American Pipeline Inspectors Association
  • American Piping Inspection, Inc
  • American Pollution Control Corp
  • American Remediation and Environmental, Inc.
  • Americom Telecommunications, Inc.
  • AMP United, LLC
  • Analytic Stress Relieving, Inc.
  • Anchor Diving and Construction, LLC
  • Anchor Pipe International, Inc.
  • Ancon Marine dba Ancon Services
  • Angel Rentals, Inc.
  • Annex Services, Inc.
  • AP Production Services, LLC
  • Apache Industrial Services
  • APC Pipeline Services, LLC
  • Apex Companies, LLC
  • Apex Divers Inc
  • Apex Right of Way Services, LLC
  • API Valve Services, LLC; DBA American Precision Valve Services LLC
  • Apollo Cathodic
  • Appalachian Pipeline Contractors, LLP
  • Applied Standards Inspection, Inc.
  • Applus RTD
  • Aqua-Tech Hydro Services, LLC
  • Aqueos Corporation
  • AR Foreman Construction, LLC
  • Arbor Pro of Virginia
  • Arcadis US, Inc.
  • Ardent Services, LLC
  • Arena Painting Contractors, Inc.
  • Arkos Field Services, LP
  • Armor Plate, Inc.
  • Arnold Construction
  • Arredondo Dozer Services, LLC
  • Arrow Directional Drilling, Inc.
  • Arseal Technologies, LLC
  • Artex Dirt Work
  • Ashtead Technology Offshore Inc.
  • Asplundh Tree Expert Company Region 606/066
  • Atec Steel LLC
  • Athena Construction LLC
  • Atlantic Industrial and Mechanical
  • ATS Weed Control, Inc.
  • ATS Welding Inc.
  • Attaway Services, Inc
  • Atwell, LLC
  • Auchter Industrial Vac Service, Inc.
  • Audubon Field Services
  • Audubon Field Solutions, LLC
  • Automated Control Concepts, Inc.
  • Automated Product Services
  • Automation Technology International
  • Aviation Specialists, Inc
  • Axis Pipeline Construction Group



  • B & D Construction
  • B & N Construction
  • B&B Welding INC
  • B&E Resources, LLC
  • B&S Equipment Co., Inc.
  • B.C. Henderson Construction, Inc.
  • Baker Consulting Group Inc.
  • Baker Hughes Pipeline Management Group
  • Baker Hughes PMG
  • Baker Petrolite
  • Ballard Utility Construction
  • Barco Bay Services
  • Barr Engineering Co.
  • Barrilleaux, Inc
  • Barr-None Coating Applicators, Inc.
  • Barrow Pipeline Surveying
  • Barry D. Payne & Associates Inc.
  • Bartlett Oilfield Service, Inc.
  • Bates Instrumentation
  • Bay LTD
  • Bayou Construction & Excavation, LLC
  • Bayou Inspection Services
  • Bayview Service & Operations, Inc.
  • Baywater Pipeline Services, LLC
  • BBB Tank Services, Inc
  • BCB Contracting LLC
  • Beach Coatings, Inc.
  • Bear Energy Services, LLC
  • Benchmark Electrical Solutions, Inc.
  • Bennett Construction
  • Bentley Welding Inc.
  • Benton's Equipment & Construction, INC.
  • Berkeley Springs Instruments LLC
  • Bevel Tech Group, Inc.
  • BH Planning & Design Inc.
  • Bi-Con Services, Inc.
  • Big III Services L.P.
  • Bighorn Construction & Reclamation
  • Bilfinger Salamis
  • Billy's Lease Service, Inc. dba Jones & Allen, Inc.
  • Bittick Construction Company, Inc.
  • BJ Chemical Services Company (USA)
  • Blackeagle Energy Services
  • Blackwater Diving, LLC
  • Blanchette Field Services, LLC
  • Blankenship Construction Company
  • BLASTCO, INC
  • Blue Fin Services, LLC
  • Blue Stone Natural Resources
  • Blue Water Safety
  • B-MAC Corporation
  • BMWC Construction Gulf Coast, Inc.
  • Boan Contracting Company Inc.
  • Bobbitt Construction Inc.
  • Bobcat Gas Storage
  • Boh Bros. Construction Co., L.L.C.
  • Bonafide Maintenance
  • Bonco, LLC
  • Boring and Tunneling Company of America
  • Bosco Oilfield Services, LLC
  • Bottom Line Services, LLC.
  • Bounds Construction II, LLC
  • Bowden Construction
  • Brace Integrated Services, Inc.
  • Brad Malley Well Drilling
  • Bradford Boring LLC
  • Brand Energy Solutions LLC
  • Brand Safeway, LLC
  • Braun Intertec
  • Brewton Services LLC
  • Brieser Construction
  • BRJG, Inc.
  • Brock Services, LLC
  • Broughton Electric
  • Broussard Brothers, Inc
  • Brown and Root Industrial Services
  • Buckhorn Services, LLC
  • Buckhorn Specialty Services, LLC
  • Buffalo Electric
  • Burns Excavating & Concrete Construction, Inc.
  • Butch Crain Construction, Inc



  • C & G Lease Service, LLC
  • C & G Welding, Inc
  • C & S Lease Service LLC
  • C L Jack Stelly & Associates Inc
  • C&W Meter Service, Inc.
  • C2 Pipeline Services, LLC
  • C3 Inspection
  • Cactus Wellhead LLC
  • Cain's Pipeline & Industrial Services, LLC
  • Cajun Consulting, LLC
  • Cajun Cutters LLC.
  • Cajun Maritime
  • Cajun Valve Services, LLC
  • California Auger Boring
  • California Boring Inc.
  • California Pipeline Inspection Corp.
  • Calvary Valve, Inc
  • Cam Energy Services
  • CAM Field Solutions, LLC.
  • CAM Integrated Solutions, LLC
  • Cameron Inc
  • Campbell Energy Services, Inc
  • CAMS Trident, LLC
  • CAN USA
  • Cap Excavating & Demolition, Inc
  • Cape Environmental Management Inc
  • Capital Inspectors LLC
  • Carber Holdings, Inc
  • Cardinal Energy Services, Inc.
  • Cardno Inc.
  • Carlson Contracting
  • Carrizo
  • CB & I Offshore Services, Inc.
  • CC Tank Solutions
  • CCB Fabricators Inc.
  • CCI Inspection Services, Inc.
  • CCS Midstream Services LLC
  • C-Dive LLC
  • CEC Corrosion Services
  • CECO Pipeline Service Co., Inc
  • Cenergy, LLC
  • Central States Underwater
  • Central Virginia Maintenance & Pipeline Services, Inc.
  • Century Calibrating Company
  • Ceritas Energy, LLC
  • Certified Technical Services
  • CES Partners dba Clear Energy Services LLC
  • Cessac Welding Service, Inc.
  • CETCO Energy Services
  • CH Fenstermaker & Assoc
  • CH2M HILL Engineers, Inc.
  • CHA Consulting Inc.
  • Champion Maintenance Services, LLC
  • Champion Oilfield Service LLC
  • Chaparral Energy
  • Chapa's Oilfield Services, LLC
  • Chapman Consulting, Inc
  • Chapman Engineering, Inc.
  • CharCo Inc
  • Charps, LLC
  • Chase Harris Inc.
  • Chase Services, Inc/Crown Valley Construction, Inc
  • Chenault Aviation Services
  • Cherokee Enterprises Inc
  • Chet Morrison Contractors, LLC.
  • Choat Enterprises
  • Chosen Construction
  • Christofferson Welding, Inc.
  • CI Contractors DBA Capital Industrial Contractors
  • Cima Services, L.P.
  • Cimarex Energy
  • Cimation, L.L.C.
  • Cinch Energy Services LLC
  • Cinco Natural Resources Company
  • C-Innovation, LLC
  • Circle B Integrity Services
  • Circle S Inc.
  • Citadel Industrial Services, Ltd.
  • Civil & Environmental Consultants, Inc.
  • Civil Construction Contractors LLC.
  • Civil Mechanical, Inc.
  • CJ Michel Industrial Services LLC
  • Clariant Corporation
  • Clarkco Oilfield Services Inc.
  • Clay & Domingue, LLC
  • Clean Blast, Inc
  • Clean Combustion, Inc.
  • Cleanblast LLC.
  • Clean-Co Systems, Inc.
  • Clement Control Systems Inc
  • Cleveland Integrity Services, Inc.
  • Clinton Electric
  • Clock Spring Company, L.P.
  • Clyde Kazmir Construction, Inc.
  • Coastal Chemical
  • Coastal Chemical Co. LLC
  • Coastal Corrosion Control, Inc.
  • Coastal LLC
  • Coastal Maintenance
  • Coastal ROW Service Co.
  • Coastline Pipeline Construction, Inc.
  • Coating Systems Inc.
  • Coby Construction, LLC
  • Code Compliance Inspection, LLC
  • Coffman Engineers, Inc.
  • Colburn Construction Inc.
  • Cole Technology Inc.
  • Columbus Energy
  • Comal Energy Services LP
  • Commercial & Industrial Layout Inc.
  • Community Construction, Inc
  • Complete Logistical Services
  • Concord Tank Corporation
  • Consolidated Crane & Rigging, LLC
  • Constellation Energy Partners LLC
  • Construction Technical Services, Inc.
  • Contech Control Services
  • CONTINENTAL PRODUCTS OF TEXAS
  • Controlworx, LLC
  • Convergence Controls, LLC
  • Coonrod Electric Co., LLC
  • Cor-Ray Painting Company
  • Corrosion Consultants, LLC
  • Corrosion Control
  • Corrpro, Inc.
  • Course Review Zone - Non-billed
  • Couvillion Group, LLC
  • Covenant Testing Technologies
  • Covington Co., Inc.
  • Craig A. Smith & Associates, Inc.
  • Crain Brothers Inc.
  • Credo Services, LLC
  • Crosby Dredging, LLC
  • Crosby Energy Services
  • Cross Diving Services
  • Cross Water, LLC
  • Crossfire, LLC
  • Crossland Oilfield Services, LLC
  • Crossway Surveying Inc.
  • Crown Oilfield Services
  • CSR Services
  • Curry Construction, Inc.
  • Cypress Pipeline and Process Services, LLC
  • Cyrus J. Guidry & Associates, LLC



  • D Richards Grubbing
  • D&M Services, LLC
  • D21 Construction, Inc.
  • D3 Surveying and Mapping
  • Dakota Helicopters, Inc.
  • DanCar Energy Construction LLC Inc
  • Danos, LLC
  • Daryl’s Electric, Inc.
  • Dayton Lease Service, LLC
  • DC Welding and Construction LLC
  • DDS Enterprises
  • Dean Equipment Inc
  • Deep Marine Technology Inc
  • Deep South Construction & Salvage, LLC
  • Deepwater Corrosion Services, Inc.
  • Deepwater Inspection
  • Deer Park Construction Associates, Inc.
  • DeLeon & Associates, LLC
  • Delta Coating
  • Delta Daylighting
  • Desert NDT LLC
  • Desoto Gathering Company
  • Dexter Field Service
  • Deztex Industrial Services, LLC dba RAMTEX
  • DFW Midstream Services, LLC
  • Diamond Petroleum Ventures LLC
  • dii Industrial Services LLC
  • Dimension Energy Services
  • DimEye Corp
  • Directional Project Support, Inc.
  • Directional Services South
  • Directional Zone Inc.
  • DivCon, LLC
  • Diver Down Underwater Services
  • Diverse Scaffold Solutions, LLC
  • Dive-Tech International, Inc.
  • DLee Pipeline Services Inc
  • DLS, LLC
  • Don Goodrum Inc. DBA Berry Construction Company
  • Don Miller and Associates, Inc.
  • Donovan Controls
  • Doty Brothers Equipment Company
  • Double D Pipeline Services, Inc.
  • Double M Construction Co., Inc.
  • DP Pipeline Consulting, LLC.
  • Draftit LLC
  • DroneSafe FX, LLC
  • DT Bar Welding Service, Inc.
  • Dugga Boys Inc dba H&K Vacuum Trucks
  • DuLan, LLC
  • Dune Energy
  • Duphil Inc
  • Dynamic Construction Services, Inc.
  • Dynamic Industries



  • E & B Oilfield Services Inc
  • E. B. Feucht and Sons LLC
  • Eagle Automation Corporation
  • Eagle Ford Oilfield Services, LLC.
  • ECCO Electrical & Instrumentation, Inc.
  • Echo Maintenance, LLC
  • Edge Inspection Group, Inc
  • Eii, Inc
  • EIRE SUBSEA CONSULTANTS LLC
  • EIU Inc
  • El Mar Consulting
  • Electro Tec Electrical Contractors, Inc.
  • Element Integrity Group, Inc.
  • Elite Construction & Fabrication, LLC
  • Elite Piping and Civil
  • Elite Services Inc
  • Elkhorn Construction, Inc.
  • Elkins Electric Corp of MS
  • Elliott Grounds Maintenance, LLC DBA Basin Contractors LLC
  • EMAS AMC Inc.
  • EMC Divers, Inc
  • Emerald Services
  • Empire Integrity Services LLC
  • Empire Scaffold, LLC
  • Encompass Services, LLC
  • Enercon Services
  • Enerflex Energy Systems, Inc
  • Energes Services LLC
  • Energy Inspection Services, LLC
  • Energy Services South, LLC
  • Engineering & Inspections International
  • ENGlobal Corporation
  • Enserca Engineering
  • Enstor Katy Storage and Transportation
  • Environmental Equipment Inc
  • Environmental Management Services, Inc
  • Epic Diving & Marine Services, LLC
  • Epic Energy Services, LLC
  • EPL OIL & GAS, INC
  • Epperheimer, Inc.
  • Era Helicopters, LLC
  • Er-Con Technologies, LLC
  • Ergon - Texas Pipeline, Inc.
  • ES & H
  • Esfeller Oil Field Construction Inc
  • Evergreen National Construction LLC
  • EX EL Pipeline Services LLC
  • Expro Americas Midstream LLC
  • Expro Americas, LLC
  • Expro Americas, LLC - North America Land Company
  • Expro Americas, LLC - North America Offshore
  • Expro Americas, LLC - Trinidad
  • Exterran
  • Extreme Nitrogen, LLC
  • Extreme Well Testing LLC



  • F and L Energy Services
  • F.H.G. Inc.
  • Fabco, Inc
  • Fairbanks Scales
  • Fairweather Pipeline Services LLC
  • Farnsworth Services Co, Inc.
  • Farwest Corrosion Control Co.
  • Faucheaux Services Inc
  • Fehlinger Construction Group LLC
  • Feller Oilfield Service Inc.
  • FESCO, Ltd.
  • Finley's PRC, LLC
  • First Instrument Solutions, LTD
  • Flare Ignitors and Rentals, Inc.
  • FlowChem Technologies
  • Fluid Crane & Construction
  • Fluid Disposal Specialties Inc.
  • Fluor Enterprises, Inc.
  • Foley Aerial Services, LLC
  • Foltz Welding, Ltd.
  • FORCE INDUSTRIES LLC
  • Forest Oil Corporation
  • Foster & Sons
  • Foster Fence Ltd.
  • Fox Field Services LLC
  • Francis Torque Service
  • Franklin Welding Service, Inc
  • Freedom Energy Solutions LLC
  • Frey Construction and Dirt Service, LLC
  • Frisco Construction Co Inc
  • Frogco Amphibious Equipment
  • Frontier Services Inc.
  • Frontier Surveying
  • Fugro USA Marine, Inc.
  • Fulton Industrial Painting, Inc.
  • Furino and Sons Inc.
  • Furmanite
  • Furmanite America Inc., dba Furmanite Inspection Services



  • G & G Marine
  • G&C Contracting Company, Inc.
  • G.A. West & Co.
  • Galliano Service Company
  • Galmor’s Inc
  • Galvotec Corrosion Services
  • Gap Engineering Inc
  • Garz-Briz
  • Gator Environmental and Rental Inc.
  • GE Pressure Control, LP
  • General Production Service, Inc.
  • Genesis Endeavors LLC
  • GenTech Construction Company LLC
  • Geo Exploration Service, Inc.
  • GeoEngineers, Inc.
  • Geomorphic Solutions
  • George Metcalf Company, Inc.
  • George T. Weldon Construction LLC
  • Georgia Western Inc.
  • Geotechnology, Inc.
  • Glick Excavation
  • Global Contractors, LLC
  • Global Diving & Salvage, Inc.
  • Global Pipeline, LLC
  • Globalogix, Inc.
  • Gly-Tech Services, Inc.
  • GM Industrial, Inc
  • Goldsmith Construction Company, Inc.
  • Goldwater Midstream Construction, LLC
  • GOM Fabricators
  • Gonzalez and Sons Equipment, Inc.
  • Gorman & Phillips Construction Company
  • Goshawk, LLC
  • Gowan Construction, Inc
  • GR Birdwell Construction
  • Grand Isle Shipyard Inc
  • Grande Oilfield, LLC
  • Great Western Valve
  • Greene’s Energy Group, LLC
  • Greystar Corporation
  • Griffith Company
  • Ground Penetrating Radar Systems, Inc
  • Ground Penetrating Radar Systems, Inc.
  • GRP Mechanical Co, Inc
  • GSI Sales and Services, LLC
  • GT Oilfield Repair, Inc.
  • GTO Construction Inc.
  • Gulf Coast Chemical
  • Gulf Coast General Contractors Inc
  • Gulf Coast Helicopters, Inc.
  • Gulf Coast Lease Service, Inc.
  • Gulf Coast Pipeline
  • Gulf Coast Weed Control
  • Gulf Energy
  • Gulf Interstate Engineering
  • GULF INTERSTATE FIELD SERVICES
  • Gulf Island Services
  • Gulf South Services
  • Gulfspan Industrial, LLC
  • GW Construction



  • H & H Timber Co. Inc.
  • H & M Mechanical Constructors, Inc
  • H W Services, LLC
  • H&H Electric, LLC
  • H&S Constructors, Inc.
  • H4 Construction Inc.
  • Hammer Construction INC
  • Harder Mechanical Contractors Inc.
  • Harkand Gulf Services, LLC
  • Harkford, Inc
  • Harris Group, Inc.
  • Hartman Walsh Painting Company
  • Harvest Marks
  • Hawkins Lease Service
  • Hayward Electric Company
  • HeatEx Industries, Inc.
  • Heath Consultants Incorporated
  • Hector Roofing Inc.
  • Hedlund Electric, Inc.
  • Helicopter Services, Inc.
  • Helis Oil and Gas Company L.L.C
  • Helmig Backhoe Service
  • HeloAir, Inc.
  • Henderson Inspection Services
  • Henscey Electric, Heating, AC
  • Heritage Environmental Services, LLC
  • Herman Weissker Inc
  • Hernandez Sandblasting
  • Higdon Construction
  • High Tech Engineering, Inc.
  • Hiland Partners
  • Hilbun Electric Contractors Incorporated
  • Hill Lake Gas Storage
  • Hilltop Resort G.S., LLC
  • Hines Co., Inc.
  • HMB Cathodic Consultant Services
  • HMT Tank Service
  • Hodge Construction LLC
  • Hoffmann Dozer Services Inc.
  • Hooked Energy, LLC
  • Horizon Exploration
  • Houston Controls Inc
  • Houston Inspection Field Services, LLC
  • HSI GROUP, INC.
  • Hudson Services Inc.
  • Humphrey's Enterprises, Inc.
  • Hutco Industries dba Johnson Construction Company
  • Hutton Inc.
  • Hydratight
  • Hydratorque, LLC
  • Hydro Consultants, Inc
  • Hydro-Con, LLC
  • Hydrodig Denver, LLC
  • Hydrological Solutions, Inc.
  • Hydro-X, LLC



  • I.T.S. Maintenance, LLC
  • IISG Gulf Coast
  • IMCO Industrial, LLC
  • Impact! Chemical Technologies, Inc.
  • Independent Pump & System Management LLC
  • Indepth Underwater Services
  • Individuals FA
  • Industrial & Oilfield Services, Inc.
  • Industrial Builders, Inc.
  • Industrial Corrosion Control
  • Industrial Degassing Services LLC
  • Industrial Design & Construction Inc
  • Industrial Engine
  • Industrial Site Services, Inc.
  • Industrial Solutions & Services
  • Industrial Specialty Services
  • Industrial Thermal Services, LLC
  • Industrial Valve Sales and Service - Indiana
  • Industrial Valve Sales and Service - Louisiana
  • Industrial Waste Solutions, LLC
  • Infrasource Construction, LLC
  • Infrasource Pipeline Facilities
  • InLine Fence & Fabrication, LLC
  • Inline Response LLC
  • Innovative Engineering Systems, Inc
  • Innovative Heat Treatment Solutions
  • Innovative Turnaround Controls
  • Inspection Associates, Inc.
  • Inspection Services LLC
  • Inspection Specialists, Inc.
  • Inspection Specialties, Inc.
  • Instrument and Valve Services
  • Instrumentation & Electrical Specialist, LLC
  • Instrumentation and Electrical Technologies LLC
  • Insulations, Inc.
  • INTECSEA, Inc.
  • Integrated Consulting & Inspection, LLC.
  • Integrated Corrosion Companies
  • Integrated CP, Inc
  • Integrated Inspection, LLC
  • Integrity Inspection Services
  • Integrity Inspections, LLC.
  • Integrity Pipeline Services, Inc.
  • Integrity Solutions NDE, LLC.
  • Integrity Specialists LLC
  • Interact PMTI
  • Intercat
  • Intercontinental Terminals
  • International Inspecting Inc.
  • Intertek Asset Integrity Management, Inc.
  • Intertek Technical Services - Amelia Division
  • Intertek USA, Inc.
  • Inviso Integrity
  • ION PRO Services, LLC
  • Isaack’s Contracting, Inc. dba Isaack’s Directional Drilling
  • ISC Constructors, LLC
  • Island Operating Company, Inc.
  • ISM Industries



  • J & J Pipeline Maintenance LLC
  • J KERN, LLC
  • J R Construction
  • J V Industrial Companies, LTD
  • J&A Field Services (Breitburn Validated)
  • J&J Diving Corporation
  • J&M Land Management
  • J&S Construction LLC
  • J. & H. Drilling Co., Inc.
  • J.M. Davidson, Inc.
  • J.W. Henderson Inc
  • J.Z. RUSSELL INDUSTRIES, INC.
  • James Brock Investments LLC dba Red Dirt Pipeline & Construction
  • James H Jackson Industries dba Force Corporation
  • Janco Directional Drilling
  • JCM Services LLC
  • JD4 & Associates Services LLC
  • Jerdan Services, Inc.
  • JFW Inc
  • JH Kelly LLC
  • Job Site Services Inc.
  • Jody Wade Airboat Services
  • John B. Conomos, Inc.
  • John Howell Painting LLC
  • Johnson-Peltier
  • Jott Construction
  • Joy-Rei Enterprises Inc
  • JP Services
  • JR Merit, Inc.
  • JRGO, LLC
  • JSG Services LLC
  • JSPC LLC
  • JW’s Pipeline Integrity Services, LLC
  • JWS Construction
  • JZ Russell Industries, Inc.



  • K & C Pneumatics
  • K & D Pipeline Services
  • K & K Construction
  • K & K Marine, LLC
  • Kane Kompany
  • Kanon Service, LLC
  • Kaska LLC
  • KC Lease Service
  • KEAR Civil Corporation
  • Kelley Brothers Contractors Inc
  • Kenan Aviation
  • Kenny's Dozer Service, Inc.
  • Kern Construction, LLC
  • Keys Contractors
  • Keystone Pipeline Construction LLC.
  • K-F Services
  • Kheiron, LLC
  • Killam Enterprises LLC
  • Kimery Painting, Inc.
  • Kinco Welding Inc
  • Kirvard Inc
  • KJ's Services, Inc
  • KLX Energy Services LLC
  • Knight Bros Inc
  • Knight Industrial Services
  • KOCH Pipeline Company L.P.
  • Kongsberg Digital, Inc
  • KXR Inspection, Inc.



  • L & B Contractors, Inc.
  • L & L Sandblasting
  • L&W Field Services
  • L.S. Womack
  • L6 Inc. DBA Total Valve Systems
  • La Copa Field Services
  • Laborers Training School & Apprenticeship
  • LaGRECA Services Inc
  • Lakehead Constructors, Inc.
  • Land Industrial Services Co.
  • Landmark Safety
  • Landmark Structures I, LP
  • Laney Directional Drilling
  • Laredo Construction
  • LaSen, Inc
  • La-Tex Associates
  • Latigo Construction Inc.
  • Leak Sealers, Inc.
  • Leak Survey Inc.
  • Legacy Field Services, LLC
  • Legacy Resources
  • Legion LLC
  • Leviathan Offshore LLC
  • Lewis Energy Group
  • Lexicon, Inc.
  • Lighthouse Waste Services Inc.
  • Lightspeed Locating, LLC
  • Linc Energy
  • Linde Gas, LLC
  • Line Finders, LLC
  • Linear Controls
  • Link Field Services, Inc
  • Lirette Airboat Service LLC
  • LJA Engineering, Inc.
  • LM Air Patrol Service, Inc.
  • Lobo Valve Services, Inc
  • Lobo's Services, Inc
  • Logan Diving & Salvage
  • Lomelo Design Associates, Inc.
  • Lonestar West Services, LLC
  • Long Industries, Inc
  • Lott Contractors
  • Louisiana Controls & Instrumentation
  • Louisiana Gauging Services, Inc.
  • Louisiana Oilfield Divers
  • Louisiana Safety Systems Inc
  • Louisiana Valve Source, Inc
  • Lovco Construction
  • LRC Energy, LLC
  • LRG Services
  • Lucas Company LLC
  • LW Robinson Construction
  • LWL, Inc.



  • M & G Enterprises, Inc., DBA Engineering Service
  • M&D Electric Co. Inc.
  • M. J. Electric, LLC
  • M. Matt Durand LLC
  • Machicek Services, LLC
  • Madcon Corporation
  • MAGELLAN MARINE INTERNATIONAL, LLC
  • Magnolia Energy Services
  • Magnolia Engineering Group
  • Major Equipment & Remediation
  • Mako Deepwater dba Seanic USA
  • Manco Vegetation Management, Inc.
  • Marion Environmental Inc.
  • Mark III Plant Construction, LTD
  • Marlin Oilfield Divers
  • Marlin Services Inc
  • Marquis Construction Services, LLC.
  • Marsh Buggies Inc.
  • Martinez FCL/DBA TMX Construction
  • Marvel Pipeline LLC
  • Mason Construction, LTD
  • Master Vac Industrial Services LLC
  • Masters Petroleum Services, LLC
  • Matcor, Inc
  • Matrix Services
  • Matthew F. Murphy Construction
  • Maverick Technologies LLC
  • Maximus Oilfield Service LLC
  • MBF Inspection Services Inc
  • McDaniel Technical Services Inc
  • McDonald Oilfield Operations
  • McDonald Service Enterprises, LLC
  • McKee Electric Co
  • McKenzie Tree Service, Inc.
  • McKinney Drilling Co., LLC
  • McLean’s CP Installation, Inc.
  • MDL Innovative Services
  • MEA Energy Association
  • Mears Group Inc.
  • Measurement Technologies, Inc.
  • Mechanical and Coating Contractors, Inc.
  • Megga Industries
  • Meitec Inc.
  • Mercier's Inc
  • Meritech Resource, Inc
  • MESA Products, Inc.
  • Metals Testing Services DBA MTS Inspection
  • Meter Provers, Inc. 
  • MEW Pipeline Patrol, LLC
  • Meyer Energy Services, LLC
  • M-I L.L.C
  • M-I Swaco
  • Michels Corporation
  • Microline Technology Corp
  • Mid Ohio Pipeline Services LLC
  • Mid State Services Inc.
  • Mid-America Contractors, LLC
  • Midco Supply Company
  • Mid-South Pipeline Contractors LLC
  • Midstates Supply
  • Midstream Pipeline Services
  • Midwest Erosion Management Inc.
  • Midwestern Contractors dba Electric Conduit Construction Company
  • Mike Wills Excavating & Trucking, Inc.
  • Miller Engineers & Associates, Inc.
  • Millet Pipeline Services, LLC
  • Mistras Group Inc.
  • MIT International of LA, Inc
  • Mitchell Energy Services, LLC
  • MJ VanDamme Trucking Inc.
  • MMR Constructors, Inc.
  • Mobile Home Transportation Service, Inc
  • Momentum Energy
  • Moore Painting Company
  • Moore's Electric, Inc.
  • Morgan Goudeau & Associates, Inc.
  • Morris P. Hebert, Inc.
  • Morrison Construction Company
  • Mott MacDonald, LLC
  • Mountain West Valve, Inc.
  • MP Technologies
  • MRSP Consulting and Inspection Services, LLC
  • MTS Pipeline Maintenance, Inc
  • Muehlhan Certified Coatings, Inc.
  • Murray Pipeline & Construction
  • Mustang Oilfield Services, LLC
  • Myane Insulation & Construction Company



  • Nalco Champion
  • Nathan Naill, LLC dba Fluid Energy Services
  • National Corrosion
  • National Industrial Maintenance Inc.
  • National Inspection Services
  • Natural Energy Field Services, LLC
  • NaturChem, Inc.
  • NBG Enterprises
  • NC Contractors Inc.
  • Nebco Energy Services Inc.
  • Nesco Service Company dba Nesco Resource
  • New Century Fabricators, Inc
  • Newfield
  • Newtron Beaumont, LLC
  • NGE Techs, LLC
  • Niels Fugal Sons Company, LLC
  • NiGen International, LLC
  • Nitro-Lift Technologies, LLC
  • Non-Typical Pipeline LLC
  • Nor Cal Pipeline Services
  • Northern Inspection Services
  • Northville Industries Contractors
  • Northwest Metal Fab & Pipe Inc.
  • NOV–Process and Flow Technologies
  • NPC Energy Services, LLC
  • NRC Environmental Services (Long Beach, CA)
  • NTS Inc.
  • Nuiqsut Electric Cooperative, Inc. DBA Nuiqsut Utilities Cooperative
  • NV 5, LLC
  • NVI, LLC



  • Oak Lease Service Co. LLC
  • OC&C Construction
  • Oceaneering Americas Region
  • Oceaneering International Inc
  • Offshore Specialty Fabricators
  • Ohmstede Industrial Services
  • Oil Pro Consulting LLC
  • OilPatch NDT,LLC
  • Okie Pipe Finders, LLC
  • Olivier International, LLC
  • Omega Natchiq, LLC
  • Omni Air & Nitrogen, Ltd.
  • Omni Damage Prevention Training, LLC
  • On Sight Evaluators
  • OneOK TEST ZONE
  • Online CompVer
  • Online Repair Solutions, LLC
  • Onshore Pipeline Services, LLC
  • Onshore Quality Control Specialists LLC
  • OnSite Services Mechanical Contractors, LLC
  • Onyx Services Inc.
  • OPRONA, Inc. dba ROSEN USA, Inc.
  • Optimized Process Designs, Inc.
  • OQ AWARENESS TRAINING FOR WSP
  • Orbital Insulation Corporation
  • Orion Construction, LP
  • Osprey Control Systems LLC



  • P & J Electric, Inc.
  • P.I.C.S. Inc.
  • P3 Global Personnel LLC
  • Pacific Petroleum California, Inc.
  • Pacific Professional Solutions
  • Palacios Marine & Industrial
  • Palmetto Integrity Services, LLC
  • Palmetto Line Contractors
  • Panel Specialists Inc
  • Panhandle Corrosion LLC
  • Panther Pressure Testers, Inc.
  • Parkway Services Group
  • Partners Metalfab Lp
  • Pat Tank, Inc.
  • Paton Controls Inc.
  • Patriot Construction and Industrial, LLC
  • Patriot Environmental Services, Inc.
  • Paws Energy Services, Inc.
  • PDI Solutions, LLC
  • Pegasus Construction & Services, LLC
  • Pelican Energy Consultants, LLC
  • Penspen
  • Pentair Valves & Controls
  • Pentair Valves & Controls, US LP
  • Performance Blasting and Coating
  • Performance Contracting, Inc.
  • Performance Energy Services, LLC
  • Performance Mechanical Inc
  • PESCO Process Equipment & Service Co.
  • Peters Welding Services
  • PetroChem Inspection Services
  • Petrochem Insulation, Inc.
  • Petrochem Mechanical Services, Inc.
  • Petro-Hunt
  • Petroleum Measurement Equipment Company, Inc.
  • PFINDE, Inc
  • Phillips Pipeline Contractors, LLC
  • Phoenix International Holdings, Inc
  • Pierce Construction and Maintenance Company Inc
  • Pilgrim Construction Co LLC
  • Pilgrim Oil & Gas Technical Services, Inc.
  • Pin Oak Terminals CC
  • Pinnacle ART
  • Pinnacle Asset Integrity Services, LLC
  • Pioneer Production Services , Inc.
  • Pipeline Construction & Maintenance Inc.
  • Pipeline Controls and Services
  • Pipeline Inspection Services, LLC
  • Pipeline Safety, LLC
  • Pipeline Services International LLC
  • Pipeline Services, LLC
  • Pipeline Solutions, LLC
  • Pipeline, Environmental & Compression Industries, LLC
  • Pipeway International, Inc
  • PK Technology, LLC
  • Plains Pipeline LP
  • Planet Pipeline, LLC
  • Platinum Industrial, Inc.
  • PL-Enerserv, LLC
  • PMC, Inc.
  • PMF Machine, LLC DBA Precise Industrial Maintenance
  • PNE Corp. dba CCS
  • Point to Point Directional Drilling
  • Polk Production Company
  • Pond & Company, Inc.
  • Ponder Environmental Services Inc.
  • Power Performance, Inc.
  • Power Process and Industrial LLC
  • Precise Right of Way Solutions
  • Precision Hydrovac Excavation, LLC
  • Precision Pipeline Services, LLC
  • Preferred Contractors, LLC
  • Preferred Engineering, LP
  • Premier Industrial Resources, Inc.
  • Premier Valve & Field Services, LLC
  • Pressure Quip, LLC
  • Primoris Energy Services Corporation
  • Pro Cure LLC
  • Production Services Network
  • Production Technicians, Inc.
  • Production Testing Services Inc.
  • Professional Service Industries Inc
  • Professional Technical Support Services Inc.
  • Progressive Technical Services, Inc.
  • Project Consulting Services, Inc.
  • Pro's OQ Services, LLC
  • Prosper Operators, Inc
  • Pro-Surve Technical Services LLC
  • Pro-Tech Process, Inc.
  • PSC
  • Psomas
  • Pudiwitr Fence LLC
  • PureHM U.S. Inc. / PureHM Inc.
  • PWI Consultnants



  • QualCorr Engineering Corporation
  • Qualified Fabrication, Inc.
  • Qualified Field Services LLC
  • Quality Construction Production
  • Quality Control Specialists
  • Quality Electrical Contractors Inc
  • Quality Inspection & Testing, Inc.
  • Quality Integrated Services, Inc
  • Quality Oilfield Services
  • Quality Process Services, LLC
  • Quality Production Management
  • Quarter Horse Pipeline, LLC
  • Quest Integrity USA LLC



  • R & J Tank Cleaning
  • R&T Ellis Excavating, Inc.
  • R. Lafferty and Son, LLC
  • R.D. Quinn, LLC
  • R.W. Tool Company
  • RAMCO LLC
  • Ramcon Industries, Inc
  • Ramer Pipeline Construction, LLC
  • Ramsey Welding Inc.
  • Ranchhand Welding and Fabrication, Inc.
  • Randy Turner Services, LLC
  • Ranger Offshore, Inc
  • Raritan Group
  • RBG USA Inc
  • RCI Consultants Inc.
  • Reagan Power & Compression, LLC
  • Re-Cal Services, Inc.
  • RECON
  • Reconn Holdings LLC
  • Red Clay Energy Services, LLC
  • Red Eagle Pipeline Maintenance and Construction LLC
  • Red Hen Systems, LLC
  • Redi Services, LLC
  • Ref-Chem LP
  • Refinery Specialties, Inc.
  • RegSafe LLC
  • Reid's Dozer Service
  • Reliable Turnaround Services
  • Remedial Construction Services, L.P.
  • REOD, LLC
  • Repcon, Inc
  • Republic Valve Service, Inc.
  • RES Contractors
  • Rex Cook Construction, LLC
  • Reycon Construction Solutions
  • RGVoss, Inc. Reseller
  • Richard Construction, Inc.
  • Rig Masters Inc.
  • Ritter Construction Company
  • Rival Services, LLC
  • River & Roads Directional Drilling, LLC
  • River Rental Tools, Inc.
  • RK Contractors, Inc.
  • RL Doskocil, Inc.
  • Rockin CT Oil and Gas Services LLC
  • Rockwater Energy Solutions
  • Rodenberg Diversified LLC
  • Rodriguez Backhoe Service
  • Rogue Industrial Group
  • Rohrback Cosasco Systems, Inc
  • ROW Care, LLC
  • Rowson Electric Inc
  • RS Pipeline Systems, LLC
  • RS&M Construction, Inc.
  • RSH Engineering
  • RSI Industrial, LLC
  • RTF Project Services LLC
  • Rubicon Industries, Inc
  • Runnels Contractors
  • RUS Industrial, LLC
  • RUSCO Operating
  • Russell Marine LLC
  • RVE
  • RWO, LLC
  • S & J Diving, Inc.
  • S & S Construction, LLC
  • S & V Surveying
  • S Oliver & Associates, LP
  • S&S Consulting Group, LLC
  • S&S Pipeline Services, LLC
  • Saber Power Services LLC
  • Safe Bore Solutions, Inc.
  • Safe Ocean Contractors L.L.C.
  • Safety Analysis Team
  • Sage Enviro Tech, LTD
  • Saipem America
  • Salinas Construction Technologies Ltd.
  • Sanchez Oil and Gas Corporation
  • SandRidge Energy
  • Saulsbury
  • SC Field Technical Services
  • Schmueser & Associates, LLC
  • Schultz Mechanical Contractors, Inc
  • Scott Andrews Inc dba S&J Contractors
  • SCS Services
  • Seal Tech, Inc/Encompas
  • Sealevel Construction, Inc.
  • Seal-Tite, LLC
  • Sealweld USA, Inc.
  • Seamar Divers International
  • SeaQuest Diving, LLC
  • Security Fence & Construction
  • Sefbo Pipeline Bridge, Inc.
  • SEIFERT WELDING & CONSTRUCTION, INC.
  • Semac
  • Sentinel Integrity Solutions
  • SETEC Astronomy dba SETEC MidStream
  • Setpoint Integrated Solutions Inc.
  • Settoon Construction, Inc
  • SG Resources, LLC
  • SGS North America Inc, Industrial Division
  • SGS Petroleum Service Corporation
  • Shackelford Construction and Hauling LLC
  • Shafer Project Resources, Inc.
  • Shallenberger Construction, Inc.
  • Shallow Water Equipment LLC
  • Sheehan Pipe Line Construction Company
  • Shelton Services Inc.
  • Shermco System Integration, LLC
  • Sidock Group, Inc.
  • Sigala Contracting
  • Signature Industrial Services
  • Simpson and Brown, Inc
  • Six C Fabrication, Inc.
  • Smith Tank and Steel, Inc.
  • Solar Turbines, Inc
  • Solid Solutions, LLC
  • Southern Contractors Group, LLC
  • Southern Erosion Control
  • Southern Guard Service, Inc
  • Southern Line Services, Inc.
  • Southern Oklahoma Sooner Electric Corporation
  • Southern Petroleum Labs Inc
  • Southern Pipeline Services
  • Southwest Contractors
  • Southwest Pipe Services, Inc.
  • Southwestern Energy Company
  • Specialized Environmental Resource Inc.
  • Specialized Maintenance Services Inc
  • Specialized Services Company Inc.
  • Specialty Offshore, Inc.
  • Specialty Tank Services
  • Specialty Welding
  • Spectrum Pipeline Services LLC.
  • Sprint Waste Services, LP
  • SPX Corporation Flow Control Division OFM Operations
  • SR Trident Inc.
  • Stallion Oilfield Construction
  • Stanley Services Inc
  • Stanton Cathodic Survey & Data Collection Inc.
  • Stark Transportation, Inc.
  • STATS International
  • Steel Painters LLC f/k/a Steel Painters Inc
  • Steelhead Industrial, LLC
  • Stelar Consulting Services
  • Stellar Field Service
  • Stellar Transfer
  • Stenberg Brothers Inc dba UP Environmental Services
  • Sterling Construction Management, LLC
  • Stewarts Integrity Services
  • Stingray Environmental & Construction, LLC
  • STIS, Inc.
  • STL Pipeline
  • StoneWall Engineering
  • Storm Field Services
  • Straight Line Construction, Inc.
  • Stranco Field Services LLC
  • Strategy Engineering
  • Stream Construction Co.
  • Streamline Energy Services LLC
  • Stric-Lan
  • Stronghold Inspection
  • Stronghold Limited
  • Structural Preservation System, LLC
  • STS
  • STX Process Equipment, LLC
  • Submar Inc.
  • Subsea 7
  • Subsea Global Solutions LLC
  • Sullivan Bros LLC
  • Sun Electric
  • Sun Engineering Services Inc
  • Sun Midstream Services LLC
  • Sunland Construction
  • Superior Energy Services LLC
  • Swaggart Brothers Inc.
  • Swift Surveying & Mapping Inc
  • Swift Technical dba Airswift
  • Sycon International, LLC
  • T & L Lease Service, LTD
  • T & S Services
  • T 3 Energy Services
  • T&R Pipeline Services, Inc.
  • T&T Subsea LLC.
  • T.H.E. Construction & Recreation Co. LLC
  • TAF Aerial Service LLC
  • Taft Construction Company
  • Tailing LLC
  • Tall Tines Torque and Test Inc.
  • Talon Drilling
  • Tanner Services, LLC
  • TARSCO, Inc
  • Taylor Power and Controls, LLC
  • TCM Offshore LLC
  • Team Industrial - Tulsa
  • Team Industrial - Wichita
  • Team Industrial - Wood River
  • Team Industrial Services, Inc.
  • Team Industrial-San Francisco
  • Team Management & Consulting LLC
  • Team Trident, LLC
  • Tech Con Trenching, Inc.
  • TechCorr
  • Technical Automation Services Company Ltd.
  • Technip
  • Technip USA, Inc.
  • Tecpetrol
  • Tellepsen Industrial LLC
  • Tennessee Pipeline Construction Co.
  • Terra Hydr Inc
  • Terracon Consultants Inc.
  • TesTex Inspection LLC
  • Testing Mike's Test Company
  • Tetra Tech, Inc.
  • Texas Brine Company LLC
  • Texas Industrial Safety Specialists, LLC
  • Texian Group, Inc.
  • Texla Directional Drilling, LLC
  • Tex-Line, Inc.
  • Texon L.P.
  • Tierra Construction
  • Tiger Safety Rentals LTD
  • Titan Maritime, LLC (Titan Salvage)
  • TMI Solutions LLC
  • TNT Surface Prep & Supply, LLC
  • Tomahawk Pipeline Constructions, Inc.
  • Tony's Oilfield Services, Inc
  • Topcor Offshore LLC
  • Torcsill Foundations LLC
  • Toro Field Services, LLC
  • Torqued Up Energy Services Inc
  • Torro Field Service Inc.
  • Total Concrete Services
  • Total Corrosion Solutions a division of Bittercreek Pipelines LLC
  • Total Electric Service, Inc.
  • Total Instrumental & Electrical
  • Total Operating LLC
  • Trade Construction LLC
  • Trans Texas Surveying & Mapping
  • Travis Industries, LLC
  • TRC Construction, Inc.
  • Tribro Group LLC
  • Trican Well Service Ltd
  • TriMedia Environmental & Engineering Services,LLC
  • Trinity Bay Valve and Automation, LLC
  • Trinity Industrial Services, LLC
  • Tri-Parish Contractors, Inc
  • Triple H Field Services
  • Triple S. Industrial Corporation
  • Triple T Consulting, LLC
  • Tripple S Oilfield & Construction, LLC
  • Triton Diving Services, LLC
  • Troy Construction LLC
  • TS Pipeline Services, LLC
  • TSCO Measurement Services
  • Tucker Energy Solutions, LLC
  • Tucker Midstream Inc.
  • Tulsa Inspection Resources, Inc.
  • Turn Around Energy Services, LLC
  • Turn Around Trucking Inc
  • Turner Industries Group, LLC
  • Turnkey I&E, Ltd.
  • Two Guns Consulting & Construction, LLC
  • Two Rivers Pipeline & Construction Co. Inc.
  • Tx-La Contractor Resources



  • U.N.I. Engineering, Inc.
  • U.S. Underwater Services LLC
  • U.S. Valve Services & Training, Inc.
  • Underground Construction Company, Inc.
  • Underwater Resources, Inc.
  • Underwood Aviation
  • Unicon Inc
  • Unified Field Services Corporation
  • United Production & Construction Services, Inc.
  • United Safety LLC
  • United States Environmental Services, LLC
  • Universal Corrosion Services, LLC
  • Universal Ensco Inc. (UniversalPegasusInternational)
  • Universal Plant Services, Inc.
  • Universal Services
  • Uribe Inc.
  • Utility Safety and Design, Inc.



  • Valerus Compression Service
  • Valiant Petroleum Inc
  • Valley Directional Drilling, Inc.
  • Valve Sales, Inc
  • Vanguard Fire & Security Systems, Inc.
  • Varec, Inc
  • Vaught Construction LLC
  • Vecta Environmental Services, LLC
  • Vector Contracting, Inc.
  • Venice Construction, LLC
  • Veolia ES Special Services, Inc.
  • Veredus Construction LLC
  • Verified Controls, LLC
  • Versa Integrity Group Inc.
  • VersaTech Automation Services
  • Victory Pipeline Services, LLC
  • Vincent’s Construction & Pipeline Inspection
  • Volumetrics, Inc.
  • Vortech Contracting Inc.



  • W & K Welding and Tank Erectors, Inc.
  • W. C. Striegel, Inc
  • WA Rasic Construction Company
  • Waldeigh Industries Inc dba Offshore Equipment Solutions
  • Walker Diving Underwater Construction LLC
  • Wanzek Construction
  • Warrior Energy Services
  • Watco Companies, LLC
  • Watkins Construction Company, Inc
  • Waveland Services Inc.
  • Weatherford
  • WEBB SAFETY SERVICES
  • Wegman Electric Company
  • Welch Contract Services, Inc.
  • Weld Fit Energy Group
  • Weld Spec, Inc.
  • Weldcon, Inc.
  • WELLSCO Field Services, LLC
  • West Coast Construction and Mechanical, Inc.
  • West Coast Environmental Solutions, Inc.
  • West Coast Gauging Services
  • West Coastal Field Services LP
  • West Virginia Paint & Tank Company
  • West Virginia Paint LLC
  • Westech Inspection
  • Western Edge Aviation LLC
  • Western Industrial Resources Corp - Pipeline Division
  • Western States
  • Westgate LLC
  • WHC Energy Services LLC
  • Whirlwind Construction, LLC
  • White Stone Utility Services, LLC
  • White Water Equipment
  • Whitetail Oilfield Services LLC
  • WHM Construction, Inc.
  • Wilco Marsh Buggies &Draglines, Inc.
  • Wilco Pipeline Contractors, LLC
  • Wilkinson Sandblasting LLC
  • Willbros Engineers (US), LLC
  • Williams Industrial Services Group, Inc.
  • Willow Creek Companies
  • Willow Creek Electric, LLC
  • Wilson Valve Specialties
  • Wind River Cathodic Services
  • Winnie Welding Works & Construction Inc
  • Wire Brothers Inc.
  • Wise Services Inc.
  • WJ Electric Inc
  • Wolfenson Electric
  • Wolverine Construction, Inc.
  • Wolverine Industries, LLC
  • Wood Group PSN Inc.
  • Wood Offshore O&M
  • Wood Onshore O&M
  • Wood Onshore PAM
  • WSI Enterprises, Inc
  • WWSS Associates, Inc. DBA Big Sky Industrial
  • WWW Construction Inc



  • XCEL NDT LLC



  • Zachry Industrial, Inc
  • Zampell Refractories, Inc.