| Business | Phone |
| Accutest Laboratories 146 Colonnade Rd #8, Nepean K2E 7Y1 | (613) 727-5692 |
| Aerobiology Research Labs Ltd 81 Auriga Dr #39, Nepean K2E 7Y5 | (613) 226-9820 |
| Areco Canada Inc 40 Camelot Dr #100, Nepean K2G 5X8 | (613) 228-1145 |
| Philip Analytical Svc 33 Roydon Pl, Nepean K2E 1A3 | (613) 274-0573 |
| Xenos Laboratories 210 Colonnade Rd #13, Nepean K2E 7L5 | (613) 731-1005 |