List of companies from research coverage that are profiled in the study
- North American Signal Company (United States)
- Federal Signal Corporation (United States)
- Tri-Lite Inc. (United States)
- PATLITE Corporation (Japan)
- SWS Warning Lights Inc. (Canada)
- ECCO Safety Group (United States)
- Wolo Manufacturing Corp. (United States)
- Tomar Electronics (United States)
- Mechtric Electrical & Mechanical Engineering Products (Australia)
- Edwards Signaling & Security Systems. (United States)
Additional players considered in the study are as follows:
Hella (Germany)
,
Guangzhou Forda Signal Co (China)