| Business | Phone |
| Dna Paternity Laboratory 4815 Fredericksburg Rd, San Antonio 78229 | (210) 927-2585 |
| Dna Reference Lab 7434 Louis Pasteur Dr 15, San Antonio 78229 | (210) 692-3800 |
| Mind Body Blood Paternity Lab 10911 West Ave, San Antonio 78213 | (210) 349-0631 |
| Nucleogenix 12000 Network Blvd B200, San Antonio 78249 | (210) 336-7285 |
| Paternity Techologies 6111 Tezel Rd, San Antonio 78250 | (210) 225-8378 |