| Business | Phone |
| Helix Biotech Corp 1200 Speers Rd, Oakville L6L 2X4 | (905) 842-0671 |
| Oakville Cytology Svc 358 Reynolds St #1, Oakville L6J 3L9 | (905) 845-4188 |
| Canadian Medical Laboratories 170 Rebecca St #F, Oakville L6K 1J6 | (905) 338-1479 |
| Canadian Medical Laboratories 331 Sheddon Ave #101, Oakville L6J 1X8 | (905) 844-8351 |
| Canadian Medical Labs 581 Argus Rd, Oakville L6J 3J4 | (905) 815-9281 |
| Flemingdon Medical Labs 1131 Nottinghill Gate #201, Oakville L6M 1K5 | (905) 847-8282 |