Aircraft Instruments Company supplies products to many diverse customers both in the United States and internationally.  Below is a list of some of AICís customers:

 ADEX AEROSPACE  ADS/TRANSICOIL
 AGUSTA AEROSPACE  AMETEK
 APACHE ENTERPRISES  ASTRONAUTICS
 BAE SYSTEMS  BOEING
 BOMBARDIER  DEFENSE SUPPLY CENTER
 COLUMBUS
 DEFENSE SUPPLY CENTER
 PHILADELPHIA
 DEFENSE SUPPLY CENTER
 RICHMOND
 DENVER BETA  EATON CORPORATION

 HONEYWELL

 L-3 COMMUNICATIONS
 LSI (LUMINESCENT SYSTEMS)  LOCKHEED MARTIN
 NASA  NORTHROP GRUMMAN
 NORTHWEST AIRLINES  PARKER HANNIFIN
 PHILIPS MEDICAL SYSTEMS  RAYTHEON
 RIDGE INDUSTRIES  ROCKWELL COLLINS

 SAIC

 SIKORSKY

 SMITHS AEROSPACE  TPS AVIATION
 HAWKER BEECHCRAFT  UNITED INSTRUMENTS
 UNITED SPACE ALLIANCE  VIBRO-METER