US MTCS, Mercer Total Compensation Survey for the Energy Sector (Downstream and Oilfield Services)
Pay data for professional, managerial and executive roles specific to the downstream and oilfield services segments of the US energy sector. Includes base pay, short-term incentives (STI), long-term incentives (LTI), and organizational metrics across 116 critical roles from 238 organizations.
Energy-sector cut of Mercer's flagship MTCS, focused on downstream (refining, retail, petrochemicals) and oilfield services. Strong for US regional benchmarking and includes industry-specific operational roles like Drilling Operations, Refining Operations, and Oilfield Services.
Survey cycle
AnnualPlan your purchase against this publisher’s schedule.
- 1Participation opensSeptember
When employers can submit data
- 2Effective dateJanuary 1
Data is reported “as of” this date
- 3Results publishedMarch
When subscribers receive the dataset
Mercer's Total Compensation Survey for the Energy Sector (MTCS) — annual; January 1 effective date.
Job families covered
Positions in this report (258)
Benchmarks for these roles are included in US MTCS, Mercer Total Compensation Survey for the Energy Sector (Downstream and Oilfield Services). Click any position to see every report (from any vendor) that covers it.
- Barge Management (Maritime Shipping, Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Bulk Plant Operations (Oil & Gas) - Entry Para-Professional (S1)
- Bulk Plant Operations (Oil & Gas) - Experienced Para-Professional (S2)
- Bulk Plant Operations (Oil & Gas) - Senior Para-Professional (S3)
- Cargo Vessel Crew (Maritime Shipping, Energy & Mining) - Entry Para-Professional (S1)
- Cargo Vessel Crew (Maritime Shipping, Energy & Mining) - Experienced Para-Professional (S2)
- Cargo Vessel Crew (Maritime Shipping, Energy & Mining) - Senior Para-Professional (S3)
- Cargo Vessel Crew (Maritime Shipping, Energy & Mining) - Specialist Para-Professional (S4)
- Cargo Vessel Management (Maritime Shipping, Energy & Mining) - Manager (M3)
- Cargo Vessel Management (Maritime Shipping, Energy & Mining) - Team Leader (Para-Professionals) (M1)
- Category Management - Director (M5)
- Category Management - Entry Professional (P1)
- Category Management - Executive Tier 3 (ET3)
- Category Management - Experienced Professional (P2)
- Category Management - Expert Professional (P5)
- Category Management - Manager (M3)
- Category Management - Senior Director (M6)
- Category Management - Senior Manager (M4)
- Category Management - Senior Professional (P3)
- Category Management - Specialist Professional (P4)
- Category Management - Team Leader (Professionals) (M2)
- Chemistry - Director (M5)
- Chemistry - Entry Professional (P1)
- Chemistry - Executive Tier 3 (ET3)
- Chemistry - Experienced Professional (P2)
- Chemistry - Expert Professional (P5)
- Chemistry - Manager (M3)
- Chemistry - Pre-eminent Professional (P6)
- Chemistry - Senior Director (M6)
- Chemistry - Senior Manager (M4)
- Chemistry - Senior Professional (P3)
- Chemistry - Specialist Professional (P4)
- Chemistry - Team Leader (Professionals) (M2)
- Computer Numeric Control (CNC) Programming - Entry Professional (P1)
- Computer Numeric Control (CNC) Programming - Experienced Professional (P2)
- Computer Numeric Control (CNC) Programming - Senior Professional (P3)
- Computer Numeric Control (CNC) Programming - Specialist Professional (P4)
- Directional Drilling (Oil & Gas) - Experienced Para-Professional (S2)
- Directional Drilling (Oil & Gas) - Senior Para-Professional (S3)
- Directional Drilling (Oil & Gas) - Specialist Para-Professional (S4)
- Drilling Operations (Oil & Gas) - Entry Para-Professional (S1)
- Drilling Operations (Oil & Gas) - Experienced Para-Professional (S2)
- Drilling Operations (Oil & Gas) - Senior Para-Professional (S3)
- Drilling Operations (Oil & Gas) - Specialist Para-Professional (S4)
- Drilling Operations Supervision (Oil & Gas) - Manager (M3)
- Drilling Operations Supervision (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Drilling Operations Supervision (Oil & Gas) - Team Leader (Professionals) (M2)
- Dynamic Positioning Operations (Maritime Shipping) - Expert Professional (P5)
- Dynamic Positioning Operations (Maritime Shipping) - Senior Professional (P3)
- Dynamic Positioning Operations (Maritime Shipping) - Specialist Professional (P4)
- Engineering Sales & Post-Sale Consulting - Director (M5)
- Engineering Sales & Post-Sale Consulting - Entry Professional (P1)
- Engineering Sales & Post-Sale Consulting - Executive Tier 2 (ET2)
- Engineering Sales & Post-Sale Consulting - Experienced Professional (P2)
- Engineering Sales & Post-Sale Consulting - Expert Professional (P5)
- Engineering Sales & Post-Sale Consulting - Manager (M3)
- Engineering Sales & Post-Sale Consulting - Pre-eminent Professional (P6)
- Engineering Sales & Post-Sale Consulting - Senior Director (M6)
- Engineering Sales & Post-Sale Consulting - Senior Manager (M4)
- Engineering Sales & Post-Sale Consulting - Senior Professional (P3)
- Engineering Sales & Post-Sale Consulting - Specialist Professional (P4)
- Engineering Sales - Director (M5)
- Engineering Sales - Entry Professional (P1)
- Engineering Sales - Experienced Professional (P2)
- Engineering Sales - Expert Professional (P5)
- Engineering Sales - Manager (M3)
- Engineering Sales - Senior Director (M6)
- Engineering Sales - Senior Manager (M4)
- Engineering Sales - Senior Professional (P3)
- Engineering Sales - Specialist Professional (P4)
- Engineering Sales - Team Leader (Para-Professionals) (M1)
- Engineering Sales - Team Leader (Professionals) (M2)
- Field Service Coordination (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Director (M5)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Entry Professional (P1)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Experienced Professional (P2)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Expert Professional (P5)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Manager (M3)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Senior Professional (P3)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Specialist Professional (P4)
- Field Service Engineering - Oilfield Services (Oil & Gas) - Team Leader (Professionals) (M2)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Entry Para-Professional (S1)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Experienced Para-Professional (S2)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Manager (M3)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Senior Para-Professional (S3)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Specialist Para-Professional (S4)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Field Service Equipment/Tool Operations - Oilfield Services (Oil & Gas) - Team Leader (Professionals) (M2)
- Field Service Technician - Oilfield Services (Oil & Gas) - Entry Para-Professional (S1)
- Field Service Technician - Oilfield Services (Oil & Gas) - Experienced Para-Professional (S2)
- Field Service Technician - Oilfield Services (Oil & Gas) - Senior Para-Professional (S3)
- Field Service Technician - Oilfield Services (Oil & Gas) - Specialist Para-Professional (S4)
- Field Technologist/Technician (Oil & Gas) - Entry Para-Professional (S1)
- Field Technologist/Technician (Oil & Gas) - Experienced Para-Professional (S2)
- Field Technologist/Technician (Oil & Gas) - Senior Para-Professional (S3)
- Field Technologist/Technician (Oil & Gas) - Specialist Para-Professional (S4)
- Fuel Pricing (Oil & Gas) - Experienced Professional (P2)
- Fuel Pricing (Oil & Gas) - Senior Manager (M4)
- Fuel Pricing (Oil & Gas) - Senior Professional (P3)
- Fuel Pricing (Oil & Gas) - Specialist Professional (P4)
- Fuel Pricing (Oil & Gas) - Team Leader (Professionals) (M2)
- General Field Sales & Account Management - Director (M5)
- General Field Sales & Account Management - Entry Professional (P1)
- General Field Sales & Account Management - Executive Tier 2 (ET2)
- General Field Sales & Account Management - Executive Tier 3 (ET3)
- General Field Sales & Account Management - Experienced Professional (P2)
- General Field Sales & Account Management - Expert Professional (P5)
- General Field Sales & Account Management - Manager (M3)
- General Field Sales & Account Management - Senior Director (M6)
- General Field Sales & Account Management - Senior Manager (M4)
- General Field Sales & Account Management - Senior Professional (P3)
- General Field Sales & Account Management - Specialist Professional (P4)
- General Field Sales & Account Management - Team Leader (Professionals) (M2)
- General Field Sales: Chemical - Entry Professional (P1)
- General Field Sales: Chemical - Experienced Professional (P2)
- General Field Sales: Chemical - Expert Professional (P5)
- General Field Sales: Chemical - Manager (M3)
- General Field Sales: Chemical - Senior Professional (P3)
- General Field Sales: Chemical - Specialist Professional (P4)
- General Field Sales: Chemical - Team Leader (Professionals) (M2)
- General Labor (Energy & Mining) - Entry Para-Professional (S1)
- General Labor (Energy & Mining) - Experienced Para-Professional (S2)
- General Labor (Energy & Mining) - Senior Para-Professional (S3)
- Head of Refining Operations (Oil & Gas) - Executive Tier 1 (ET1)
- Head of Refining Operations (Oil & Gas) - Executive Tier 3 (ET3)
- Head of Refining Operations (Oil & Gas) - Senior Director (M6)
- Manufacturing Assembly - Entry Para-Professional (S1)
- Manufacturing Assembly - Experienced Para-Professional (S2)
- Manufacturing Assembly - Manager (M3)
- Manufacturing Assembly - Senior Para-Professional (S3)
- Manufacturing Assembly - Specialist Para-Professional (S4)
- Manufacturing Assembly - Team Leader (Para-Professionals) (M1)
- Manufacturing Production Planning & Control - Director (M5)
- Manufacturing Production Planning & Control - Entry Para-Professional (S1)
- Manufacturing Production Planning & Control - Entry Professional (P1)
- Manufacturing Production Planning & Control - Experienced Para-Professional (S2)
- Manufacturing Production Planning & Control - Experienced Professional (P2)
- Manufacturing Production Planning & Control - Expert Professional (P5)
- Manufacturing Production Planning & Control - Manager (M3)
- Manufacturing Production Planning & Control - Senior Director (M6)
- Manufacturing Production Planning & Control - Senior Manager (M4)
- Manufacturing Production Planning & Control - Senior Para-Professional (S3)
- Manufacturing Production Planning & Control - Senior Professional (P3)
- Manufacturing Production Planning & Control - Specialist Para-Professional (S4)
- Manufacturing Production Planning & Control - Specialist Professional (P4)
- Manufacturing Production Planning & Control - Team Leader (Para-Professionals) (M1)
- Manufacturing Production Planning & Control - Team Leader (Professionals) (M2)
- Marine Engineering Technologist/Technician (Oil & Gas) - Entry Professional (P1)
- Marine Engineering Technologist/Technician (Oil & Gas) - Experienced Para-Professional (S2)
- Marine Engineering Technologist/Technician (Oil & Gas) - Senior Professional (P3)
- Marine Surveying - Entry Professional (P1)
- Marine Surveying - Experienced Professional (P2)
- Marine Surveying - Expert Professional (P5)
- Marine Surveying - Manager (M3)
- Marine Surveying - Senior Manager (M4)
- Marine Surveying - Senior Professional (P3)
- Marine Surveying - Specialist Professional (P4)
- Marine Surveying - Team Leader (Professionals) (M2)
- Mine Technologist/Technician (Mining) - Entry Para-Professional (S1)
- Mine Technologist/Technician (Mining) - Experienced Para-Professional (S2)
- Mine Technologist/Technician (Mining) - Expert Professional (P5)
- Mine Technologist/Technician (Mining) - Senior Para-Professional (S3)
- Mine Technologist/Technician (Mining) - Senior Professional (P3)
- Mine Technologist/Technician (Mining) - Specialist Professional (P4)
- Mud Operations (Oil & Gas) - Senior Para-Professional (S3)
- Mud Operations (Oil & Gas) - Specialist Para-Professional (S4)
- Multi-Store Management (Retail) - Director (M5)
- Multi-Store Management (Retail) - Manager (M3)
- Multi-Store Management (Retail) - Senior Manager (M4)
- Multi-Store Management (Retail) - Team Leader (Professionals) (M2)
- Occupational Health Physician - Manager (M3)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Entry Professional (P1)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Experienced Professional (P2)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Expert Professional (P5)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Manager (M3)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Senior Manager (M4)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Senior Professional (P3)
- Oil & Gas Technical Products/Services Sales (Oil & Gas) - Specialist Professional (P4)
- Oilfield Services Operations Management (Oil & Gas) - Director (M5)
- Oilfield Services Operations Management (Oil & Gas) - Executive Tier 2 (ET2)
- Oilfield Services Operations Management (Oil & Gas) - Manager (M3)
- Oilfield Services Operations Management (Oil & Gas) - Senior Director (M6)
- Oilfield Services Operations Management (Oil & Gas) - Senior Manager (M4)
- Other Refining Operations - Specialist Para-Professional (S4)
- Other Refining Operations - Team Leader (Professionals) (M2)
- Petrophysics (Oil & Gas) - Experienced Professional (P2)
- Petrophysics (Oil & Gas) - Expert Professional (P5)
- Petrophysics (Oil & Gas) - Pre-eminent Professional (P6)
- Petrophysics (Oil & Gas) - Senior Professional (P3)
- Petrophysics (Oil & Gas) - Specialist Professional (P4)
- Plant Turnaround Planning - Entry Professional (P1)
- Plant Turnaround Planning - Experienced Professional (P2)
- Plant Turnaround Planning - Expert Professional (P5)
- Plant Turnaround Planning - Manager (M3)
- Plant Turnaround Planning - Senior Manager (M4)
- Plant Turnaround Planning - Senior Professional (P3)
- Plant Turnaround Planning - Specialist Professional (P4)
- Plant Turnaround Planning - Team Leader (Professionals) (M2)
- Price Book Management (Oil & Gas) - Manager (M3)
- Price Book Management (Oil & Gas) - Team Leader (Professionals) (M2)
- Product Development Chemistry - Entry Professional (P1)
- Product Development Chemistry - Experienced Professional (P2)
- Product Development Chemistry - Expert Professional (P5)
- Product Development Chemistry - Manager (M3)
- Product Development Chemistry - Senior Manager (M4)
- Product Development Chemistry - Senior Professional (P3)
- Product Development Chemistry - Specialist Professional (P4)
- Product Development Chemistry - Team Leader (Professionals) (M2)
- Product Measurement/Quality Control Technologist/Technician - Oilfield Services (Oil & Gas) - Senior Professional (P3)
- Product Terminal/Distribution Operations Management (Oil & Gas) - Manager (M3)
- Product Terminal/Distribution Operations Management (Oil & Gas) - Senior Manager (M4)
- Product Terminal/Distribution Operations Management (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Product/Brand Marketing - Director (M5)
- Product/Brand Marketing - Entry Professional (P1)
- Product/Brand Marketing - Executive Tier 2 (ET2)
- Product/Brand Marketing - Executive Tier 3 (ET3)
- Product/Brand Marketing - Experienced Professional (P2)
- Product/Brand Marketing - Expert Professional (P5)
- Product/Brand Marketing - Manager (M3)
- Product/Brand Marketing - Senior Director (M6)
- Product/Brand Marketing - Senior Manager (M4)
- Product/Brand Marketing - Senior Professional (P3)
- Product/Brand Marketing - Specialist Professional (P4)
- Product/Brand Marketing - Team Leader (Professionals) (M2)
- Quality Assurance Engineering - Director (M5)
- Quality Assurance Engineering - Entry Professional (P1)
- Quality Assurance Engineering - Experienced Professional (P2)
- Quality Assurance Engineering - Expert Professional (P5)
- Quality Assurance Engineering - Manager (M3)
- Quality Assurance Engineering - Pre-eminent Professional (P6)
- Quality Assurance Engineering - Senior Manager (M4)
- Quality Assurance Engineering - Senior Professional (P3)
- Quality Assurance Engineering - Specialist Professional (P4)
- Quality Assurance Engineering - Team Leader (Para-Professionals) (M1)
- Quality Assurance Engineering - Team Leader (Professionals) (M2)
- Radio Operations (Maritime Shipping, Oil & Gas) - Experienced Para-Professional (S2)
- Refining Operations Management (Oil & Gas) - Manager (M3)
- Refining Operations Management (Oil & Gas) - Senior Manager (M4)
- Refining Operations Management (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Refining Operations Management (Oil & Gas) - Team Leader (Professionals) (M2)
- Rig Accommodation Administration (Oil & Gas) - Senior Professional (P3)
- Structural Engineering: Naval (Oil & Gas) - Entry Professional (P1)
- Structural Engineering: Naval (Oil & Gas) - Senior Manager (M4)
- Structural Engineering: Naval (Oil & Gas) - Senior Professional (P3)
- Subsea Engineering Technician (Oil & Gas) - Senior Para-Professional (S3)
- Subsea Engineering Technician (Oil & Gas) - Specialist Para-Professional (S4)
- Subsea Remotely Operated Vehicle Operator (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Technical Products Support Engineering (Oil & Gas) - Manager (M3)
- Technical Products Support Engineering (Oil & Gas) - Pre-eminent Professional (P6)
- Technical Products Support Engineering (Oil & Gas) - Senior Director (M6)
- Technical Products Support Engineering (Oil & Gas) - Senior Professional (P3)
- Technical Products Support Engineering (Oil & Gas) - Specialist Professional (P4)
- Technical Products Support Engineering (Oil & Gas) - Team Leader (Professionals) (M2)
- Toolpusher (Oil & Gas) - Team Leader (Para-Professionals) (M1)
- Toolpusher (Oil & Gas) - Team Leader (Professionals) (M2)
- Tools Technical Support (Oil & Gas) - Experienced Para-Professional (S2)
- Tools Technical Support (Oil & Gas) - Senior Para-Professional (S3)
- Tools Technical Support (Oil & Gas) - Specialist Para-Professional (S4)
Participating organizations (238)
These organizations submit compensation data that feeds this report. Compare market peers by participation footprint.
- AECOM Technology
- AdvanSix, Inc.
- Air Liquide USA, LLC
- Airgas, Inc.
- Albemarle Corporation
- Aldrich Chemical Co., LLC
- Alliant Energy Corporation
- Archrock, Inc.
- Aris Water Solutions
- Ariston
- Ascent Resources, LLC
- Ascom North America
- Ashland Global Holdings, Inc.
- Atlas Sand Company, LLC
- Axalta Coating Systems, LLC
- BASF Corporation
- BCP Corporation
- BKV Corporation
- BWX Technologies, Inc.
- Basin Electric Power Cooperative
- Beacon Offshore Energy, LLC
- Berkshire Hathaway Energy
- Big West Oil, LLC
- Birla Carbon U.S.A., Inc.
- Black Hills Corporation
- Blattner Company
- BlueFin Services
- Buckeye Partners, LP
- C161 - Baron of Tennessee
- C804 - Sifco ASC US
- CF Industries Holdings, Inc.
- CGG Services (US), Inc.
- CITGO Petroleum Corporation
- CMS Energy Corp.
- CVR Energy, Inc.
- California Resources Corporation
- Campbell Transportation Company, Inc.
- Canadian Solar
- Celanese Corporation
- Centrus Energy Corp.
- Cheniere Energy
- Chesapeake Utilities Corporation
- Chord Energy, LLC
- Church & Dwight Co., Inc. - Specialty Chemicals Division
- Citation Oil & Gas Corp.
- Clariant United States
- Clean Harbors, Inc.
- Colonial Group, Inc.
- Constellation Energy Corporation
- Core Laboratories, LP
- Coterra Energy
- Covestro, LLC
- Cryogenic Industries
- Current Power Solutions, Inc.
- DNV Energy Insights USA, Inc.
- DTE Energy
- Dairyland Power Cooperative
- Danieli Corporation
- Delek US Holdings, Inc.
- Delta Air Lines, Inc.
- Devon Energy Corporation
- Diamondback Energy
- Dominion Energy, Inc.
- Dow, Inc.
- DuPont
- DyStar, LP
- DyStar, LP (DRV)
- ECKART America Corporation
- EDF Renewables Development, Inc.
- ENGIE North America, Inc.
- Eastman Chemical Company
- Ecolab, Inc.
- Ecopetrol America, Inc.
- Ecovyst, Inc.
- Enbridge, Inc.
- Enchanted Rock
- EnerVest, Ltd.
- Energy Transfer, LP
- EnergySolutions
- Entergy Corporation
- Equinor US Operations, LLC
- Explorer Pipeline, Inc.
- FLUOR CORPORATION
- Ferrellgas Partners, LP
- First Solar, Inc.
- Flint Hills Resources, LP
- Freeport LNG Development, LP
- Freeport-McMoRan, Inc.
- GEA Refrigeration North America
- General Electric Company - Baker Hughes
- Global Partners, LP
- GreyStone Power Corporation
- HF Sinclair Corporation
- Haldor Topsoe, Inc.
- Halliburton Co
- Hawaiian Electric Company, Inc.
- Helmerich & Payne, Inc.
- Hempel (USA), Inc.
- Herarus Epurio, LLC
- Hexion, Inc.
- Hilcorp Energy Company
- Hitachi Energy USA
- Hunt Consolidated, Inc.
- Hunting Energy Services, LLC
- Huntsman Corp.
- Idaho Environmental Coalition, LLC
- International-Matex Tank Terminals (IMTT)
- Interstate Gas Supply, Inc.
- Irving Oil, Ltd. - Irving Oil Marketing, Inc.
- Ixom Watercare, Inc.
- Jacobs Engineering Group, Inc.
- Key Energy Services, Inc.
- Kimray Inc.
- LACC, LLC
- LANXESS - North America
- LG Chem America, Inc.
- LOOP, LLC
- Lansing Board of Water and Light
- Linde, PLC
- LiquidPower Specialty Products, Inc.
- Love's Travel Stop & Country Stores
- Lower Colorado River Authority
- LyondellBasell Industries, Inc.
- MDU Resources Group, Inc.
- MEGlobal Americas, Inc.
- MS Directional, LLC
- Manitowoc Public Utilities
- Mansfield Energy Corp.
- McDermott International, Inc.
- Messer Industries America
- Mitsubishi Power Americas, Inc.
- Monroe Energy, LLC
- Motul US
- Murphy Oil Corporation
- Murphy USA
- NCS Multistage Holdings, Inc.
- NOVA Chemicals
- NPK International Inc.
- NW Natural (formerly Northwest Natural Gas)
- Nabors Industries, Ltd.
- National Fuel Gas Company
- National Grid
- National Oilwell Varco, Inc.
- National Renewable Energy Laboratory
- National Rural Electric Cooperative Association
- Nebraska Public Power District
- NexTier Completion Solutions, Inc.
- NextDecade Corporation
- NextEra Energy, Inc.
- NiSource, Inc.
- Noble Corporation
- Nutrien, Ltd. - US
- OMNOVA Solutions, Inc.
- ONE Gas, Inc.
- ONEOK, Inc.
- Oceaneering International, Inc.
- PG&E Corporation
- PPG Industries, Inc.
- PPL Corporation
- Par Pacific Holdings, Inc.
- Parkland USA Corporation
- Patterson UTI Drilling Company, LLC
- Peabody Energy Corporation
- Pedernales Electric Cooperative, Inc.
- Pembina U.S. Corporation
- Pinnacle West Capital Corporation
- Plains All American Pipeline, LP
- PowerSecure, Inc.
- Precision Drilling (US) Corporation
- Primoris Services Corporation
- Producers Midstream II
- Quaker Houghton - Coral Chemical Company
- Quaker Houghton - Engineered Custom Lubricants
- Quaker Houghton - Epmar
- Quaker Houghton - Summit
- Quaker Houghton - US Fluidcare MW
- Quaker Houghton - US Fluidcare Steel
- Quaker Houghton - US OPS
- Quaker US - Corporate Admin
- Range Resources Corp.
- Research Organics, LLC
- Rosendin Electric
- S&B Engineers & Constructors
- SI Group, Inc.
- STEP Energy Services (USA) Ltd.
- Salt River Project
- Sasol Chemicals North America, LLC
- Schlumberger Limited
- Seadrill Americas, Inc.
- Sempra Energy
- Sentinel Peak Resources, LLC
- Siemens AG - Siemens Government Technologies, Inc.
- Siemens Energy, Inc. (US) - Dist Gen (PS1)
- Sigma-Aldrich Co., LLC
- Sigma-Aldrich RTC USA
- South Jersey Industries, Inc.
- Southern Company - Georgia Power
- Southern Company - Southern Company GAS
- Stanley Consultants
- Steelhead DC, LLC
- Stepan Company
- Suburban Propane Partners, LP
- Suncor Energy (USA) Marketing, Inc.
- Sunoco GP, LLC
- Superior Energy Services, Inc.
- Symmetry Energy Solutions
- T.D. Williamson
- TGS-NOPEC Geophysical Company
- TMEIC Corporation Americas
- TPC Group, LLC
- TSRC Specialty Materials
- Targa Resources
- Technip Energies United States
- Technip USA, Inc.
- Tenaris, Inc. (USA)
- The Lubrizol Corporation
- The Shepherd Chemical Company
- The Shepherd Color Company
- The Williams Companies, Inc.
- TotalEnergies American Services, Inc.
- TransCanada Corporation (US)
- Transocean, Ltd.
- Trinity Consultants Inc.
- Tucson Electric Power
- Unit Corporation - Unit Drilling Company
- Unit Corporation - Unit Petroleum Company
- Univar Solutions, Inc.
- Valaris Limited
- Valent USA, LLC
- Valero Energy Corporation
- Vantage Specialty Chemicals
- Versum Materials US
- Vestas American Wind Tech
- Vistra Corp.
- Washington Gas Light Company
- Weatherford International, LLC
- Westlake Corporation
- Xcel Energy, Inc.