Glens Key & Safe Corp.
Electronic Locking Specialties Inc
ELK Products, Inc.
Lock Stock & Barrel Inc
TimeKeeping System, Inc.
Maxim Integrated Products
Polaroid Corp
Casi-Rusco Inc
Hirsch Electronics
Moniteq Research Laboratories Inc
Xetron
Strauss Associates
D&K Laminex Inc
Accu-Time Systems, Inc.