Electrical Systems
- AIPhone (Door Entry Access Control)
- ASCO Power & Fluid Controls
- Avaya Data Cables
- Belden Cables
- Best Access (Door Security)
- Bogen Communications
- Broadband Reports (Info on High Speed Internet Access)
- Broan-Nutone Fans & Bells
- Care Technologies (Nurse Call)
- Close Out CCTV (Security Cameras & DVRs)
- Cornell (Nurse Call)
- Cox Cable (Omaha)
- Curbell Communications Jacks
- Edwards (Fire Alarm & Signaling)
- Electric Time Company
- Erico Caddy Fasteners
- Fike Fire Alarm Systems
- Fire Control Instruments
- Fire Guard (Fire Alarms)
- FireLite Fire Alarm Systems
- FSR AV Products & Boxes
- Gentex Fire Alarm
- Hill-Rom Hospital Beds
- Huntel (Blair Area Phone & Technology Service)
- Intermatic Time Clocks & Controls
- Lenel (Door Security)
- Life Line Senior Living
- Modular (Hospital Headwalls)
- Notifier (Fire Alarm)
- Nutone (Fans, Intercoms, and Doorbells)
- Panduit
- Paragon Time Clocks & Controls
- Peavey Sound Equipment
- Qwest (Telecom Utility)
- Rauland-Borg (Sound & Nurse Call Systems)
- Simplex-Grinnell (Fire Alarm Systems)
- Steris Medical Systems
- Stryker Medical Systems
- Switches Reference Center (Machine Design)
- Von Duprin (Door Hardware & Access)
- Wheelock Fire Alarm Systems