| Business | Phone |
| Bio Interface Technologies Inc Pittsburgh 15213 | (412) 682-3880 |
| Guidant Corp 750 Holiday Dr # 5, Pittsburgh 15220 | (412) 919-0708 |
| Medpipe Maintenance Corp 3618 Penn Ave, Pittsburgh 15201 | (412) 688-9331 |
| Verimetra Inc 2403 Sidney St, Pittsburgh 15203 | (412) 381-2021 |