A
A/I Components
Accustat (psg)
Anderson & Forrester
ADP Unit Heaters

B
Baso Gas Products
Bacharach Instrument Co.
Barber Colman
Bell & Gossett ITT
Braukmann
Braeburn
Belimo
Bramec

C
Caine
Camstat (Watsco)
Conbraco Industries

D
Delevan Oil Nozzles
Dwyer
Diversetech
Dole
Dongan Transformers
Duravent

E
Erie Zone Valves
Emerson Motors
EWC (Autoflo)

F
Fenwal
Field Controls
Fireye
Fisher Controls
Fluke
Functional Devices
 
G
Gas Tite
GC Valves
General Controls ITT ASCOJ.W.
Goodman Equipment 

H
Harris Soldiers
Hoffman ITT
Honeywell Inc.
     Flame Safeguard
     Pneumatic
     Envirocaine
     ERV's
     Residential
     Building Controls
     Sparco
     Zoning


I
ICM Products
Imperial Eastman Tools

J
JB Industries
JB Lamborn (Flexduct)
J&J Registers
Johnson Controls
     Residential
     Refrigeration
     Pneumatic
     Commercial Controls


L
Lau Industries
Lennox Blades
Linesets
Little Giant

M
MA-Line
Marshalltown Gauges
Maxitrol
McDonnell & Miller
Mercoid
Motors & Armatures (Mars)
Midwest Sheet Metal
Midwest Tools
N
Nucalgon Chemicals

P

Precisionaire
PSG Industries
Purolator Filters
Parker

R
Ritchie Eng. Co.
Robertshaw Controls
Robinair Mfg. Co.

S
Sealed Units (Supco)
Skuttle Mfg. Co.
State Water Heaters

T
TACO Pumps
TIF Instruments
Tjernlund
Turbotorch
Thermostat Wire
Thomas & Betts
Trol-A-Temp

U
Universal Enterprises

V
Vaco Tools
Virginia Chemicals

W
Watts Regulator Co.
Webster Heating Products
Weiss
Westwood Products
White Rodgers
      Residential
      Gas Products
      IAQ Products

 

 

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