AIR SHIELDS
AMERICAN STERILIZER
ASPEN LABS
BAUM
BAXTER HEALTHCARE
BIRTCHER
BURDICK
BURTON MEDICAL
CASTLE
CAVITRON
CHATTANOOGA
CON-MED
CONTINENTAL SCALE
COOPER VISION
GOMCO
HAMILTON INDUSTRIES
HEALTH-O-METER
HEWLETT PACKARD
M. D. T. (HARVEY)
METTER ELECTRONICS
MIDMARK/RITTER
OLYMPUS
PELTON AND CRANE
PHYSIO CONTROL
QUINTON INSTRUMENTS
RELIANCE
STRYKER
TUTTNAUER
VALLEYLAB
WELCH ALLYN