| Alberta Traffic Supply, Ltd.
A distributor and manufacturer of traffic control, road marking materials, and construction safety supplies.
| American Traffic Control
Highway construction safety supplies, barrels, cones, warning lights, vests, flags, traffic control equipment, pavement marking, safety equipment, drums, and construction signs.
| Astro Optics Corp.
Manufacturer of pavement markers, reflectors, guard rail and barrier delineators, and other channelizing devices.
| P.D. Brooks Traffic Control
Highway safety equipment rental, sales, and service. Barrels, barricades, cones, safety vests, hard hats...etc.
| RU2 Systems
Manufactures radar speed control signs and trailers.
| Stimsonite Corporation
Manufactures and markets reflective highway safety products.