| Business | Phone |
| Ab Peptides 8224 Manchester Rd, St Louis 63144 | (314) 968-4944 |
| Isto Technologies 1155 Olivette Executive Pkwy, St Louis 63132 | (314) 995-6049 |
| Dna Polymerase Technology 1508 S Grand Blvd, St Louis 63104 | (314) 771-5566 |
| Gold Biotechnology 10748 Indian Head Industrial B, St Louis 63132 | (314) 865-0113 |
| Bio Logix Systems Corp 1561 Fairview Ave, St Louis 63132 | (314) 423-1945 |
| Biologix Systems Corp St Louis 63141 | (314) 997-1905 |