S
- Sanus-Can/Milestone Avtech Llc
- SAP CANADA
- SARGENT
- SARGENT AND GREENLEAF
- Sargent/Assa Abloy
- Savage Universal Corp.
- SCALA/DOT2DOT COMMUNICATIONS
- Scallop Imaging
- Schill US
- SCHLAGE
- SCHLAGE RECOGNITION SYSTEMS
- SCM MICROSYSTEMS
- SCOTSMAN
- ScreenMagic
- ScreenScape Networks
- SDC
- Sdi
- SDi Fire
- sE Electronics
- Seabreeze International Corp
- SEAGATE
- SEAGULL
- SCIENTIFIC
- Seahorse Cases
- SEAL SHIELD
- SEASONIC
- SECO Mfg.
- Seco-larm
- Securakey
- Secure Wireless
- SecureAV Carts
- SECURE-IT
- SecureMount
- SECURICRAFT
- SECURITECH
- SECURITRON
- SECURITRON MAGNALOCK CORP
- SECURITY COVERAGE
- Security Information Systems
- Seiki Digital
- SEIKO INSTRUMENTS
- Sekonic
- Select Engineered Systems
- SELECT PRODUCTS LIMITED
- Seneca
- SENKATEL
- Senko Advanced Components, Inc
- SENNHEISER
- SENSORSUITE
- SENSTAR
- Sentinel Systems Corporation
- SENTRY 2000
- SENTRY360
- Serato
- Sercomm Corp Adt Only
- Servalite
- SERVER TECHNOLOGY
- SERVICE WIRE
- SERVICESOLV CANADA
- SESAMEE
- Sescom
- SetWear Products, Inc.
- Sevenoak
- Shape
- Sharp
- SHAWFLEX INC
- Sherwood
- ShooterSlicker
- Shure
- SHUTTLE
- SieloxSignal Communications Corp
- SIEMON
- Sig Com/ Formerly(Audiosone)
- Stewart Filmscreens
- STI
- Stick and Stretch
- Sticklers Cleaning Products
- Stinger
- stomcase
- Stone River Gear
- STORAGECRAFT TECHNOLOGY
- STRATUS TECHNOLOGIES
- Streamstar
- Street Smart
- STRONGBAR Structured Cable Products
- STRYBUC INDUSTRIES
- Studer
- StudioHub
- StudioTech, Inc.
- SUMITOMO ELECTRIC
- SunBriteTV
- Sunpak
- SUPERIOR ESSEX
