A
Airotronics
American Solenoid (see Kraus & Naimer)
Applied Sensing Products (ASP)
ABB Control
Autotron (see Elwood)
C
CKE
Carlo Gavazzi
Cooper Crouse-Hinds Molded Products
Cooper Wiring Devices
Curtis Industries
E
Electro Corp. (see Honeywell Sensing & Control)
Elwood (formerly Autotron)
Ensto
Entrelec (see SSAC)
Eurobex Enclosures (EXM)
F
Ferraz Shawmut (see Mersen)
Furnas (see Siemens Industry)
G
Gould Shawmut (see Mersen)
GO Switch (see TopWorx)
H
Hevi-Duty (see SolaHD)
Honeywell Sensing & Control
I
Invensys (see Honeywell Sensing & Control)
K
Kessler Ellis (KEP)
Kraus & Naimer (formerly American Solenoid)
L
Linemaster
Littelfuse
Lumberg
M
MTE
Macromatic
Marathon/Kulka Special Products
Mersen (formerly Ferraz Shawmut)
Micron Transformers & Power Supplies
R
R-K Electronics
Relay Service
Remke
S
Shimpo
Siemens Industry (Energy & Automation)
Siemens-Furnas
Sky Electronics
SolaHD (Sola/Hevi-Duty)
SSAC
Y
Young Electronics (see Sky Electronics)