Automation Components Inc.
Sensors

American Auto-Matrix

Antunes Controls
Flame Safeguards

Armstrong Pumps
Hydronics & Pumps

ASCO General Controls
Valves-Combustion

Bacharach
Combustion Analyzers

Belimo
Actuators, Valves, Dampers

Bell & Gossett
Hydronics, Pumps

CSI3 (CSI-Cubed)
Integration, Drivers, Appliances

Graham-Danfoss
Variable Frequency Drives

Distech Controls

Dust Networks
Relays, Sensors

Dwyer Instruments
Sensors, Transmitters, RTDs, Transducers

Fireye
Analzyers, Flame Safeguards

Functional Devices

Honeywell Industrial Automation & Control
Actuators

Honeywell Home & Building Control
DDC Systems & Software, Flame Safeguard, Pneumatic Controls, Sensors, Transmitters, RTDs & Transducers, Valves, Dampers, Combustion Valves, Variable Frequency Drives

Idec
Relays, Timers, Counters, Indicators & Power Supplies

Invensys (Barber Colman, Erie , Robertshaw, Siebe)
Actuators, Pneumatic Controls, Sensors, Transmitters, RTD's, Tranducers, Valves, Dampers

Johnson Controls
Actuators, DDC Systems & Software, Pneumatic Controls, Sensors, Transmitters, RTD's, Tranducers, Valves, Dampers

Maxitrol Regulators
Flame Safeguards

Maxon
Burners, Combustion Valves

ITT McDonnell Miller
Flame Safeguards

NovusEdge
DDC Systems & Software

Parker/Skinner
Skinner/Gold Ring/Sinclair Collins
Valves - Solenoid

Red Lion
Relays, Timers, Counters, Indicators & Power Supplies

Reliance Regulators
Flame Safeguards

Richards-Zeta

Siemens BAS (Landis & Staefa)
Actuators, Pneumatic Controls

Square D/Modicon
Variable Frequency Drives, Relays, Timers, Counters, Indicators & Power Supplies

Tridium
DDC Systems & Software

TRS Systems
Sensors, Transmitters, RTD's & Transducers

Veris Industries
Sensors, Transmitters, RTD's & Transducers

Weiss Instruments
Hydronics & Pumps

Wika
Sensors, Transmitters, RTD's & Transducers