- Traveling-Ads
- Trinity Outdoor Advertising
- Truckside Billboards
- Turner Outdoor Advertising
- Ultra-Lum Maintenance Co
- United Advertising Corp
- Us Billboard Inc
- Valley Outdoor Advertising
- Vertis
- Vista Media
- Visual Outdoor Advertising Inc
- West Coast Searchlights
- West Cost Outdoor Media
- Wingate Outdoor Advertising
- Young Electric Sign Co
