| Business | Phone |
| Oklahoma City Geological 120 N Robinson Ave # 900, Oklahoma City 73102 | (405) 235-1766 |
| Oklahoma Criminal Defense Assn 1136 N Robinson Ave, Oklahoma City 73103 | (405) 239-1800 |
| Oklahoma Optometric Assn 4545 N Lincoln Blvd # 105, Oklahoma City 73105 | (405) 524-1075 |
| Oklahoma Pharmaceutical Assn 45 Ne 52nd St, Oklahoma City 73105 | (405) 528-3338 |
| Oklahoma State Medical Assn 601 Nw Grand Blvd # A, Oklahoma City 73118 | (405) 843-9571 |