| Business | Phone |
| Applied Medical Technology Inc 15653 Neo Pkwy, Cleveland 44128 | (216) 475-5164 |
| Axiomed Inc 23240 Chagrin Blvd, Cleveland 44122 | (216) 292-9691 |
| Shannon Brayer 203 E Royalton Rd, Cleveland 44147 | (440) 546-1419 |
| Carad Inc 20745 Germantown Dr, Cleveland 44126 | (440) 331-2925 |
| Cellular Technologies Ltd 10515 Carnegie Ave # 505, Cleveland 44106 | (216) 791-5084 |
| Suburban Medical 7260 Ridge Rd, Cleveland 44129 | (440) 843-7942 |
| G E Clinical Svc 5845 Liberty Rd, Cleveland 44139 | (440) 542-1745 |
| Guidant Corp 6480 Rockside Woods Blvd S, Cleveland 44131 | (216) 642-9416 |
| Rapid Medical Research Inc 29001 Cedar Rd, Cleveland 44124 | (440) 460-2400 |
| Rapid Medical Research Inc 3619 Park East Dr # 109, Cleveland 44122 | (216) 682-0320 |
| Health Research Assoc 4568 Mayfield Rd # 104, Cleveland 44121 | (216) 381-9490 |
| Hope Medical Svc 14117 Lorain Ave, Cleveland 44111 | (216) 252-4553 |