| Rolls-royce Solutions America Inc.Novi, MI · UEI HYGLK2BNFKB3 | Novi | MI | $673M |
| Fairbanks Morse, LLCBeloit, WI · UEI TJ2MWNHN22G8 | Beloit | WI | $489M |
| Cummins Inc.Columbus, IN · UEI DTSXKA2BGMD9 | Columbus | IN | $467M |
| Melton Sales & Service | Columbus | NJ | $98.4M |
| Pall Aeropower Corporation | New Port Richey | FL | $89.1M |
| Fairbanks Morse, LLCHouston, TX · UEI L2LEBLG545L7 | Houston | TX | $43.3M |
| Southern Automotive Wholesalers, Inc. | Pontiac | MI | $32.4M |
| Fairbanks Morse, LLCChesapeake, VA · UEI YPT7NRD8L3X3 | Chesapeake | VA | $23.2M |
| Cummins Inc.Harrisburg, PA · UEI CNZGG1YFX3A5 | Harrisburg | PA | $14.3M |
| Periparts Group Inc. | Brooklyn | NY | $12.3M |
| The W.w. Williams Company, LLCDearborn, MI · UEI QDUYSP2SEZZ8 | Dearborn | MI | $11.7M |
| Thrustmaster Of Texas, Inc. | Houston | TX | $11.5M |
| N C Power Systems Co. | Tukwila | WA | $8.7M |
| Zf Marine Propulsion Systems Miramar LLC | Miramar | FL | $8.46M |
| Defense Supply Systems LLC | Jupiter | FL | $8.15M |
| Southeast Power Systems Of Orlando Inc. | Orlando | FL | $7.85M |
| Mack Boring & Parts Co. | Somerset | NJ | $7.48M |
| Fairbanks Morse, LLCSeatac, WA · UEI R6J8KTX8USA5 | Seatac | WA | $6.36M |
| The W.w. Williams Company, LLCAkron, OH · UEI TJJMFTWZE649 | Akron | OH | $5.96M |
| Everllence USA Inc. | Brookshire | TX | $4.44M |
| Raider Outboards Inc. | Titusville | FL | $4.2M |
| Fairbanks Morse, LLCNational City, CA · UEI YL54YMGZ41L7 | National City | CA | $2.91M |
| Everllence Singapore Pte. Ltd. | Singapore | | $2.81M |
| Peaker Services Inc. | Brighton | MI | $2.81M |
| Advanced Electro Dynamics Inc. | Simi Valley | CA | $2.43M |
| Everllence Japan Ltd. | Yokohama-shi | | $2.3M |
| Pacific Star Marine Inc. | Maple Ridge | BC | $2M |
| Ambac International Corporation | Elgin | SC | $1.98M |
| Consilium Marine US Inc. | Davie | FL | $1.74M |
| Brunswick Corp. | Fond Du Lac | WI | $1.51M |
| Benz Companies Ltd. | Fort Worth | TX | $1.43M |
| Banks Technologies | Azusa | CA | $1.3M |
| Marine Jet Power Inc. | Blacklick | OH | $1.21M |
| Young Diversified Industries | Southfield | MI | $1.21M |
| Timberline Tractor & Marine Inc. | Canton | OH | $912K |
| Rolls-royce Solutions America Inc.Brownstwn TWP, MI · UEI C1MBQJ1TR3F8 | Brownstwn TWP | MI | $901K |
| Coastal Seal Services, LLC | Lincolnton | NC | $870K |
| Hamilton Jet, Inc. | Woodinville | WA | $696K |
| Rolls-royce Power Engineering Limited | Derby | | $570K |
| Engine Power, Inc. | Oconomowoc | WI | $539K |
| Wabtec Transportation Systems, LLC | Erie | PA | $516K |
| Tribus Energies LLC | Washington | DC | $454K |
| Goff Diesel Injection, Inc. | Salt Lake City | UT | $365K |
| Cummins Inc.Atlanta, GA · UEI LCWLY2VTJXB5 | Atlanta | GA | $349K |
| Rolls-royce Solutions America Inc.Graniteville, SC · UEI VG7ZNHNDEJ87 | Graniteville | SC | $313K |
| Wheeler & Graf Inc. | Toledo | OR | $279K |
| Everllence Italia S.R.L. | Genova | | $260K |
| Pacific Marine Repair | Ventura | CA | $260K |
| Cummins Inc.Irvine, CA · UEI D5G6Y4PNFGC6 | Irvine | CA | $257K |
| American Diesel Power Products, Inc. | Independence | LA | $236K |
| Kennedy Engine Co. Inc. | Biloxi | MS | $173K |
| Westerbeke Corporation | Taunton | MA | $160K |
| Enginetec, Inc. | Virginia Beach | VA | $142K |
| Kisaka Co. Ltd. | Sakai-city | | $134K |
| Cummins Inc.Sumner, WA · UEI C114HTL5ADV7 | Sumner | WA | $122K |
| Wagner Equipment Co. | Albuquerque | NM | $97K |
| Seacoast Services Group, Inc. | Kittery | ME | $84.1K |
| Howery J Huston | Wichita | KS | $80.4K |
| Alabama Engine Company, LLC | Thorsby | AL | $75.1K |
| J & H Diesel Service, Inc. | Greenville | MS | $71.3K |
| Flywheel Supply LLC | Le Mars | IA | $60.7K |
| Magsys Magnet Systems LLC | Saint Louis | MO | $55.9K |
| Diesel Pro Power, Inc. | Miami | FL | $45.7K |
| Pauls Marine Service Inc. | Panama City | FL | $42.9K |
| Cummins Inc.Dedham, MA · UEI RC66C2GEDE59 | Dedham | MA | $39.6K |
| Nc Machinery Co. | Dutch Harbor | AK | $38.1K |
| Bergen Engines As | Hordvik | | $32K |
| Sequoia National LLC | Evansville | IN | $29.4K |
| Applied Energy Corporation | Colorado Springs | CO | $26.1K |
| Diesel America West, Inc. | Friday Harbor | WA | $25.9K |
| Governors America Corporation | Agawam | MA | $14.3K |
| Schaller Automation LP | Sunrise | FL | $12.5K |
| Kold-ban International Ltd. | Lake In The Hills | IL | $11.2K |
| P C Industries, LLC | Afton | WY | $976 |
| Mf Defense Industries LLC | Coral Gables | FL | $475 |
| P & E Marine Inc. | San Diego | CA | $198 |
| Allemand Industries, Inc. | Harvey | LA | $0 |
| American Power Systems, Inc. | Davenport | IA | Subcontractor |
| Arnold Consulting | Humboldt | IA | $0 |
| Cummins Sales And Service Korea Co. Ltd. | Cheonan-si | CHUNGCHEONGNAM-DO | Subcontractor |
| DRT Aerospace LLC | Rochester | NY | Subcontractor |
| DRT Aerospace, LLC | Meriden | CT | Subcontractor |
| Dynamometer Services Group Limited | Worcester | | Subcontractor |
| Egyptian International Motors Sae | Cairo | | Subcontractor |
| Everllence France | Saint-nazaire | | $0 |
| General Precision Manufacturing LLC | Elgin | IL | $0 |
| Innovation Marine Corporation | Sarasota | FL | Subcontractor |
| Insultech, LLC | Santa Ana | CA | Subcontractor |
| Magneto & Diesel Injector Service, Inc. | Humble | TX | Subcontractor |
| Majnabbe Motor Diesel Service Ab | Kungalv | | Subcontractor |
| Marine Specialties, Inc. | Houma | LA | $0 |
| Mikes Inc. | South Roxana | IL | $0 |
| Penn Power Group, LLC | Syracuse | NY | $0 |
| Rogue Approach Incorporated | Bend | OR | $0 |
| Safran Aerosystems | Plaisir | | Subcontractor |
| Scania USA Inc. | San Antonio | TX | Subcontractor |
| Semco Instruments, Inc. | Branford | CT | Subcontractor |
| Superior Diesel, Inc. | Rhinelander | WI | Subcontractor |
| United States Energy Corporation | Anaheim | CA | $0 |
| Volvo Penta Of The Americas, LLC | Chesapeake | VA | $0 |
