- Alan C Mc Clure Assoc Inc
- Alion Science & Technology
- Anderson Yacht Design Inc
- Beckley Engineering Co Inc
- Brewer Designs
- Bruce Culver
- Bruce Culver
- CDI Government Svc
- Columbia-Sentinel Engineers
- Columbia-Sentinel Engineers
- Donald L Blount & Assoc Inc
- Edwin Monk & Son
- Elliott Bay Design Group
- Elliott Bay Design Group
- Farrier Marine
- Float Offshore
- Float Offshore
- George Buehler Yacht Design
- Gibbs & Cox Inc
- Glade Johnson Design Inc
- Glosten Associates Inc
- Guido Perla & Assoc
- Guido Perla & Assoc Inc
- Guido Perla & Assoc Inc
- Hage-Marine Inc
- Hal Hockema & Assoc
- Harbor Marine Group Inc
- Headway Marine
- Ideas & Concepts Inc
- Jack W Sarin Naval Architects
- Jensen Maritime Consultants
- John J Mc Mullen
- John J Mc Mullen Assoc Inc
- John J Mcmullen & Assoc Inc
- Nantucket Design & Marine
- Potter & Mc Arthur Inc
- Protomarine Inc
- Richard W Etsell
- Richard W Etsell
- Spectrum Associates
- Timothy Graul Marine Design
