| 100 | Northern Lights |
| 101 | John Deere |
| 102 | cover guard |
| 103 | Pointwise, Inc. |
| 104 | Point Eight Power |
| 105 | Strand7 Pty, Limited |
| 106 | Techsol Marine |
| 107 | Ludeca, Inc. |
| 109 | Alaris Companies, LLC |
| 110 | American United Marine Corp. |
| 111 | Industrial Power Systems, Inc |
| 114 | Milton CAT |
| 115 | Deansteel |
| 116 | NAVSEA |
| 117 | Cooley |
| 118 | The Carlisle & Finch Co. |
| 119 | Hubbell Electric Heater Co. |
| 120 | Tide Slide Mooring System |
| 200 | CD-Adapco |
| 201 | Man Diesel |
| 202 | Imtra Marine Lighting |
| 203 | Hillhouse Industrial & Marine Inc. |
| 204 | RF System Lab |
| 205 | Altro Transflor |
| 206 | FKCC Marine Science and Marine Engineeering |
| 207 | Kidde Fire Systems |
| 208 | Carderock Div., NSWC |
| 209 | Navware Canada Inc, Navtech Inc. |
| 210 | FormSys |
| 211 | ShipConstructor Software USA |
| 214 | WorkBoat Show & Magazine |
| 215 | Genoa Design International Ltd. |
| 216 | American Chemical Technologies, Inc. |
| 217 | Globe Composite Solutions |
| 218 | Derecktor Shipyard, Conn LLC |
| 219 | Lonseal |
| 222 | SNAME |
| 223 | W&O |
| 224 | SNAME |
| 225 | Lloyd`s Register |
| 226 | Sea-Fire Marine |
| 227 | Lloyd`s Register |
| 300 | Oceanic Consulting Corp. |
| 301 | MARIN |
| 302 | The Lightship Group, LLC |
| 303 | Britmar Marine Ltd |
| 304 | Rockwool Marine & Offshore |
| 305 | Qinetiq |
| 306 | Beta Cae Systems USA, Inc. |
| 307 | GRC |
| 309 | General Dynamics Marine Systems |
| 310 | Maritime Reporter |
| 311 | General Dynamics Marine Systems |
| 314 | Allied Systems Company |
| 315 | R.W. Fernstrum |
| 316 | Diesel & Gas Turbine Worldwide |
| 317 | Click Bond, Inc. |
| 321 | Insultech, LLC. |
| 322 | Sohre Turbomachinery |
| 323 | Microtherm |
| 324 | National Shipbuilding Research Program (NSRP) |
| 325 | Ultra Poly, Inc. |
| 326 | Hyde Marine |
| 327 | Always On UPS Systems Inc |
| 400 | Northrop Grumman |
| 401 | GTA Marine |
| 402 | Northrop Grumman |
| 403 | Wartsila |
| 404 | Fast Systems |
| 405 | Wartsila |
| 406 | Creative Systems, Inc. |
| 408 | General Dynamics Marine Systems |
| 409 | Flow Science, Inc. |
| 410 | General Dynamics Marine Systems |
| 411 | Scandinavian Boiler Service |
| 414 | ABS Americas |
| 415 | MMC International Corp. |
| 416 | Fastream Recruitment, Inc. |
| 417 | Broadreach Technologies LLC |
| 418 | Appleton Marine, Inc. |
| 419 | Altair Engineering, Inc. |
| 422 | Dings Brake Company |
| 423 | RIEDC |
| 424 | Markey Machinery Company, Inc |
| 425 | VapCor Inc. |
| 426 | Napa Ltd |
| 427 | Electro-Motive Diesel, Inc. |