27 manufacturers
| MIC | Company | Status | Fleet |
|---|---|---|---|
| 192 | - | — | — |
| 101 | BRP (Rotax/Evinrude) | In Business | — |
| 102 | CATERPILLAR MARINE DIVISION | In Business | — |
| 103 | CUMMINS INC. | In Business | — |
| 104 | EPROPULSION AMERICAS, INC. | In Business | — |
| 105 | EVOA, LLC | In Business | — |
| 4WN | FOUR WINNS INC | — | 18 |
| 106 | FPT INDUSTRIAL NORTH AMERICA | In Business | — |
| 107 | HERCULES ELECTRIC MARINE | In Business | — |
| 108 | HONDA MOTOR CO INC | In Business | — |
| 109 | ILMOR MARINE, LLC | In Business | — |
| 110 | INDMAR PRODUCTS CO., INC. | In Business | — |
| 112 | KAWASAKI MOTORS CORP., U.S.A. | In Business | — |
| 114 | MALIBU MONSOON ENGINES | In Business | — |
| 113 | MARINE POWER HOLDINGS, LLC | In Business | — |
| 115 | MERCURY MARINE | In Business | — |
| 116 | NORTHERN LIGHTS | In Business | — |
| 117 | OXE MARINE, INC | In Business | — |
| 118 | PHOTON MARINE CORPORATION | In Business | — |
| 119 | PLEASURECRAFT MARINE | In Business | — |
| 120 | SUZUKI MARINE USA, LLC | In Business | — |
| 121 | TOHATSU AMERICA CORP. | In Business | — |
| 122 | TORQEEDO INC. | In Business | — |
| 123 | VOLVO GROUP / VOLVO PENTA | In Business | — |
| 124 | WESTERBEKE CORPORATION | In Business | — |
| 125 | YAMAHA MOTOR CORPORATON | In Business | — |
| 126 | YANMAR MARINE | In Business | — |