Los Alamitos, CA
KDC Inc., a subsidiary of EMCOR Group, leading commercial electrical contractor providing electrical services, process control systems, design build, maintenance, electrical construction, and HVAC system automation services
4.4 stars from 7 reviews
Source: Google Places, as of April 2026
No PLC brands published.
Baldwin Park, CA
Industrial Control & Design markets a certified UL 508A panel shop producing non-proprietary custom panels.
Placentia, CA
Orange County controls integrator specializing in custom control panels built to UL 508A standards.
Rancho Cucamonga, CA
Trimax says it operates a fully certified UL 508A and UL 698A/698B panel fabrication shop in Southern California.