| Business | Phone |
| M G Bryan Equipment Co 4834 Reading St, Dallas 75247 | (214) 631-9787 |
| Southwest Diesel Brake & Supl 3001 Quebec St, Dallas 75247 | (214) 638-6300 |
| Stewart & Stevenson Svc Inc 4500 Ih 30, Dallas 75247 | (214) 631-5370 |
| Texas Kenworth Co 4040 Irving Blvd, Dallas 75247 | (214) 920-7300 |
| Midwest Engine 3502 E Kiest Blvd, Dallas 75203 | (214) 948-1590 |