SAMSUNG 360
SARGENT AND GREENLEAF
SARGENT OF CANADA
SCHLAGE
SCOTSMAN
SDC
SECO-LARM USA INC.
SECURE-IT
SECURICRAFT
SECURITECH
SECURITRON
SELECT PRODUCTS LIMITED
SENSTAR
SENTRY 2000
SESAMEE
SEV
SILCA
SOSS HINGE
SPECO
SPYPOINT
STANDARD METAL
STANLEY HARDWARE
STANLEY SECURITY
STARRETT
S-TECH
STEREN
STI
STRATTEC
STRONGBAR
STRYBUC INDUSTRIES
SUPRA
SYSTEM SENSOR