| Business | Phone |
| A D Assoc 3417 Briarcliff Ct S, Irving 75062 | (972) 258-8931 |
| Texas Teleservices 350 Plymouth Park, Irving 75061 | (972) 313-2311 |
| Associates Pro-Tex Products 1931 Westridge Dr, Irving 75038 | (972) 550-7993 |
| Atx Group Inc 8550 Freeport Pkwy, Irving 75063 | (972) 753-6200 |
| Total Outsource Call Center Llc 4545 Fuller Dr, Irving 75038 | (972) 281-3130 |
| Tri Starr Svc 1231 Greenway Dr, Irving 75038 | (972) 550-7426 |