| Business | Phone |
| Airgas 1225 W Reno Ave, Oklahoma City 73106 | (405) 235-0009 |
| Airliquide America 7248 Sw 29th St, Oklahoma City 73179 | (405) 745-2732 |
| Family Medical Supply 4601 N May Ave, Oklahoma City 73112 | (405) 947-6162 |
| Home Respiratory Svc Inc 3131 N Macarthur Blvd # 278e, Oklahoma City 73122 | (405) 495-3200 |