Contractors

Contractors currently using OQSG Products and Services:

  • 3T Brush Control
  • 7X Energy Services
  • A & T Welding, Inc
  • A and L Industrial Services
  • A R Watson Inc.
  • A&E Oilfield Services
  • Abadie-Williams, LLC
  • Absolute Pipeline Integrity
  • Absolute Pipeline Maintenance & Consulting Inc.
  • Acadian Contractors, Inc
  • Acadian Engineers & Environmental Consultants Inc.
  • Accurate Corrosion Control, Inc.
  • Acosta Drilling
  • Action Resources Inc
  • Acuren Inspection
  • Adam's Dozer Services
  • Adler Hot Oil Service LLC
  • Advanced Fire & Safety
  • Advanced Marine Preservation LLC
  • Advanced Pipeline Services, LLC
  • Advanced Welding Solutions, LLC
  • Advantage Pipeline & Construction, LLC
  • AEI Field Services,LLC
  • Aeon Process Equipment & Controls Solutions
  • Aetna Coatings Inc.
  • Airstar
  • AKJ Industries
  • Alamo Hydro Testing
  • Alaska Continental Pipeline
  • Aloha Machine and Welding, LTD
  • Ambrose Construction, Ltd.
  • American Construction and Supply Inc
  • American Construction Services Inc
  • American Marine Corporation
  • American Remediation and Environmental, Inc.
  • American X-Ray & Inspection Services, Inc.
  • Analytic Stress Relieving, Inc.
  • Anchor Pipe International, Inc.
  • Angel Rentals, Inc.
  • Apache East Cameron 14
  • Apache Grand Isle 43
  • Apache Industrial Services
  • Apache Main Pass 75
  • Apache Matagorda Isle 519
  • Apache MP69
  • Apache N Ranch
  • Apache South Pass 49
  • Apache Weslaco
  • Apache West Cameron 66
  • Apache West Texas
  • APC Grading & Hauling, LLC
  • Apex Companies, LLC
  • Apex Divers Inc
  • Apex Right of Way Services, LLC
  • API Control System Solution, Inc
  • API Valve Services, LLC
  • Apollo Cathodic
  • Apollo Environmental
  • Appalachian Pipeline Contractors, LLP
  • Aqueos Corporation
  • Arena Painting Contractors, Inc
  • Arkos Field Services, LP
  • Armor Plate, Inc.
  • Arredondo Dozer Services, LLC
  • Arrow Inspection and Testing
  • Arseal Technologies, LLC
  • Artex Dirt Work
  • Ashtead Technology Offshore Inc.
  • Associated Staffing, Inc
  • Atec Steel LLC
  • Athena Construction LLC
  • Atlantic Industrial and Mechanical
  • ATS Weed Control, Inc.
  • Atwell, LLC
  • Auchter Industrial Vac Service, Inc.
  • Automated Control Concepts, Inc.
  • Automated Product Services
  • Automation Technology International
  • Aviation Specialists, Inc
  • B & D Construction Co Inc
  • B & N Construction
  • B-MAC Corporation
  • B&S Equipment Co., Inc.
  • Badger Pressure Control, LLC
  • Baker Consulting Group Inc.
  • Ballard Utility Construction
  • Bama Blasting & Painting
  • Barco Bay Services
  • Barr-None Coating Applicators, Inc.
  • Barrilleaux, Inc
  • Barry D. Payne & Associates Inc.
  • Basic Industries, LLC
  • Bates Instrumentation
  • Bay LTD
  • Bayou Inspection Services
  • Bayview Service & Operations, Inc.
  • BBB Tank Services, Inc
  • Ben Haynes Contracting
  • Benchmark Electrical Solutions, Inc
  • BH Planning & Design Inc.
  • Bibby Subsea ROV LLC
  • Bilfinger Salamis
  • Bisso Marine Inc
  • Black Hawk Oilfield Service, LLC
  • Black Stag Services, LLC
  • Blackburn Construction, Inc.
  • Blackeagle Energy Services
  • Blackwater Diving, LLC
  • Blake Landry Industries, Inc. dba Capital Inspectors
  • Blanchard Contractors, Inc
  • BLASTCO, INC
  • Blitz Energy Services LLC
  • Blue Fin Services, LLC
  • Blue Stone Natural Resources
  • Boan Contracting Company Inc.
  • Boasso Construction, LLC
  • Bobbitt Construction Inc.
  • Bobby Jones Welding & Construction, LP
  • Boh Bros. Construction Co., L.L.C.
  • Bonray Natural Resource Management, LLC
  • Boots Smith Oilfield Services, LLC
  • Boring and Tunneling Company of America
  • Bottom Line Services, LLC.
  • Bowden Construction
  • BP Pipelines (North America) Inc
  • Brad Malley Well Drilling
  • Bradford Boring LLC
  • Brand Energy Solutions LLC
  • Brazos Rock, Inc.
  • Brewton Services LLC
  • Broughton Electric
  • Broussard Brothers, Inc
  • Brown Integrity, LLC
  • Buckhorn Services, LLC
  • Buffalo Electric
  • Burns Excavating & Concrete Construction, Inc.
  • Burrow Global Construction, LLC
  • C & D Productions
  • C & G Lease Service, LLC
  • C & G Welding, Inc
  • C & S Lease Service LLC
  • C L Jack Stelly & Associates Inc
  • C-Dive LLC
  • C-Innovation, LLC
  • Cajun Maritime
  • California Sandblasting & Coating Inc
  • Calvary Valve, Inc
  • Cam Energy Services
  • Cameron Inc
  • Cameron Valves & Measurement
  • Campbell Energy Services, Inc
  • CAN USA
  • Canfer Utility Services LLC
  • Canopy Enterprises
  • Cape Environmental Management Inc
  • Carber Holdings, Inc
  • Cardinal Energy Services, Inc.
  • Carrizo
  • Cathodic Control Systems, Inc.
  • CB & I Offshore Services, Inc.
  • CCB Fabricators Inc.
  • CCI Inspection Services, Inc.
  • CCS Midstream Services LLC
  • CEC Corrosion
  • CECO Pipeline Service Co., Inc
  • Central States Underwater
  • Central Virginia Maintenance & Pipeline Services, Inc.
  • Century Calibrating Company
  • Ceritas Energy, LLC
  • Certified Technical Services
  • CES Partners, LLC dba Clear Energy Services, LLC
  • Cessac Welding Service, Inc.
  • CETCO Energy Services
  • CH Fenstermaker & Assoc
  • CH2M HILL Engineers, Inc.
  • CHA Consulting Inc.
  • Champion Oilfield Service LLC
  • Chapa's Oilfield Services, LLC
  • Chaparral Energy
  • Chapman Consulting, Inc
  • Charps, LLC
  • Chemtec Energy Services Inc
  • Chenault Aviation Services
  • Cherokee Enterprises Inc
  • Chet Morrison Contractors, LLC.
  • Choat Enterprises
  • Choctaw Lease Service LLC
  • 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
  • Circle S Inc.
  • Citadel Industrial Services, Ltd.
  • Civil & Environmental Consultants, Inc.
  • Civil Construction Contractors LLC.
  • Civil Mechanical, Inc.
  • Clariant Corporation
  • Clay & Domingue, LLC
  • Clean Blast, Inc
  • Clean Combustion, Inc.
  • Clean-Co Systems, Inc.
  • Cleanblast LLC.
  • Clement Control Systems Inc
  • Cleveland Integrity Services, Inc.
  • Coast to Coast
  • Coastal Chemical
  • Coastal Chemical Co. LLC
  • Coastal Corrosion
  • Coastal Corrosion Control, Inc.
  • Coastal LLC
  • Coastal Maintenance
  • Coastal ROW Service Co.
  • Coastline Pipeline Construction, Inc.
  • Code Compliance Inspection, LLC
  • Coffman Engineers, Inc.
  • Cole Technology Inc.
  • Columbus Energy
  • Complete Logistical Services
  • Concord Tank Corporation
  • Constellation Energy Partners LLC
  • Construction Technical Services, Inc.
  • Contech Control Services
  • CONTINENTAL PRODUCTS OF TEXAS
  • Control Associates, Inc.
  • Controlworx, LLC
  • Conway-Phillips Holding, LLC dba Phillips Tank & Structure
  • Cook-Sanders Associates, Inc.
  • Coonrod Electric Co., LLC
  • Corrosion Consultants, LLC
  • Corrosion Control
  • Covington Co., Inc.
  • CP Masters Inc
  • Crosby Dredging, LLC
  • Cross Diving Services
  • Cross Water, LLC
  • Crossfire, LLC
  • Crossland Oilfield Services, LLC
  • Crown Oilfield Services
  • Cuda Resources, Inc./Cuda Construction, Inc.
  • Curry Construction, Inc.
  • Custom Actuation
  • Cyrus J. Guidry & Associates, LLC
  • D & J Painting and Insulation Inc
  • D Richards Grubbing
  • Dakota Helicopters, Inc
  • DanCar Energy Construction LLC Inc
  • Dane Contracting LLC
  • Danos & Curole Marine Contractors
  • Dart Energy Services
  • Daryl's Electric
  • Dawood Engineering Inc.
  • DC Welding and Construction LLC
  • DDS Enterprises
  • Dean Equipment Inc
  • DeepCor Marine, Inc.
  • Deepwater Corrosion Services, Inc.
  • Deer Park Construction Associates, Inc.
  • DeLeon & Associates, LLC
  • Delta Coating
  • Delta Daylighting
  • Delta Directional, LLC
  • Desoto Gathering Company
  • DFW Midstream Services, LLC
  • Diamond Petroleum Ventures LLC
  • dii Industrial Services LLC
  • DimEye Corp
  • Directional Project Support, Inc.
  • Directional Services South
  • Distribution NOW
  • Dive-Tech International, Inc
  • Diver Down Underwater Services
  • DLee Pipeline Services Inc
  • Dolphin Services LLC
  • Don Goodrum Inc. DBA Berry Construction Company
  • Donovan Controls
  • Doty Brothers Equipment Company
  • Double D Pipeline Services, Inc.
  • Double M Construction Co., Inc.
  • DP Pipeline Consulting, LLC.
  • Draftit LLC
  • Duff Construction and ROW
  • Dugga Boys Inc dba H&K Vacuum Trucks
  • Dulan, LLC
  • Dune Energy
  • Dunn Surveying Inc
  • Duphil Inc
  • Dynamic Construction Services, Inc.
  • Dynamic Industries
  • E & B Oilfield Services Inc
  • Eagle Automation Corporation
  • Eagle Ford Oilfield Services, LLC.
  • ECCO Electrical & Instrumentation, Inc.
  • Edwards Corrosion & Inspection
  • Eii, Inc
  • EIU Inc
  • Electrical Manufacturing and Distributors, Inc.
  • Electrical Systems and Instrumentation
  • Electro Tec Electrical Contractors, Inc.
  • Elite Piping and Civil
  • Elite Specialty Welding, LLC.
  • Elkins Electric Corp of MS
  • Elliott Grounds Maintenance, LLC DBA Basin Contractors LLC
  • EMC Divers, Inc
  • Empire Scaffold, LLC
  • EMS USA, Inc
  • Encompass Services, LLC
  • Enercon Services
  • Enerflex Energy Systems, Inc
  • Energy Inspection Services, LLC
  • Energy Services South, LLC
  • Energy XXI
  • Enmark Energy Inc
  • Enserca Engineering
  • Enterprise
  • Environmental Equipment Inc
  • Environmental Management Services, Inc
  • Epic Diving & Marine Services, LLC
  • Epic Energy Services, LLC
  • EPL OIL & GAS, INC
  • Epperheimer, Inc
  • Er-Con Technologies, LLC
  • Era Helicopters, LLC
  • Ergon - Texas Pipeline, Inc.
  • ES & H
  • Esfeller Oil Field Construction Inc
  • Evergreen Fabrication and Industrial LLC
  • EX EL Pipeline Services LLC
  • Excel Modular Scaffold and Leasing dba Global Mechanical Turnaround Services
  • Exterran
  • Extreme Well Testing LLC
  • Fabco, Inc
  • Fairbanks Scales
  • Falcon Maintenance, Inc.
  • Farwest Corrosion Control Co.
  • Fehlinger Construction Group LLC
  • Feller Oilfield Service Inc.
  • First Call Field Service Corp
  • Flare Ignitors and Rentals, Inc.
  • FlowChem Technologies
  • Fluid Crane & Construction
  • Fluid Disposal Specialties Inc.
  • FM Sylvan Inc.
  • Foltz Welding Ltd
  • FORCE INDUSTRIES LLC
  • Forest Oil Corporation
  • Foster & Sons
  • Four Winds Construction Co, Inc.
  • Francis Torque Service
  • Franklin Welding Service, Inc
  • Frisco Construction Co Inc
  • Frogco Amphibious Equipment
  • Frontier Surveying
  • Fugro Consultants, Inc
  • Fulton Industrial Painting, Inc.
  • Furino and Sons Inc.
  • Furmanite
  • Furmanite America Inc., dba Furmanite Inspection Services
  • Furr and Associates, Inc.
  • G & G Marine
  • G.A. West & Co.
  • Galliano Service Company
  • Galvotec Corrosion Services
  • Gap Engineering Inc
  • Garz-Briz
  • Gazan Contracting LLC
  • GE Pressure Control, LP
  • General Electrical Services of Texas
  • General Production Service, Inc.
  • GenTech Construction Company LLC
  • Geo Exploration Service, Inc.
  • George T. Weldon Construction LLC
  • Georgia Western Inc.
  • Geotechnology, Inc.
  • Gill Ranch Storage
  • Glick Excavation
  • Global Diving & Salvage, Inc.
  • Global X-Ray and Testing Corp
  • Golden State Safety, LLC
  • Goldsmith Construction Company, Inc
  • Golf Valve & Lubricating Services
  • GOM Fabricators
  • Goshawk, LLC
  • Gowan Construction, Inc
  • GR Birdwell Construction
  • Grand Isle Shipyard Inc
  • Great Western Valve
  • Greenberry Industrial, LLC
  • Greene’s Energy Group, LLC
  • Greystar Corporation
  • Griffith Company
  • Ground Penetrating Radar Systems, Inc
  • Ground Penetrating Radar Systems, Inc.
  • Grounds Management , Inc.
  • GRP Mechanical Co, Inc
  • GSI Sales and Services, LLC
  • GT Oilfield Repair, Inc.
  • GTO Construction Inc.
  • GTR Services, LLC
  • Gulf Coast Chemical
  • Gulf Coast General Contractors Inc
  • Gulf Coast Helicopters, Inc.
  • Gulf Coast Lease Service, Inc.
  • Gulf Coast Pipeline
  • Gulf Energy
  • Gulf Interstate Engineering
  • GULF INTERSTATE FIELD SERVICES
  • GW Construction
  • H & H Construction LLC
  • H & H Timber Co. Inc.
  • H & H Valve Services LLC
  • H & M Mechanical Constructors, Inc
  • H&H Electric
  • H4 Construction Inc.
  • Harder Mechanical Contractors Inc.
  • Harris Group, Inc.
  • Harvest Marks
  • Hatch Mott MacDonald, LLC
  • Hawkins Lease Service
  • Hayward Electric Company
  • Heartland Industrial Services, LLC
  • Heath Consultants Incorporated
  • 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
  • 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.
  • HMT Tank Service
  • Hodge Construction LLC
  • Horizon Exploration
  • Houston Controls Inc
  • Houston Inspection Field Services, LLC
  • Houston Petroleum Surveyors Group LLC
  • HSI Group, Inc.
  • Humbard Contracting Inc.
  • Hutco Industries dba Johnson Construction Company
  • Hutton Inc.
  • Hydratight
  • Hydratorque, LLC
  • Hydro Consultants, Inc
  • Hydro-Con, LLC
  • Hydro-Exc
  • IISG Gulf Coast
  • Independent Pump & System Management LLC
  • Independent Tree Service (ITS)
  • Indepth Underwater Services
  • Industrial Builders, Inc.
  • Industrial Corrosion Control
  • Industrial Degassing Services LLC
  • Industrial Design & Construction Inc
  • Industrial Engine
  • Industrial Site Services, Inc.
  • Industrial Solutions & Services
  • Industrial Solutions Group
  • Industrial Valve Sales and Service - Indiana
  • Industrial Valve Sales and Service - Louisiana
  • Infrasource Construction, LLC
  • Infrasource Pipeline Facilities
  • Inline Response LLC
  • Innovative Turnaround Controls
  • Inspection Associates, Inc
  • Inspection Specialists Inc
  • Instrumentation and Electrical Technologies LLC
  • INTECSEA, Inc.
  • Integrated Corrosion Companies
  • Integrated CP, Inc
  • Integrity Inspection Services
  • 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
  • Irwin Industries, Inc
  • Isaack’s Contracting, Inc. dba Isaack’s Directional Drilling
  • ISC Constructors, LLC
  • Island Operating Company, Inc.
  • J Kern, LLC
  • J V Industrial Companies, LTD
  • J.Z. RUSSELL INDUSTRIES, INC.
  • J&J Diving Corporation
  • J&M Land Management
  • J&S Construction LLC
  • James Brock Investments, LLC dba Red Dirt Pipeline & Construction
  • James H Jackson Industries dba Force Corporation
  • Janco Directional Drilling
  • JCM Services LLC
  • Jerdan Services, Inc.
  • JFW Inc
  • JH Kelly LLC
  • John B. Conomos, Inc.
  • John Howell Painting LLC
  • Johnson-Peltier
  • Jott Construction
  • Joy-Rei Enterprises Inc
  • JR Merit, Inc.
  • JSPC LLC
  • JW’s Pipeline Integrity Services, LLC
  • K & C Pneumatics
  • K & D Pipeline Services
  • K & K Construction
  • K & K Marine, LLC
  • KAGAMI INC
  • Kane Kompany
  • Kantex Industries Inc
  • Kantex Subsurface Inc
  • KBCM, Inc. Atlantic Welders
  • KBR Enterprise LLC
  • KC Lease Service
  • KEAR Civil Corporation
  • Kelley Brothers Contractors Inc
  • Kenan Aviation
  • Keys Contractors
  • Keystone Engineering Inc.
  • Kheiron, LLC
  • Killam Enterprises LLC
  • KLX Energy Services LLC
  • Knight Bros Inc
  • Koch Fertilizer LLC
  • Kongsberg Oil & Gas Technologies, Inc.
  • KW International LLC
  • KXR Inspection, Inc.
  • L & B Contractors, Inc.
  • L & L Sandblasting
  • L.E. Bell Construction Co., Inc.
  • L.S. Womack
  • L&W Field Services
  • L6 Inc. DBA Total Valve Systems
  • La Copa Field Services
  • La-Tex Associates
  • Laborers Training School & Apprenticeship
  • Lakehead Constructors, Inc.
  • Landmark Safety
  • Landmark Structures I, LP
  • Laney Directional Drilling
  • Laredo Construction
  • Lariat Construction Services, Inc
  • Latigo Construction Inc.
  • Leak Survey Inc.
  • Legacy Offshore, LLC
  • Legacy Resources
  • Lewis Energy Group
  • Lightspeed Locating, LLC
  • Linc Energy
  • Linde Gas, LLC
  • Linear Controls
  • Link Field Services, Inc
  • LIS Survey Technologies
  • LMC Contracting Co.
  • LNV Inc
  • Logan Diving & Salvage
  • Lomelo Design Associates, Inc
  • Lone Star Diving Services, Inc.
  • Long Industries, Inc
  • Louisiana Controls & Instrumentation
  • Louisiana Safety Systems Inc
  • Louisiana Valve Source, Inc
  • LRC Energy, LLC
  • LRG Services
  • M & G Enterprises, Inc., DBA Engineering Service
  • M & J Energy Group LLC
  • M-I Swaco
  • M. J. Electric, LLC
  • M.G. Dyess Inc.
  • M&D Electric Co. Inc.
  • M&M Electrical, LLC
  • MAGELLAN MARINE INTERNATIONAL, LLC
  • Magnolia Energy Services
  • Magnolia Engineering Group
  • Major Equipment & Remediation
  • Mako Deepwater dba Seanic USA
  • Marabou Superior Pipeline LLC
  • Mark III Plant Construction, LTD
  • Marlin Oilfield Divers
  • Marlin Services, LLC
  • Martin Industrial Testing
  • Marvel Pipeline LLC
  • Masterpiece Painting Company, Inc.
  • Masters Petroleum Services, LLC
  • Matcor, Inc
  • Matrix Services
  • Matrix SME, Inc.
  • Maverick Technologies LLC
  • MBF Inspection Services Inc
  • MC2 Oilfield Services, LLC
  • McDaniel Technical Services Inc
  • McDonald Oilfield Operations
  • McDonald Service Enterprises, LLC
  • McKee Electric Co
  • McKenzie Tree Service, Inc.
  • McLean’s CP Installation, Inc.
  • MDH Services, LLC
  • MDL Innovative Services
  • Measurement Technologies, Inc.
  • Mechanical and Coating Contractors, Inc.
  • 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
  • Microline Technology Corp
  • Mid Ohio Pipeline Services LLC
  • Mid West Service Group
  • Mid-South Pipeline Contractors LLC
  • Midstream Pipeline Services
  • Midwestern Contractors dba Electric Conduit Construction Company
  • Mike Wills Excavating & Trucking, Inc.
  • Miller Engineers & Associates, Inc.
  • Mistras Group Inc.
  • MIT International of LA, Inc
  • Mitchell Jacobs Inspection
  • MJ VanDamme Trucking Inc.
  • MKEC Engineering, Inc.
  • MLB Pipeline Inspections Services, LLC
  • MMR Constructors, Inc.
  • Mobile Home Transportation Service, Inc
  • Mobley Industrial Services, Inc.
  • Momentum Energy
  • Moore Painting Company
  • Morgan Goudeau & Associates, Inc.
  • MP Technologies
  • MTS Pipeline Maintenance, Inc
  • Mustang Oilfield Services, LLC
  • Myane Insulation & Construction Company
  • Nalco Champion
  • National Industrial Maintenance Inc.
  • National Inspection Services
  • Natural Energy Field Services, LLC
  • NaturChem, Inc
  • NBG Enterprises
  • NC Contractors, Inc
  • New Century Fabricators, Inc
  • Newfield
  • NGE Techs, LLC
  • Niels Fugal Sons Company, LLC
  • NiGen International, LLC
  • Noble Energy, Inc
  • Northwest Metal Fab & Pipe Inc.
  • Norwest Engineering
  • NPC Energy Services, LLC
  • NRC Environmental Services
  • 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
  • Okie Pipe Finders, LLC
  • Onshore Quality Control Specialists LLC
  • Onyx Services Inc.
  • OPRONA, Inc. dba ROSEN USA, Inc.
  • Optimized Process Designs, Inc.
  • Orion Construction, LP
  • Osprey Control Systems LLC
  • P & J Electric, Inc.
  • P.I.C.S. Inc.
  • Pacific Petroleum California, Inc.
  • Palmetto Line Contractors
  • Paloma Energy Consultants LP
  • Panel Specialists Inc
  • Panther Pressure Testers, Inc
  • Parkway Services Group
  • Pathfinder Inspections & Field Services, LLC
  • Paton Controls Inc.
  • PDI Solutions, LLC
  • Pentair Valves & Controls, US LP
  • Performance Blasting and Coating
  • Performance Energy Services, LLC
  • PESCO Process Equipment & Service Co.
  • Peters Welding Services
  • Petro-Hunt
  • PetroChem Inspection Services
  • Petrochem Insulation, Inc.
  • Petrochem Mechanical Services, Inc.
  • Petroleum Measurement Equipment Company, Inc.
  • Phillips Pipeline Contractors, LLC
  • Phoenix International Holdings, Inc
  • Pierce Construction and Maintenance Company Inc
  • Pilgrim Construction Co LLC
  • Pinnacle Asset Integrity Services, LLC
  • Pioneer Production Services , Inc.
  • Pipe Gator LLC
  • Pipeline Construction & Maintenance Inc.
  • Pipeline Controls and Services
  • Pipeline Inspection Services, LLC
  • Pipeline Safety, LLC
  • Pipeline Services International LLC
  • Pipeline Services, LLC
  • Pipeline Valve Specialty, Inc.
  • Pipeway International, Inc
  • PK Technology, LLC
  • PL-Enerserv, LLC
  • Plains Pipeline LP
  • Platinum Industrial, Inc
  • PNE Corp dba CCS
  • Point to Point Directional Drilling
  • Polk Production Company
  • Pond & Company, Inc.
  • Power Performance, Inc
  • Precision Pipeline Services, LLC
  • Preferred Engineering, LP
  • Premier IEC LLC
  • Pro-Surve Technical Services LLC
  • Pro-Test Pipeline Service, LLC
  • Professional Diving Service, Inc.
  • Professional Service Industries Inc
  • Progressive Technical Services, Inc.
  • Project Consulting Services, Inc.
  • Prosper Operators, Inc
  • Protech EIS Corp.
  • Psomas
  • Pudiwitr Fence LLC
  • PWI Consultnants
  • QualCorr Engineering Corporation
  • Qualified Fabrication, Inc.
  • Qualified Field Services LLC
  • Quality Construction Production
  • Quality Control Specialists
  • Quality Electrical Contractors Inc
  • Quality Integrated Services, Inc
  • Quality Oilfield Services
  • Quality Process Services, LLC
  • Quality Production Management
  • QUALSPEC, LLC
  • Quest Integrity USA LLC
  • Quitman Electric Company, Inc
  • R & J Tank Cleaning
  • R.D. Quinn, LLC
  • R.W. Tool Company
  • RAMCO LLC
  • Ramsey Welding Inc.
  • Randy Turner Services, LLC
  • Ranger Offshore, Inc
  • Rapid Energy Services, LP
  • Raritan Group
  • RBG USA Inc
  • RCI Consultants Inc.
  • Re-Cal Services, Inc.
  • Reagan Power & Compression, LLC
  • RECON
  • Redi Services, LLC
  • Ref-Chem LP
  • Refinery Specialties, Inc.
  • RegSafe LLC
  • Reid's Dozer Service
  • Reliable Turnaround Services
  • Renegade Testing & Inspection
  • REOD, LLC
  • RES Energy Solutions
  • Revegetation Services
  • Reycon Construction Solutions
  • RK Contractors, Inc.
  • RL Doskocil, Inc.
  • Rockin CT Oil and Gas Services LLC
  • Rocky Mountain Re-Veg, LLC
  • Rodenberg Diversified LLC
  • Rodriguez Backhoe Service
  • Rohrback Cosasco Systems, Inc
  • ROW Care, LLC
  • RS&M Construction, Inc
  • RSH Engineering
  • Runnels Contractors
  • RUS Industrial, LLC
  • Russell Marine LLC
  • RVE
  • Ryan & Associates
  • S & S Construction, LLC
  • S & V Surveying
  • S Oliver & Associates, LP
  • Saber Power Services LLC
  • Safe Ocean Contractors, LLC
  • Safety Analysis Team
  • Saipem America
  • Salinas Construction Technologies Ltd.
  • Sanchez Oil and Gas Corporation
  • SandRidge Energy
  • SC Field Technical Services
  • Schneider Tank Service, Inc.
  • Schultz Mechanical Contractors, Inc
  • Schwob Building Company, LTD
  • Scott Andrews Inc dba S&J Contractors
  • Sealevel Construction, Inc
  • Sealweld USA, Inc.
  • Security Fence & Construction
  • SEIFERT WELDING & CONSTRUCTION, INC.
  • Semac
  • Settoon Construction, Inc
  • Sexton, Inc.
  • SGS North America
  • SGS Petroleum Service Corporation
  • Shackelford Construction and Hauling LLC
  • Shallenberger Construction, Inc.
  • Shamrock Energy Solutions
  • Shamrock Management
  • Sheehan Pipe Line Construction Company
  • Sigala Contracting
  • Simpson and Brown, Inc
  • Six C Fabrication, Inc.
  • Slick Construction Co Inc
  • Smith Tank and Steel, Inc.
  • Solar Turbines, Inc
  • Southern Contractors Group, LLC
  • Southern Line Services, Inc.
  • Southern Petroleum Labs Inc
  • Southern Pipeline Services
  • Southwest Contractors
  • Southwestern Energy Company
  • Specialized Maintenance Services Inc
  • Specialized Services Company Inc.
  • Specialty Offshore, Inc.
  • Specialty Tank Services
  • Specialty Welding
  • Spectrum Pipeline Services LLC.
  • Sprint Pipeline Services
  • Spurlock Inc
  • SPX Corporation Flow Control Division OFM Operations
  • Stanton Cathodic Survey & Data Collection Inc.
  • Stark Transportation, Inc.
  • STATS International
  • Steam and Process Repairs, Inc.
  • Stellar Transfer
  • Stenberg Brothers Inc dba UP Environmental Services
  • STL Pipeline
  • Storm Field Services LLC
  • Straight Line Construction, Inc.
  • Stranco Field Services LLC (dba Stranco)
  • Strategy Engineering
  • Streamline Energy Services LLC
  • Streamlined Field Services
  • Stronghold Inspection
  • Stronghold Limited
  • STS Consulting Services
  • STX Process Equipment, LLC
  • Submar Inc.
  • Subsea 7
  • Sun Electric
  • Sun Engineering Services Inc
  • Sunland Construction Inc
  • Sunland Field Services, Inc.
  • Superior Energy Services LLC
  • Swaggart Brothers Inc.
  • Swift Surveying & Mapping Inc
  • Sycon International, LLC
  • T 3 Energy Services
  • T.H.E. Construction & Recreation Co. LLC
  • T&R Pipeline Services, Inc.
  • TAF Aerial Service LLC
  • Taft Construction Company
  • Tailing LLC
  • Talon Drilling
  • Tampa Tank, Inc.
  • Tanco Engineering Inc
  • Tanner Services, LLC
  • Tarpon Energy Services, LLC
  • Taylor Construction
  • Taylor Safety Consulting, LLC
  • TCM Offshore LLC
  • Team Industrial Services, Inc.
  • Team Management & Consulting LLC
  • Team Trident
  • Tech Con Trenching, Inc.
  • TechCorr
  • Technical Automation Services Company Ltd.
  • Technicoatings Scaffolding & Insulation Inc.
  • Tecpetrol
  • Tellepsen Industrial LLC
  • Tennessee Pipeline Construction Co.
  • Terra Hydr Inc
  • Tex-Line, Inc.
  • Texas Brine Company LLC
  • Texian Group, Inc.
  • Texon L.P.
  • The Nacher Corporation
  • Tierra Construction
  • Titan Maritime, LLC (Titan Salvage)
  • TMI Solutions LLC
  • Tomahawk Pipeline Constructions, Inc.
  • Tony's Oilfield Services, Inc.
  • Topcor Offshore LLC
  • Toro Field Services, LLC
  • Torqued Up Energy Services Inc
  • Torro Field Service Inc.
  • Total Corrosion Solutions a division of Bittercreek Pipelines LLC
  • Total Electric Service, Inc.
  • Total Instrumental & Electrical
  • Total Operating LLC
  • Trade Construction
  • Trees, Inc.
  • TriMedia Environmental & Engineering Services,LLC
  • Triple H Field Services
  • Triple R Pipeline & Environmental
  • Triple S. Industrial Corporation
  • Tripple S Oilfield & Construction, LLC
  • Triton Diving Services, LLC
  • Troy Construction LLC
  • TSCO Measurement Services
  • Tucker Midstream Inc.
  • Turn Around Energy Services, LLC
  • Turn Around Trucking Inc
  • Turnkey I&E Ltd.
  • Two Guns Consulting & Construction, LLC
  • U. S. Valve Services & Training, Inc.
  • U.N.I. Engineering, Inc.
  • U.S. Underwater Services LLC
  • Underground Construction Company, Inc
  • Underwater Resources, Inc
  • Underwood Aviation
  • Unicon Inc
  • United Safety LLC
  • United States Environmental Services, LLC
  • Universal Services
  • Uribe Inc.
  • USA Environment
  • Utility Safety and Design, Inc.
  • Valley Directional Drilling, Inc.
  • Valve Sales, Inc
  • Vecta Environmental Services, LLC
  • Versa Integrity Group Inc
  • 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
  • Watkins Construction Company, Inc
  • Waveland Services Inc.
  • Weatherford
  • WEBB SAFETY SERVICES
  • Weber Construction LLC
  • Wegman Electric Company
  • Welch Contract Services, Inc.
  • Weld Fit Energy Group
  • West Coast Environmental Solutions, Inc
  • 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 Industrial Resources Corp.
  • Western States
  • Westgate LLC
  • WHC Energy Services LLC
  • Whirlwind Construction, LLC
  • White Line Construction LLC
  • White Stone Utility Services, LLC
  • Whitetail Oilfield Services LLC
  • WHM Construction, Inc.
  • Wilco Pipeline Contractors, LLC
  • Willbros Engineers (US), LLC
  • Willow Creek Companies
  • Winnie Welding Works & Construction Inc
  • Wire Brothers Inc.
  • Wise Services Inc.
  • WJ Electric Inc
  • Wolfenson Electric
  • Wolverine Pipe Line Company
  • Wood Group Duval
  • Wood Group PAC
  • Wood Group Production Services
  • Worsham Steed Gas Storage
  • Wunderlich-Malec Engineering, Inc.
  • X Chem Inc
  • York Porter Bel Conn, LLC
  • Zachry Industrial, Inc