21. Paradigm Traffic Systems Inc
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|29.784912,-95.49712
22. Professional Traffic Control
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|29.818201,-95.39935
23. Oriux
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|29.936403,-95.511955
Phone: Phone: (800) 245-7660