| Business | Phone |
| Ecardio Diagnostics Corp 1442 Lake Front Cir, Spring 77380 | (281) 465-5200 |
| Laboratory Corp Of America 920 Medical Plaza Dr, Spring 77380 | (281) 419-7450 |
| Lexicon Genetics Inc 8800 Technology Forest Pl, Spring 77381 | (281) 863-3000 |
| Medical Analysis Systems 34 Winter Wheat Pl, Spring 77381 | (281) 298-7730 |
| Northwest Diagnostic Clinic 9100 Forest Xing # A, Spring 77381 | (281) 367-3343 |
| Quest Diagnostics Inc 1011 Medical Plaza Dr # 180, Spring 77380 | (281) 419-1923 |
| Paternity Services Of Texas 22557 Aldine Westfield Rd, Spring 77373 | (281) 353-5151 |
| Water Source 5822 Skyhaven Ln, Spring 77379 | (281) 251-3400 |