| Clipper Oil, Inc. | San Diego | CA | $224M |
| Exxonmobil Marine Limited | Leatherhead | | $91.2M |
| Ryzhka International LLC | Fort Lauderdale | FL | $46.3M |
| Chevron U.S.A. Inc. | Richmond | CA | $19.4M |
| Parkland USA Corporation | Minot | ND | $9.95M |
| Cail Tool & Machinery, Inc. | Midland | GA | $6.95M |
| Radco Industries Inc.Batavia, IL · UEI FQ1VL4MVAXU8 | Batavia | IL | $4.83M |
| Aoclsc, Inc. | Vernon | CA | $3.93M |
| Benchmark Biodiesel, Inc. | Columbus | OH | $2.88M |
| Novum Nano, LLC | Box Elder | SD | $1.92M |
| Hellenic Fuels & Lubricants Single Member Industrial & Commercial S.a. | Maroussi | | $1.62M |
| Allegheny Petroleum Products Co. | Monroeville | PA | $1.21M |
| Advanced Lubrication Inc. | Kankakee | IL | $893K |
| Jax Inc. | Menomonee Falls | WI | $814K |
| Fuchs Lubricants Co.East Haven, CT · UEI M4V3FCVKCSU3 | East Haven | CT | $723K |
| Petroblend Corp. | Mason City | IA | $703K |
| The Flamemaster Corporation | Pacoima | CA | $465K |
| Schaeffer MFG. Co. | Saint Louis | MO | $443K |
| Aci-lubesco | Florence | KY | $395K |
| Rebel Oil Company Incorporated | Las Vegas | NV | $376K |
| Colorado Petroleum Products Co. | Denver | CO | $344K |
| Aerospace Lubricants, LLC. | Columbus | OH | $277K |
| Western Oil, Inc. | Lincoln | RI | $262K |
| Huron Industries Inc. | Port Huron | MI | $230K |
| Swamp Fox Industrial Solutions LLC | Manning | SC | $191K |
| The United Oil Company, Inc. | Baltimore | MD | $184K |
| A&t | Tirana | | $174K |
| Flywheel Distribution, LLC | Santa Ana | CA | $168K |
| Dennison Lubricants, Inc. | Lakeville | MA | $166K |
| Radco Industries Inc.Lafox, IL · UEI JX93QJC6UKB6 | Lafox | IL | $115K |
| Contract Resource Solutions Inc. | Fishers | IN | $109K |
| Topps Products Inc. | Cleveland | OH | $102K |
| Rylon Inc. | Cocoa Beach | FL | $69.1K |
| U.S. Corrosion Technologies A Relianse Global Company LLC | Garland | TX | $58.3K |
| Growmark, Inc. | Bloomington | IL | $55.9K |
| RDL Marketing Inc. | Chicago | IL | $46.4K |
| Artech Packaging LLC | Bethel | CT | $37.5K |
| The Kirkpatrick Group, Inc. | Richardson | TX | $33.2K |
| Sentinel Lubricants Canada Inc. | Montreal | QC | $26.5K |
| Shell Oman Marketing Company Saog | Muscat | | $24.5K |
| Omni Lubricants Limited | Lewisville | TX | $24.4K |
| W. S. Dodge Oil Co. Inc. | Maywood | CA | $20.3K |
| Lubrication Engineers, Inc. | Wichita | KS | $15.4K |
| Ultra Safety Systems, Inc. | West Palm Beach | FL | $11K |
| Quaker Houghton Pa, Inc.Conshohocken, PA · UEI DJ88ANLLLXV8 | Conshohocken | PA | $10K |
| Royal Purple LLC | Porter | TX | $5,789 |
| Sentinel Chemicals, Inc. | Philadelphia | PA | $5,492 |
| Airborne Data Imaging Group, Inc. | Flourtown | PA | $4,589 |
| United Oil Co. | Pittsburgh | PA | $3,960 |
| Emultec Inc. | Carrollton | TX | $1,408 |
| Advanced Lubrication Specialties Inc. | Bensalem | PA | $0 |
| Amalie Oil Company | North Charleston | SC | Subcontractor |
| Armite Laboratories Inc. | Lafayette | CO | $0 |
| Blaser Swisslube Holding Corporation | Goshen | NY | $0 |
| Bp Lubricants USA Inc.Wayne, NJ · UEI DDNEWBH27LT1 | Wayne | NJ | Subcontractor |
| Bp Lubricants USA Inc.Warminster, PA · UEI K4C5HR6WNLK3 | Warminster | PA | $0 |
| Caig Laboratories, Inc. | Poway | CA | $0 |
| Central Petroleum Company Of Iowa | Walcott | IA | $0 |
| Chemax Corporation | Beaumont | TX | $0 |
| Chevron USA Inc. | North Charleston | SC | $0 |
| Corrosion Protection & Solutions LLC | Palmetto | FL | $0 |
| Domestic Fuels & Lubes, Inc. | Chesapeake | VA | Subcontractor |
| Energy Resources Incorporated | Newport News | VA | $0 |
| Exxon Mobil Corp. | Spring | TX | Subcontractor |
| Fluoramics Inc. | Lewiston | MN | $0 |
| Forrest Paint Co. | Eugene | OR | $0 |
| Fuchs Lubricants Co.Fairhaven, MA · UEI TZN1QEPXWJ85 | Fairhaven | MA | Subcontractor |
| Fujimoto Yuka Co. Ltd. | Adachi-ku | | $0 |
| Hydrotex Partners Ltd. | Farmers Branch | TX | $0 |
| Inland Vacuum Industries, Inc. | Churchville | NY | $0 |
| International Lubricants Co. Inc. | Kenner | LA | $0 |
| Iris Industries, Inc. | Pennsauken | NJ | $0 |
| Jafarikal Corp. | Rosedale | NY | $0 |
| Lanxess Corporation | East Hanover | NJ | Subcontractor |
| Les Lubrifiants Sentinel Corp. | Cowansville | QC | $0 |
| Longhorn State Enterprise, Inc. | Haltom City | TX | $0 |
| Lubematrix Inc. | Milwaukee | WI | $0 |
| Moove Na Distribution LLC | Wichita | KS | $0 |
| Oil Re-refining Company Inc. | Portland | OR | $0 |
| Olein Recovery Corp. | Yabucoa | PR | $0 |
| Primrose Oil Company | Dallas | TX | $0 |
| Quaker Houghton Pa, Inc.Batavia, NY · UEI LD8YNNYU7L17 | Batavia | NY | Subcontractor |
| Renewable Lubricants, Inc. | Hartville | OH | $0 |
| Sca Services, Inc. | Oceanside | CA | $0 |
| Synco Chemical Corporation | Bohemia | NY | $0 |
| Syn-tech Ltd. | Addison | IL | Subcontractor |
| The Lubrizol Corporation | Wickliffe | OH | $0 |
| Tulco Oils Inc. | Tulsa | OK | $0 |
| Shell Marine Products (us) Company | Houston | TX | −$16.7K |
| Keller-heartt Company, Inc. | Chicago | IL | Subcontractor |
