| Business | Phone |
| Advisys Inc 2700 Research Forest Dr 180, Spring 77381 | (281) 296-7300 |
| Betzdearborn Inc 9669 Grogans Mill Rd, Spring 77380 | (281) 367-6201 |
| Penreco 8701 New Trails Dr, Spring 77381 | (281) 362-3150 |
| Magnolia Research 9391 Grogans Mill Rd, Spring 77380 | (281) 419-9737 |
| Shared Tenant Svc 2319 Timberloch Pl, Spring 77380 | (281) 363-3400 |
| Vitruvius Biosciences 78 S Bethany Bend Cir, Spring 77382 | (281) 367-2626 |
| Repros Therapeutics Inc 2408 Timberloch Pl B7, Spring 77380 | (281) 719-3400 |