| Business | Phone |
| United Filters 901 S Grant St, Amarillo 79101 | (806) 373-3224 |
| Johnson Filtration Products 5625 Fulton Dr, Amarillo 79109 | (806) 467-9191 |
| Johnson Filtration Products 601 Ross St, Amarillo 79102 | (806) 371-8033 |
| Maverick Manufacturing 8700 N Us Highway 287, Amarillo 79108 | (806) 383-3833 |
| A A Sales Inc 98 S Polk St, Amarillo 79101 | (806) 379-6704 |