- All Marine Electronics
- Atlas Marine Systems
- Burnt Mill Veterinary Ctr
- CWR Electronics Inc
- Digital Antenna Inc
- East Coast Marine Electronics
- Electronics Unlimited
- Emerald Medical Products Inc
- Emerald Medical Products Inc
- Ga International Electronics
- Glendinning Marine Products
- H F Radio On Board
- Impulse Technology
- Interphase Technologies Inc
- L & L Electronics Inc
- Lighthouse
- Mac Kay Communications
- Mackay Communications
- Mackay Marine
- Marine Engine Controls
- Nautronix Inc
- Pacer Marine
- Pan American Systems Corp
- Pawtuxet Marine Electronics
- Pilot Marine Assoc Inc
- Sea Technology LTD
- Simrad Inc
- Superior Electric
- Tides Marine Inc
- Triangle Marine Electronics
- Troplant Services & Trading Co
- Valhalla Enterprises
- Valhalla Enterprises
- WEMAUSA Inc
- Westerbeke Corp
- Yachtronics