| Business | Phone |
| Biomedical Development Corp 500 Sandau Rd 200, San Antonio 78216 | (210) 308-0636 |
| Endeavor Clinic Trials Pa 8042 Wurzbach Rd 450, San Antonio 78229 | (210) 949-0807 |
| General Dynamics Corp 9601 Mcallister Fwy 1165, San Antonio 78216 | (210) 308-7388 |
| Institute-Clinical Research 8527 Village Dr, San Antonio 78217 | (210) 590-9713 |
| Radiant Research Inc 8122 Datapoint Dr, San Antonio 78229 | (210) 614-4373 |
| Trevcon Research & Development 9702 Wahada Ave, San Antonio 78217 | (210) 308-8881 |
| Vidacare 722 Isom Rd A, San Antonio 78216 | (210) 375-8500 |
| Alpha Diagnostic Intl 5415 Lost Ln, San Antonio 78238 | (210) 561-9515 |
| Alpha Diagnostics San Antonio 78240 | (210) 561-9544 |
| Battelle Memorial Institute 4100 E Piedras Dr 185, San Antonio 78228 | (210) 737-5921 |
| Cognimetrics Inc 211 Jardin Vis, San Antonio 78258 | (210) 481-0261 |
| Automotive Testing & Dev Svc 1506 Fox Hvn, San Antonio 78248 | (210) 764-0060 |
| Custom Craft Products 122 Colebrook Dr, San Antonio 78228 | (210) 737-0483 |
| Dynastone Llc 7855 Mainland Dr, San Antonio 78250 | (210) 684-3322 |
| Eg & G 5404 Bandera Rd, San Antonio 78238 | (210) 706-1503 |
| Eg & G Old Highway, San Antonio 78238 | (210) 706-1531 |
| Medical Magnetics Inc 305 Happy Trl, San Antonio 78231 | (210) 493-0622 |
| Forward Vision Inc 2439 Blue Quail St, San Antonio 78232 | (210) 240-2509 |
| Helio Spheric Research 6807 Brownleaf St, San Antonio 78227 | (210) 670-1787 |
| Incell Corp Llc 12000 Network Blvd B200, San Antonio 78249 | (210) 877-0100 |
| Xenotope Diagnostics 14785 Omicron Dr, San Antonio 78245 | (210) 673-4200 |
| M & H Research 7900 N Ih 35, San Antonio 78218 | (210) 590-4500 |
| Beam Tech Corp 3601 Reliance Loop, San Antonio 78235 | (210) 533-6800 |
| Brooks City Base 8030 Challenger Dr, San Antonio 78235 | (210) 536-5366 |
| Radiant Research Inc 2115 Pleasanton Rd, San Antonio 78221 | (210) 921-9301 |
| Rann Research Lab 7795 Mainland Dr # 103, San Antonio 78250 | (210) 614-7789 |
| Southwest Foundation 7620 Nw Loop 410, San Antonio 78227 | (210) 258-9400 |
| Thomas B Slick Memorial Libr 6220 Culebra Rd, San Antonio 78238 | (210) 684-5111 |