| Business | Phone |
| Aerocar Research Corp 12444 Powerscourt Dr, St Louis 63131 | (314) 957-6335 |
| Tsunami Research 1 Cityplace Dr, St Louis 63141 | (314) 336-5080 |
| St Louis Ctr For Clinical 10012 Kennerly Rd # 101, St Louis 63128 | (314) 543-5225 |
| Shake-Speare Oxford Society 13154 Greenbough Dr, St Louis 63146 | (314) 434-5297 |
| Medclin Research 2639 Miami St, St Louis 63118 | (314) 772-1600 |
| Key To Steel North America 1265 Research Blvd, St Louis 63132 | (314) 432-7887 |
| Family Medicine Research Ctr 6125 Clayton Ave, St Louis 63139 | (314) 768-3170 |
| Clarion Research Co 2207 S 12th St, St Louis 63104 | (314) 865-6169 |
| Bioderm Corp 7200 Pershing Ave, St Louis 63130 | (314) 725-0504 |