| 203 | ANSYS, Inc. |
| 204 | Duramax Marine LLC. |
| 205 | Cummins ONAN |
| 206 | BETA CAE SYSTEMS USA, Inc. |
| 207 | Faststream Recruitment Inc |
| 208 | KE Fibertec NA Inc |
| 209 | Resolve Marine Group |
| 210 | Formation Design Systems |
| 211 | Triumph Aerospace Systems |
| 212 | ShipConstructor Software USA, Inc. |
| 213 | MacGregor Group |
| 216 | Maersk Line, Limited |
| 217 | Cincinnati Gearing Systems (CST-Cincinnati) |
| 219 | Ayres Composite Panels |
| 221 | L-3 Communications |
| 224 | SOUND PROPELLER SERVICES INC. |
| 226 | North American Lifting Equipment |
| 227 | Northern Lights |
| 228 | TSA-Advet |
| 229 | Twin Disc, Incorporated |
| 302 | ABS |
| 303 | GTA Marine |
| 304 | ABS |
| 305 | Deansteel Mfg. Co. |
| 306 | Cote-L Industries, Inc. |
| 308 | Fleetway, Inc. |
| 309 | EMS Ship Supply |
| 310 | Tradewinds AS |
| 311 | General Dynamics Electric Boat |
| 312 | MMC International Corp. |
| 313 | General Dynamics Electric Boat |
| 316 | Kobelco Eagle Marine, Inc. |
| 317 | Man Diesel |
| 318 | Motor-Services Hugo Stamp |
| 319 | Seaworthy Systems, Inc. |
| 320 | Governor Control Systems |
| 321 | ASR - American Ship Repair |
| 322 | Hyde Marine |
| 323 | Total Marine Solutions, Inc. |
| 324 | Hyde Marine |
| 325 | Total Marine Solutions, Inc. |
| 326 | Certified Safety |
| 327 | DNV |
| 328 | Intergraph Corporation |
| 329 | DNV |
| 402 | Northrop Grumman Corp. |
| 403 | Leistritz Corporation |
| 404 | Northrop Grumman Corp. |
| 405 | Wartsila North America, Inc. |
| 406 | Global Marine Travel |
| 407 | Wartsila North America, Inc. |
| 408 | CD-Adapco |
| 409 | NIIIP-SPARS |
| 410 | General Dynamics Electric Boat |
| 411 | International Paint LLC. |
| 412 | General Dynamics Electric Boat |
| 413 | ROCHEM |
| 416 | Allied Systems Company/Willard Marine |
| 417 | Siemens Water Technologies |
| 418 | Sohre Turbomachinery, Inc. |
| 419 | Diesel & Gas Turbine Worldwide |
| 420 | Flow Science, Inc. |
| 421 | Aalborg Industries, Inc. |
| 422 | AVEVA |
| 423 | Saab Rosemount |
| 424 | Scandinavian Boiler Service, Inc |
| 425 | M.A.C.E., Inc. / FilWaTec, Inc. |
| 426 | NSRP (National Shipbuilding Research Program) |
| 427 | Lloyd`s Register North America, Inc. |
| 428 | Hamworthy Inc. |
| 429 | Lloyd`s Register North America, Inc. |
| 502 | Oceanic Consulting |
| 503 | Ballast Technologies |
| 504 | Genoa Design International, Ltd. |
| 505 | Fast Systems, Smith & Loveless Inc. |
| 506 | R.W. Fernstrum & Company |
| 507 | Kahlenberg Bros. Co. |
| 508 | Dassault Systemes |
| 509 | Creative Systems |
| 510 | ZF Marine, LLC. |
| 511 | Sigmakalon USA |
| 512 | BMT Designers & Planners |
| 513 | Maritime Reporter |
| 516 | Marin |
| 517 | Strand7 Pty Ltd |
| 518 | Caterpillar, Inc. |
| 519 | Workboat Show |
| 520 | DBC Marine Safety Systems |
| 521 | Aon/A&E Advantage |
| 522 | Ludeca, Inc. |
| 523 | SNAME |
| 524 | Ludeca, Inc. |
| 525 | SNAME |
| 526 | Av-DEC |
| 527 | PULSCO |
| 528 | Technical Marine Service, Inc. |
| 529 | MTG Moltec |
| 602 | MTU Detroit Diesel |
| 603 | Alfa Laval |
| 604 | Retlif Testing Laboratories |
| 605 | Maritime Dynamics |
| 606 | Altair Engineering |
| 608 | InsulTech |
| 609 | Graphics Research Corporation |
| 610 | InsulTech |
| 611 | American Superconductor |
| 612 | John Deere Power Systems |
| 613 | KRAL-USA, Inc. |