| 1 | Parker Machine & Specialties | | USA |
| 2 | Marine Spares International | | USA |
| 3 | Holt Power Systems | | USA |
| 4 | Springfield Remanufacturing | | USA |
| 5 | Broomfield's | | USA |
| 6 | Engine Power Co. | | USA |
| 7 | Industrial Automotive Parts Inc. | | USA |
| 8 | Pfaff Engines | | USA |
| 9 | Flag Service & Maintenance Incorporated | | USA |
| 10 | Dual Drive Systems Inc. | | USA |
| 11 | Metalcraft Inc./Sea-Fire Marine Products | | USA |
| 12 | Honda Engines Group | | USA |
| 13 | Hyundai Heavy Industries Co. Ltd. | | USA |
| 14 | Fairbanks Morse Defense | | USA |
| 15 | Tame Tools | | USA |
| 16 | GE Aviation | | USA |
| 17 | Electro-Motive Diesel Inc. | | USA |
| 18 | Scania U.S.A. Inc. | | USA |
| 19 | Allstar Engine Company | | USA |
| 20 | Pacific Detroit Diesel-Allison | | USA |
| 21 | MTU America Inc. | | USA |
| 22 | Northern Lights Inc. | | USA |
| 23 | Beta Marine US | | USA |
| 24 | Steyr North America Inc. | | USA |
| 25 | COMP Cams | | USA |
| 26 | Authentic Scale | | USA |
| 27 | Simplicity Marine Products Inc | | USA |
| 28 | Pacific Power Group | | USA |
| 29 | Keith Black Racing Engines | | USA |
| 30 | Ryan Falconer Racing Engines | | USA |
| 31 | Boostpower Usa Inc | | USA |
| 32 | Pleasurecraft Engine Group | | USA |
| 33 | AM General Corp. | | USA |
| 34 | R.A. Mitchell Co. Inc. | | USA |
| 35 | Fabick CAT | | USA |
| 36 | Kem Equipment Inc. | | USA |
| 37 | Relco Locomotives Inc. | | USA |
| 38 | Brunswick Corp. | | USA |
| 39 | Vibration Technologists Inc. | | USA |
| 40 | Innovation Marine Corp. | | USA |
| 41 | Farymann North America | | USA |
| 42 | Marine Jet Power Inc. | | USA |
| 43 | Evapar | | USA |
| 44 | International Dyno Inc. | | USA |
| 45 | Hatz Diesel of America Inc. | | USA |
| 46 | Echogen Power Systems LLC | | USA |
| 47 | Harbormaster Marine Inc. | | USA |
| 48 | AB Engine | | USA |
| 49 | Ohio Crankshaft | | USA |
| 50 | Victoria General Marine Ltd. | | USA |
| 51 | Go-Devil Manufacturers of Louisiana Inc. | | USA |
| 52 | Southeastern Power Products | | USA |
| 53 | Solar Turbines Incorporated | | USA |
| 54 | Dynalco | | USA |
| 55 | Lunenburg Foundry & Engineering Limited | | USA |
| 56 | Lingenfelter Performance Engineering Inc. | | USA |
| 57 | Hatch & Kirk Inc. | | USA |
| 58 | Tech Development Inc. | | USA |
| 59 | INNOTECH ENGINE INC. | | USA |
| 60 | Jensen Albert & Son Inc. | | USA |
| 61 | Precision Valve & Crank (1998) Ltd. | | USA |
| 62 | Sea Power Marine Centre Ltd | | USA |
| 63 | Marine Power Holding LLC. | | USA |
| 64 | Mercury Marine | | USA |
| 65 | Wyoming Machinery Company | | USA |
| 66 | Turbonetics Inc. | | USA |
| 67 | Motive Parts Co. Inc. | | USA |
| 68 | Eastern Carolina Vocational Center | | USA |
| 69 | Bell Power Inc. | | USA |
| 70 | Technol Fuel Conditioners Inc. | | USA |
| 71 | Tri Star Engines & Transmissions | | USA |
| 72 | Memphis Diesel Power | | USA |
| 73 | Evinrude | | USA |
| 74 | Torque Engineer Corp. | | USA |
| 75 | Recon Automotive Remanufacturers Inc | | USA |
| 76 | YANMAR Marine International | | USA |
| 77 | Heartland Engine Co. | | USA |
| 78 | Enhanced Engineering | | USA |
| 79 | Performance Marine & Auto | | USA |
| 80 | OK Long Machinery | | USA |
| 81 | Hydra-Products LLC | | USA |
| 82 | Pacific Machinery | | USA |
| 83 | Governors America Corp. (GAC) | | USA |
| 84 | Timberland Equipment Ltd. | | USA |
| 85 | Yanmar America Corporation | | USA |
| 86 | Fairbanks Morse Engine | | USA |
| 87 | ENERG-Rudox Inc. | | USA |
| 88 | Panther Airboat Corp. | | USA |
| 89 | A/M Air Starter Sales & Service | | USA |
| 90 | Rolls-Royce Corp. | | USA |
| 91 | Westerbeke Corp. | | USA |
| 92 | Cummins Inc. | | USA |
| 93 | General Electric Co. | | USA |
| 94 | Marine Exhaust Systems Inc. | | USA |
| 95 | Steel America | | USA |
| 96 | Cummins Onan | | USA |
| 97 | Deere & Company | | USA |
| 98 | PowerRail | | USA |
| 99 | LA Marche MFG | | USA |
| 100 | Caterpillar Inc. | | USA |
| 101 | Holt CAT Irving | | USA |
| 102 | Puma Aero Marine Inc. | | USA |
| 103 | American Honda Motor Co. Inc. | | USA |
| 104 | Skinner Power Systems | | USA |
| 105 | Western Power Products Inc. | | USA |
| 106 | Gator-Tail LLC | | USA |
| 107 | Kohler Co. | | USA |
