| 1 | Main Office | 800-803-8010 |
| 2 | Glendale, Arizona | (602) 626-9602 |
| 3 | Houston, TX area | 281-888-6751 |
| 4 | Dallas-Ft. Worth, TX area | 800-803-8010 |
| 5 | El Paso, TX area | 915-219-5511 |
| 6 | Oklahoma City, OK area | 405-213-0261 |
| 7 | Wichita, KS area | 316-712-4411 |
| 8 | Austin, TX area | 512-539-0972 |