- Chevron Phillips Chemical Company LP
- Borger Plant
- ExxonMobil Chemical Company
- Baton Rouge Polyolefins Plant
- LyondellBasell Industries
- Clinton Complex
- Marathon Petroleum Corporation
- Martinez Refinery
- Phillips 66
- Bayway Refinery
- Phillips 66
- Ferndale Refinery
- Phillips 66
- Lake Charles Manufacturing Complex
- Phillips 66
- Santa Maria Refinery
- Phillips 66
- WRB Refining, LP - Borger Refinery
- Chevron U.S.A. Inc
- Richmond Refinery
- CITGO Petroleum Corporation
- Lemont Refinery
- ExxonMobil Chemical Company
- Baton Rouge Chemical Plant
- ExxonMobil Chemical Company
- Beaumont Polyethylene Plant
- Flint Hills Resources, LLC
- Peru Plant
- LyondellBasell Industries
- Chocolate Bayou Polymers Facility
- LyondellBasell Industries
- LaPorte Complex
- LyondellBasell Industries
- Matagorda Complex
- Chevron Phillips Chemical Company LP
- Drilling Specialties Conroe Plant
- Chevron Phillips Chemical Company LP
- Orange Plant
- ExxonMobil Chemical Company
- Pensacola Specialty Elastomers Plant
- ExxonMobil Chemical Company
- Baton Rouge Plastics Plant
- LyondellBasell Industries
- Corpus Christi Operations
- LyondellBasell Industries
- Edison Catalyst Manufacturing
- LyondellBasell Industries
- Victoria Site
- Valero Energy Corporation
- Wilmington Asphalt Plant
- BP Petrochemicals
- Cooper River Plant
- BP Products North America
- BP - Toledo Business Unit
- Chevron Phillips Chemical Company LP
- Borger Plant
- Drilling Specialties Conroe Plant
- Orange Plant
- Port Arthur Plant
- Chevron U.S.A. Inc.
- Chevron Richmond
- CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex
- Lemont Refinery
- CVR Energy, Inc.
- Coffeyville Refinery
- Wynnewood Refining Company LLC
- Delek US
- Krotz Springs Refinery
- Ergon, Inc.
- Ergon West Virginia Inc. - Newell Refinery
- Exxon Mobil Corporation ExxonMobil Refining and Supply Company
- Beaumont Refinery
- Joliet Refinery
- ExxonMobil Chemical Company
- Baton Rouge Chemical Plant
- Baton Rouge Plastics Plant
- Baton Rouge Polyolefins Plant
- Beaumont Chemical Plant
- Beaumont Polyethylene Plant
- Mont Belvieu Plastics Plant
- Pensacola Specialty Elastomers Plant
- Hunt Refining Company Hunt Southland Refining Company, LLC
- Sandersville Refinery
- INEOS Olefins & Polymers USA
- Carson Polypropylene Plant
- INEOS Nitriles
- Green Lake Chemical Plant
- Ineos Stryolution
- Decatur Plant
- Texas City Plant
- Green Lake Chemical Plant
- Koch Industries, Inc. Flint Hills Resources, LLC
- Peru Plant
- INVISTA
- INVISTA - Orange Site
- Limetree Bay Refining, LLC
- Limetree Bay Refinery
- LyondellBasell Industries
- Chocolate Bayou Polymers Plant
- Clinton Complex
- Corpus Christi Complex
- Edison Plant
- La Porte Complex
- Matagorda Complex
- Victoria Plant
- Marathon Petroleum Corporation Marathon Petroleum Company LP
- Canton Refinery
- Galveston Bay Refinery
- Los Angeles Refinery
- Mandan Refinery
- Martinez Refinery
- Robinson Illinois Refinery
- St. Paul Park Refinery
- Motiva Enterprises LLC
- Port Arthur Refinery
- Occidental Chemical Corporation OxyVinyls, LP
- Houston Operations - Deer Park
- VCM Site PBF Energy Inc.
- Chalmette Refinery
- Martinez Refinery Company LLC
- Phillips 66
- Alliance Refinery
- Bayway Refinery
- Ferndale Refinery
- Lake Charles Manufacturing Complex
- Ponca City Refinery
- San Francisco Refinery - Rodeo
- Santa Maria Facility
- WRB Refining, LP - Borger Refinery
- Placid Refining Company
- Placid Refining Company LLC
- The Dow Chemical Company
- St. Charles Operations
- Valero Energy Corporation Valero Refining Company
- Ardmore Refinery
- Corpus Christi Refinery
- Meraux Refinery
- Three Rivers Refinery
- Wilmington Asphalt Refinery
- Wilmington Refinery
- Westlake Chemical Corporation
- Lake Charles (South)
- Longview Site (TX)
Contractor Safety Achievement Award
- AECOM
- BP - Toledo Business Unit of BP Products North America
- AEGION Energy Services Schultz Industrial Services, Inc.
- Benicia Refinery of Valero Energy Corporation
- Benicia Refinery of Valero Energy Corporation
- El Segundo Refinery of Chevron U.S.A. Inc.
- Martinez Refinery of Marathon Petroleum Corporation
- Santa Maria Facility of Phillips 66
- Torrance Refinery of PBF Energy Inc.
- Wilmington Refinery of Valero Energy Corporation
- AltairStrickland, Inc. Turnaround Welding Services
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Texas City Refinery of Valero Energy Corporation
- Bay Ltd.
- Coffeyville Refinery of CVR Energy, Inc.
- Corpus Christi Complex of Koch Industries, Inc.
- Corpus Christi Refinery of Valero Energy Corporation
- Houston Refinery of Valero Energy Corporation
- Three Rivers Refinery of Valero Energy Corporation
- BrandSafway
- Anacortes Refinery of Marathon Petroleum Corporation
- Bayport Choate Plant of LyondellBasell Industries
- Bayport Polymers Plant of LyondellBasell Industries
- Bayport Underwood Plant of LyondellBasell Industries
- Baytown Chemical Plant of ExxonMobil Chemical Co.
- Baytown Olefins Plant of ExxonMobil Chemical Co.
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Chemical Plant of ExxonMobil Chemical Co.
- Channelview Chemical Complex of LyondellBasell Industries
- Cherry Point Refinery of BP Products North America
- Chevron Richmond of Chevron U.S.A. Inc.
- Chocolate Bayou Polymers Plant of LyondellBasell Industries
- Coffeyville Refinery of CVR Energy, Inc.
- Corpus Christi Complex of Koch Industries, Inc.
- Corpus Christi Refinery of Valero Energy Corporation
- Delaware City Refinery of PBF Energy Inc.
- El Segundo Refinery of Chevron U.S.A. Inc.
- Houston Refinery of LyondellBasell Industries
- Houston Refinery of Valero Energy Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Longview Site (TX) of Westlake Chemical Corporation
- Los Angeles Refinery of Phillips 66
- Pasadena Refinery of Chevron U.S.A. Inc.
- Ponca City Refinery of Phillips 66
- Torrance Refinery of PBF Energy Inc.
- Trainer Refinery of Monroe Energy, LLC
- Victoria Plant of Koch Industries, Inc.
- Wilmington Refinery of Valero Energy Corporation
- WRB Refining, LP - Borger Refinery of Phillips 66
- Wynnewood Refining Company LLC of CVR Energy, Inc.
- Brinderson
- Anacortes Refinery of Marathon Petroleum Corporation
- El Segundo Refinery of Chevron U.S.A. Inc.
- Los Angeles Refinery of Marathon Petroleum Corporation
- Los Angeles Refinery of Phillips 66
- Par Hawaii Refining of Par Petroleum LLC
- San Francisco Refinery - Rodeo of Phillips 66
- Brock Group Brock Industrial Services, LLC
- BP Whiting Refinery of BP Products North America
- Lemont Refinery of CITGO Petroleum Corporation
- Brock Services, LLC
- Ardmore Refinery of Valero Energy Corporation
- Baton Rouge Polyolefins Plant of ExxonMobil Chemical Co.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Battleground Manufacturing Complex of INEOS Olefins & Polymers USA
- Bayport Choate Plant of LyondellBasell Industries
- Baytown Olefins Plant of ExxonMobil Chemical Co.
- Beaumont Polyethylene Plant of ExxonMobil Chemical Co.
- Beaumont Refinery of Exxon Mobil Corporation
- Chalmette Refinery of PBF Energy Inc.
- Cheyenne Refinery of HollyFrontier Corporation
- Clinton Complex of LyondellBasell Industries
- Corpus Christi Complex of LyondellBasell Industries
- Corpus Christi Refinery of CITGO Petroleum Corporation
- Corpus Christi Refinery of Valero Energy Corporation
- Deer Park Plant of Dow
- Houston Chemical of Koch Industries, Inc.
- La Porte Complex of LyondellBasell Industries
- La Porte Site of Dow
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Lake Charles Polymers Plant of LyondellBasell Industries
- Lemont Refinery of CITGO Petroleum Corporation
- Louisiana Operations of Dow
- Matagorda Complex of LyondellBasell Industries
- Pasadena Plastics Complex of Chevron Phillips Chemical Company LP
- Pascagoula Refinery of Chevron U.S.A. Inc.
- Port Arthur Refinery of Valero Energy Corporation
- Salt Lake Refinery of Chevron U.S.A. Inc.
- St. Charles Refinery of Valero Energy Corporation
- Sweeny Complex of Phillips 66
- Sweeny/Old Ocean Facilities of Chevron Phillips Chemical Company LP
- Tulsa Refinery of HollyFrontier Corporation
- WRB Refining, LP - Borger Refinery of Phillips 66
- HydroChemPSC
- Baton Rouge Chemical Plant of ExxonMobil Chemical Co.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Bayport Choate Plant of LyondellBasell Industries
- Baytown Chemical Plant of ExxonMobil Chemical Co.
- Baytown Olefins Plant of ExxonMobil Chemical Co.
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Refinery of Exxon Mobil Corporation
- Benicia Refinery of Valero Energy Corporation
- BP - Toledo Business Unit of BP Products North America
- BP Whiting Refinery of BP Products North America
- Calvert City Plant PVC Plant of Westlake Chemical Corporation
- Canton Refinery of Marathon Petroleum Corporation
- Catlettsburg Refining, LLC of Marathon Petroleum Corporation
- Chalmette Refinery of PBF Energy Inc.
- Channelview Chemical Complex of LyondellBasell Industries
- Cheyenne Refinery of HollyFrontier Corporation
- Chocolate Bayou Works O&P of INEOS Olefins & Polymers USA
- Coffeyville Refinery of CVR Energy, Inc.
- Commerce City Refinery of Suncor Energy, Inc.
- Corpus Christi Complex of LyondellBasell Industries
- Corpus Christi Refinery of Valero Energy Corporation
- Deer Park Plant of Dow
- Delaware City Refinery of PBF Energy Inc.
- El Dorado Refinery of Delek US
- El Segundo Refinery of Chevron U.S.A. Inc.
- Freeport Site of BASF Corporation
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Houston Refinery of LyondellBasell Industries
- INVISTA-Orange Site of Koch Industries, Inc.
- Joliet Refinery of Exxon Mobil Corporation
- La Porte Complex of LyondellBasell Industries
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Los Angeles Refinery of Marathon Petroleum Corporation
- Los Angeles Refinery of Phillips 66
- Louisiana Operations of Dow
- Louisiana Refinery of Marathon Petroleum Corporation
- Martinez Refinery of Marathon Petroleum Corporation
- Memphis Refinery of Valero Energy Corporation
- Pascagoula Refinery of Chevron U.S.A. Inc.
- Pine Bend Refinery of Koch Industries, Inc.
- Point Comfort Facility of Formosa Plastics Corporation, USA
- Ponca City Refinery of Phillips 66
- Port Arthur Plant of BASF Corporation
- Salt Lake Refinery of Chevron U.S.A. Inc.
- Seadrift Plant of Dow
- St. Charles Refinery of Valero Energy Corporation
- St. Paul Park Refinery of Marathon Petroleum Corporation
- Sweeny/Old Ocean Facilities of Chevron Phillips Chemical Company LP
- Texas City Plant of Dow
- Texas City Refinery of Valero Energy Corporation
- Three Rivers Refinery of Valero Energy Corporation
- Toledo Refining Company LLC of PBF Energy Inc.
- Torrance Refinery of PBF Energy Inc.
- Tulsa Refinery of HollyFrontier Corporation
- Victoria Plant of Koch Industries, Inc.
- WRB Refining, LP - Borger Refinery of Phillips 66
- Wynnewood Refining Company LLC of CVR Energy, Inc.
- J.J. White, Inc.
- Bayway Refinery of Phillips 66
- Delaware City Refinery of PBF Energy Inc.
- Paulsboro Refinery of PBF Energy Inc.
- JCL Safety Services
- Baton Rouge Chemical Plant of ExxonMobil Chemical Co.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Beaumont Refinery of Exxon Mobil Corporation
- CertifiedSafety, Inc.
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Los Angeles Refinery of Marathon Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Martinez Refinery of Marathon Petroleum Corporation
- McPherson Refinery of CHS Inc.
- Ponca City Refinery of Phillips 66
- St. Paul Park Refinery of Marathon Petroleum Corporation
- Calculated Controls
- Sweeny Complex of Phillips 66 Cust-O-Fab Specialty Services
- Beaumont Refinery of Exxon Mobil Corporation
- Big West Oil of Big West Oil, LLC
- El Dorado Refinery of HollyFrontier Corporation
- McPherson Refinery of CHS Inc.
- Robinson Illinois Refinery of Marathon Petroleum Corporation
- Echo Group, Ltd. Industrial Scaffolding
- Beaumont Refinery of Exxon Mobil Corporation
- Port Arthur Refinery of Motiva Enterprises LLC
- Port Arthur Refinery of Valero Energy Corporation
- Evergreen North America Industrial Services
- Bayway Refinery of Phillips 66
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Houston Operations - LaPorte VCM Site of Occidental
- Chemical Corporation
- La Porte Complex of LyondellBasell Industries
- McPherson Refinery of CHS Inc.
- Pasadena Plastics Complex of Chevron Phillips Chemical
- Company LP
- Sweeny Complex of Phillips 66
- WRB Refining, LP - Borger Refinery of Phillips 66
- Excel Modular Scaffold
- Canton Refinery of Marathon Petroleum Corporation
- Catlettsburg Refining, LLC of Marathon Petroleum Corporation
- Dickinson Refinery of Marathon Petroleum Corporation
- El Paso Refinery of Marathon Petroleum Corporation
- Gallup Refinery of Marathon Petroleum Corporation
- Louisiana Operations of Dow
- Louisiana Refinery of Marathon Petroleum Corporation
- Memphis Refinery of Valero Energy Corporation
- Placid Refining Company LLC of Placid Refining Company
- Sweeny Complex of Phillips 66
- Deltak Environmental Coating Services, Inc.
- Louisiana Refinery of Marathon Petroleum Corporation
- Global Mechanical Turnaround Services
- St. Paul Park Refinery of Marathon Petroleum Corporation
- Global Scaffold Construction Services, Inc.
- Catlettsburg Refining, LLC of Marathon Petroleum Corporation
- Los Angeles Refinery of Marathon Petroleum Corporation
- Martinez Refinery of Marathon Petroleum Corporation
- Robinson Illinois Refinery of Marathon Petroleum Corporation
- Matrix Service
- Corpus Christi Refinery of CITGO Petroleum Corporation
- El Segundo Refinery of Chevron U.S.A. Inc.
- Houston Refinery of LyondellBasell Industries
- Joliet Refinery of Exxon Mobil Corporation
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Robinson Illinois Refinery of Marathon Petroleum Corporation
- Salt Lake Refinery of Chevron U.S.A. Inc.Middough Inc.
- BP - Toledo Business Unit of BP Products North America
- Nooter Corporation
- BP - Toledo Business Unit of BP Products North America
- Chevron Richmond of Chevron U.S.A. Inc.
- Delaware City Refinery of PBF Energy Inc.
- McPherson Refinery of CHS Inc.
- Torrance Refinery of PBF Energy Inc.
- Trainer Refinery of Monroe Energy, LLC
- RMF Nooter Inc.
- BP - Toledo Business Unit of BP Products North America
- Toledo Refining Company LLC of PBF Energy Inc.
- Wyatt Field Service Company
- Baton Rouge Chemical Plant of ExxonMobil Chemical Co.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Chemical Plant of ExxonMobil Chemical Co.
- Chalmette Refinery of PBF Energy Inc.
- El Dorado Refinery of HollyFrontier Corporation
- Houston Refinery of Valero Energy Corporation
- Port Arthur Refinery of Valero Energy Corporation
- St. Charles Refinery of Valero Energy Corporation
- Ohmstede
- Baytown Chemical Plant of ExxonMobil Chemical Co.
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Polyethylene Plant of ExxonMobil Chemical Co.
- Beaumont Refinery of Exxon Mobil Corporation
- Big Spring Refinery of Delek US
- Corpus Christi Refinery of CITGO Petroleum Corporation
- Corpus Christi Refinery of Valero Energy Corporation
- El Dorado Refinery of HollyFrontier Corporation
- El Paso Refinery of Marathon Petroleum Corporation
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Lemont Refinery of CITGO Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Michigan Refining Division of Marathon Petroleum Corporation
- Pasadena Plastics Complex of Chevron Phillips Chemical Company LP
- Pascagoula Refinery of Chevron U.S.A. Inc.
- Ponca City Refinery of Phillips 66
- Port Arthur Plant of Chevron Phillips Chemical Company LP
- Port Arthur Refinery of Motiva Enterprises LLC
- Port Arthur Refinery of Valero Energy Corporation
- Robinson Illinois Refinery of Marathon Petroleum Corporation
- Sweeny Complex of Phillips 66
- Texas City Refinery of Valero Energy Corporation
- Onpoint Industrial Services LLC
- Baytown Refinery of Exxon Mobil Corporation
- Channelview Chemical Complex of LyondellBasell Industries
- Corpus Christi Refinery of CITGO Petroleum Corporation
- Houston Refinery of LyondellBasell Industries
- Houston Refinery of Valero Energy Corporation
- La Porte Complex of LyondellBasell Industries
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Lemont Refinery of CITGO Petroleum Corporation
- McKee Refinery of Valero Energy Corporation
- Port Arthur Refinery of Motiva Enterprises LLC
- ParFab Companies
- El Dorado Refinery of HollyFrontier Corporation
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Tulsa Refinery of HollyFrontier Corporation
- Performance Contractors, Inc.
- Alliance Refinery of Phillips 66
- Beaumont Refinery of Exxon Mobil Corporation
- Chevron Richmond of Chevron U.S.A. Inc.
- Dickinson Refinery of Marathon Petroleum Corporation
- El Segundo Refinery of Chevron U.S.A. Inc.
- Ergon Refining, Inc. Vicksburg, Mississippi of Ergon, Inc.
- Lake Charles Manufacturing Complex of Phillips 66
- Louisiana Refinery of Marathon Petroleum Corporation
- Memphis Refinery of Valero Energy Corporation
- Pasadena Refinery of Chevron U.S.A. Inc.
- St. Charles Operations of Dow
- Sweeny Complex of Phillips 66
- Petroleum Service Corporation
- Aberdeen Plant of Westlake Chemical Corporation
- Baton Rouge Chemical Plant of ExxonMobil Chemical Co.
- Baton Rouge Polyolefins Plant of ExxonMobil Chemical Co.
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Refinery of Exxon Mobil Corporation
- Cedar Bayou Chemical Complex of Chevron Phillips Chemical Company LP
- Chalmette Refinery of PBF Energy Inc.
- Channahon Plant of INEOS Olefins & Polymers USA
- Channelview Chemical Complex of LyondellBasell Industries
- Corpus Christi Complex of Koch Industries, Inc.
- Corpus Christi Refinery of Valero Energy Corporation
- Deer Park Plant of Dow
- Green Lake Chemical Plant of INEOS Olefins & Polymers USA
- Houston Operations - Pasadena PVC Site of Occidental Chemical Corporation
- Houston Operations-Deer Park PVC Site of Occidental Chemical Corporation
- KANKAKEE Site of Dow
- La Porte Complex of LyondellBasell Industries
- La Porte Site of Dow
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Louisville Plant of Dow
- Morris Complex of LyondellBasell Industries
- Orange Plant of Chevron Phillips Chemical Company LP
- Pasadena Plastics Complex of Chevron Phillips Chemical Company LP
- Pascagoula Refinery of Chevron U.S.A. Inc.
- Paulsboro Refinery of PBF Energy Inc.
- Point Comfort Facility of Formosa Plastics Corporation, USA
- Seadrift Plant of Dow
- St. Charles Operations of Dow
- St. Charles Refinery of Valero Energy Corporation
- Sweeny Complex of Phillips 66
- Sweeny/Old Ocean Facilities of Chevron Phillips Chemical Company LP
- Texas City Refinery of Valero Energy Corporation
- Victoria Plant of Koch Industries, Inc.
- West Virginia Operations of Dow
- Repcon, Inc.
- Big Spring Refinery of Delek US
- Corpus Christi Refinery of CITGO Petroleum Corporation
- Dickinson Refinery of Marathon Petroleum Corporation
- El Dorado Refinery of HollyFrontier Corporation
- Greensburg Site of Dow
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Louisiana Operations of Dow
- Louisiana Refinery of Marathon Petroleum Corporation
- Memphis Refinery of Valero Energy Corporation
- Placid Refining Company LLC of Placid Refining Company
- Port Arthur Refinery of Motiva Enterprises LLC
- WRB Refining, LP - Borger Refinery of Phillips 66
- S&B Engineers and Constructors Ltd. S & B Plant Services
- Sweeny Complex of Phillips 66
- STARCON International Inc.
- BP Whiting Refinery of BP Products North America
- Canton Refinery of Marathon Petroleum Corporation
- Cedar Bayou Chemical Complex of Chevron Phillips Chemical Company LP
- Commerce City Refinery of Suncor Energy, Inc.
- El Dorado Refinery of Delek US
- Gallup Refinery of Marathon Petroleum Corporation
- Louisiana Refinery of Marathon Petroleum Corporation
- Mt. Vernon Refinery of Countrymark Cooperative Holding Corporation
- Pasadena Plastics Complex of Chevron Phillips Chemical Company LP
- Victoria Plant of Koch Industries, Inc.
- Team, Inc. Team Industrial Services, Inc.
- Cedar Bayou Chemical Complex of Chevron Phillips Chemical Company LP
- Houston Refinery of Valero Energy Corporation
- Total Safety U.S., Inc.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Refinery of Exxon Mobil Corporation
- Chalmette Refinery of PBF Energy Inc.
- Channelview Chemical Complex of LyondellBasell Industries
- Cherry Point Refinery of BP Products North America
- Chevron Richmond of Chevron U.S.A. Inc.
- Deer Park Plant of Dow
- El Dorado Refinery of HollyFrontier Corporation
- Gallup Refinery of Marathon Petroleum Corporation
- Galveston Bay Refinery of Marathon Petroleum Corporation
- Houston Refinery of LyondellBasell Industries
- Lake Charles Manufacturing Complex of Phillips 66
- Louisiana Refinery of Marathon Petroleum Corporation
- Memphis Refinery of Valero Energy Corporation
- Port Arthur Refinery of Motiva Enterprises LLC
- Port Arthur Refinery of Valero Energy Corporation
- Sweeny Complex of Phillips 66
- Tulsa Refinery of HollyFrontier Corporation
- Victoria Plant of Koch Industries, Inc.
- Woods Cross Refinery of HollyFrontier Corporation
- WRB Refining, LP - Borger Refinery of Phillips 66
- Turner Industries Group, LLC Turner Industrial Maintenance Company, LLC
- Catlettsburg Refining, LLC of Marathon Petroleum Corporation Turner Industries Group, LLC
- Alliance Refinery of Phillips 66
- Baton Rouge Chemical Plant of ExxonMobil Chemical Co.
- Houston Operations - LaPorte VCM Site of Occidental Chemical Corporation
- Houston Operations - Pasadena PVC Site of Occidental Chemical Corporation
- Houston Operations-Deer Park PVC Site of Occidental Chemical Corporation
- Houston Operations-Deer Park VCM Site of Occidental Chemical Corporation
- Lake Charles (North) of Westlake Chemical Corporation
- Lake Charles (South) of Westlake Chemical Corporation
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Longview Site (TX) of Westlake Chemical Corporation
- Louisiana Operations of Dow
- Louisiana Refinery of Marathon Petroleum Corporation
- Plaquemine Division of Westlake Chemical Corporation
- Point Comfort Facility of Formosa Plastics Corporation, USA
- Sandersville Refinery of Hunt Refining Company
- Westlake Geismar Plant of Westlake Chemical Corporation
- Westlake Petrochemical Site of Westlake Chemical Corporation
- Universal Plant Services, Inc.
- Baton Rouge Refinery of Exxon Mobil Corporation
- Battleground Manufacturing Complex of INEOS Olefins & Polymers USA
- Baytown Olefins Plant of ExxonMobil Chemical Co.
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Refinery of Exxon Mobil Corporation
- BP Whiting Refinery of BP Products North America
- Channelview Chemical Complex of LyondellBasell Industries
- Cherry Point Refinery of BP Products North America
- Chevron Richmond of Chevron U.S.A. Inc.
- Deer Park Plant of Dow
- El Dorado Refinery of Delek US
- Houston Chemical of Koch Industries, Inc.
- Houston Refinery of Valero Energy Corporation
- Joliet Refinery of Exxon Mobil Corporation
- La Porte Complex of LyondellBasell Industries
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lemont Refinery of CITGO Petroleum Corporation
- Longview Polypropylene Facility of Koch Industries, Inc.
- Los Angeles Refinery of Marathon Petroleum Corporation
- Par Hawaii Refining of Par Petroleum LLC
- Port Arthur Plant of BASF Corporation
- Sweeny Complex of Phillips 66
- Westlake Petrochemical Site of Westlake Chemical Corporation
- Wynnewood Refining Company LLC of CVR Energy, Inc.
- Veolia North America
- Baton Rouge Refinery of Exxon Mobil Corporation
- Corpus Christi Complex of Koch Industries, Inc.
- Delaware City Refinery of PBF Energy Inc.
- El Paso Refinery of Marathon Petroleum Corporation
- Lake Charles Manufacturing Complex of CITGO Petroleum Corporation
- Lake Charles Manufacturing Complex of Phillips 66
- Port Arthur Refinery of Valero Energy Corporation
- Sweeny Complex of Phillips 66
- Toledo Refining Company LLC of PBF Energy Inc.
- Torrance Refinery of PBF Energy Inc.
- Wood River Refinery of Phillips 66
- WRB Refining, LP - Borger Refinery of Phillips 66
- WorleyParsons
- Baton Rouge Refinery of Exxon Mobil Corporation
- Bayport Choate Plant of LyondellBasell Industries
- Baytown Refinery of Exxon Mobil Corporation
- Beaumont Polyethylene Plant of ExxonMobil Chemical Co.
- Channelview Chemical Complex of LyondellBasell Industries
- Commerce City Refinery of Suncor Energy, Inc.
- Corpus Christi Complex of LyondellBasell Industries
- La Porte Complex of LyondellBasell Industries
- Los Angeles Refinery of Marathon Petroleum Corporation
- Louisiana Operations of Dow
- Zachry Group JV Industrial Companies
- Beaumont Refinery of Exxon Mobil Corporation
- Chalmette Refinery of PBF Energy Inc.
- Channelview Chemical Complex of LyondellBasell Industries
- Cheyenne Refinery of HollyFrontier Corporation
- Deer Park Plant of Dow
- El Segundo Refinery of Chevron U.S.A. Inc.
- La Porte Complex of LyondellBasell Industries
- Lake Charles Manufacturing Complex of Phillips 66
- Port Arthur Refinery of Valero Energy Corporation
- St. Charles Refinery of Valero Energy Corporation
- Tulsa Refinery of HollyFrontier Corporation
- Zachry Group
- Baton Rouge Refinery of Exxon Mobil Corporation
- Battleground Manufacturing Complex of INEOS Olefins & Polymers USA
- Bayport Plant of Dow
- Beaumont Chemical Plant of ExxonMobil Chemical Co.
- Beaumont Polyethylene Plant of ExxonMobil Chemical Co.
- Beaumont Refinery of Exxon Mobil Corporation
- Borger Plant of Chevron Phillips Chemical Company LP
- Cedar Bayou Chemical Complex of Chevron Phillips Chemical Company LP
- Chocolate Bayou Works O&P of INEOS Olefins & Polymers USA
- Corpus Christi Complex of LyondellBasell Industries
- Corpus Christi Refinery of CITGO Petroleum Corporation
- Freeport Site of BASF Corporation
- Green Lake Chemical Plant of INEOS Olefins & Polymers USA
- Matagorda Complex of LyondellBasell Industries
- Orange Plant of Chevron Phillips Chemical Company LP
- Pasadena CPN of BASF Corporation
- Pasadena Plastics Complex of Chevron Phillips Chemical Company LP
- Pascagoula Refinery of Chevron U.S.A. Inc.
- Ponca City Refinery of Phillips 66
- Port Arthur Plant of BASF Corporation
- Port Arthur Plant of Chevron Phillips Chemical Company LP
- St. Charles Refinery of Valero Energy Corporation
- Sweeny/Old Ocean Facilities of Chevron Phillips Chemical Company LP
- Victoria Plant of LyondellBasell Industries
- Woods Cross Refinery of HollyFrontier Corporation