| Business | Phone |
| Discount Air Filter 212 Ne 37th St, Oklahoma City 73105 | (405) 521-0002 |
| Filtertec 3709 S Missouri Ave, Oklahoma City 73129 | (405) 619-3557 |
| Oil Filter Co 1410 Sw 3rd St, Oklahoma City 73108 | (405) 232-3411 |
| Oklahoma Air Filter Sales Co 320 W Hefner Rd, Oklahoma City 73114 | (405) 521-9918 |
| Top Of The Line Filters Inc 100 N Rockwell Ave # 80, Oklahoma City 73127 | (405) 495-7717 |
| Stone Sales Corp 425 W Wilshire Blvd, Oklahoma City 73116 | (405) 843-8118 |