OMJC Signal, Inc.
OMJC is a world leader in providing portable traffic solutions and is committed to the success of its customers. Since 1985, OMJC has delivered innovative and cost-saving products of superior quality built on a foundation of integrity.
- Phone: (319) 236-0200
- Fax: (319) 236-1554
- 403 Chestnut St. P.O. Box 1594 Waterloo IA 50704