Below is a list of various customers and other companies in which RAM Electronics Inc. shares a business interest.

Brunswick Corporation
Byrne Electrical
Classic Instruments
Deutsch Industrial Products
Diebold Inc.
Dura Automotive Systems Inc.
Eaton Hydraulics, Inc.
Electro-Matic Inc.
Flow-Rite Controls, Ltd.
Grand Haven Stamped Products (GHSP)
Harbor Industries
Johnson Degree Day
Keweenaw Research Center (Michigan Tech. University)
Midstate Security
Structural Concepts
Track Corporation
Whirlpool