Founded in 1982 by Ralph C. Willis, Traffic & Lighting Systems is a specialty electrical contractor made up of 100 employees in three divisional offices.


  • Oklahoma City, OK
  • Tulsa, OK
  • Springdale, AR


We specialize in sales, installation and maintenance of:

  • Traffic Signal Systems
  • Roadway Illumination Systems
  • Intelligent Transportation Systems (ITS)

We are pre-qualified and licensed in Oklahoma, Arkansas, Kansas, Missouri and Texas.

13305 N. Santa Fe, Oklahoma City, OK 73114 | 405-524-1341
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