ABB Ltd
Adalet Inc. (Scott Fetzer Co)
Bartec Yop Holding GmbH
Ching Mars Corp
Cortem SpA
E2S Warning Signals
Eaton Corp PLC
Emerson Electric Co
Extronics Ltd
Federal Signal Corp
G.M. International Srl
Hawke International
Honeywell International Inc.
LGM Products Ltd
Marechal Electric Group
NHP Electrical Engineering Products Pty Ltd
Patlite Corp
Pepperl+Fuchs GmbH
Potter Electric Signal Co
R. Stahl AG
Raytec
Rockwell Automation Inc.
Schneider Electric SE
Siemens AG
Throne & Derrick International
Tomar Electronics Inc.
Werma Signaltechnik GmbH + Co KG