| Business | Phone |
| A & A Mufflers Brake & Align 4100 S Douglas Blvd, Oklahoma City 73150 | (405) 732-4550 |
| B & M Muffler Center 301 Sw 59th St, Oklahoma City 73109 | (405) 631-7947 |
| Big Giant Muffler Center 1295 S Air Depot Blvd, Oklahoma City 73110 | (405) 741-2933 |
| Big Giant Muffler Center 1308 Nw 23rd St, Oklahoma City 73106 | (405) 525-0940 |
| Champion Muffler & Auto Repair 601 S Western Ave, Oklahoma City 73109 | (405) 235-9037 |
| Champion Muffler Co 1103 S Air Depot Blvd, Oklahoma City 73110 | (405) 732-0880 |
| City Muffler 4843 Nw 23rd St, Oklahoma City 73127 | (405) 942-4544 |
| Del City Custom Exhaust 3015 Epperly Dr, Oklahoma City 73115 | (405) 672-0511 |
| Del City Muffler Shop 4307 Se 29th St, Oklahoma City 73115 | (405) 672-4135 |
| Discount Muffler 2401 N Macarthur Blvd, Oklahoma City 73127 | (405) 787-6774 |
| Discount Mufflers 1644 Sw 29th St, Oklahoma City 73119 | (405) 631-2244 |
| Discount Mufflers 2101 W Britton Rd, Oklahoma City 73120 | (405) 751-5422 |
| Discount Mufflers 5012 N Lincoln Blvd, Oklahoma City 73105 | (405) 521-8288 |
| El Campeon 2720 S Agnew Ave, Oklahoma City 73108 | (405) 616-0531 |
| Exhause Specialist 8501 Nw Expressway St, Oklahoma City 73162 | (405) 722-7285 |
| Fantasy Muffler Svc 6994 Ne 23rd St, Oklahoma City 73141 | (405) 424-8011 |
| Metro Brake 10308 Se 29th St, Oklahoma City 73130 | (405) 732-1700 |
| Mike's Muffler Shop 711 Se 15th St, Oklahoma City 73129 | (405) 634-5199 |
| Sooner Muffler 7100 Nw 10th St, Oklahoma City 73127 | (405) 787-0068 |
| Muffler King 6121 S Western Ave, Oklahoma City 73139 | (405) 631-4100 |
| Muffler King 9005 S Shields Blvd, Oklahoma City 73160 | (405) 634-2829 |
| Sigma Distributing 200 N Villa Ave, Oklahoma City 73107 | (405) 239-2152 |