| Business | Phone |
| Vegas Traffic Safety 4872 W Lake Mead Blvd, Las Vegas 89108 | (702) 791-2008 |
| Advanced Traffic Safety 3298 Meade Ave, Las Vegas 89102 | (702) 362-5935 |
| Traffic Control Inc 5380 Cameron St 10, Las Vegas 89118 | (702) 367-8224 |
| Traffic Master Co 5900 Emerald Ave, Las Vegas 89122 | (702) 364-5368 |