Polaroid Corporation
InfraSense, Inc.
Brown University
Kinemetrics
Cape Cod Research
Munters Corporation
EG&G
Applied Radar
MIT
Communica
Fern Engineering

US Army
IST Inc.
Acoustikos
TeleDyne GeoTech
Benthos
Carnegie Institute
Geometrics
Woods Hole Oceanographic Institution
Electrical Testing & Maintenance Inc.
RJE Engineering
DataMarine