B
Blueline Sensors LLC
405 Bay Drive, Stevensville MD 21666-3447
301-233-3444
Design and manufacture of sensors and systems for law enforcement and improved critical incident situational awareness.
D
Instrument Concepts
16350 Park Ten Place, Houston TX 77084-5146
(281) 599-8182
Designer of ocean instruments for the offshore energy industry and for environmental monitoring. The company makes and sells smart hydrophones.