| Business | Phone |
| Adga Group 17 Grenfell Cres, Nepean K2G 0G3 | (613) 226-6038 |
| Leibe Engineering Assoc 22 Antares Dr #201, Nepean K2E 7Z6 | (613) 723-7765 |
| Mark F Pinet & Assoc Ltd 900 Greenbank Rd, Nepean K2J 1S8 | (613) 825-5716 |
| Mhpm Project Managers Inc 301 Moodie Dr #304, Nepean K2H 9C4 | (613) 820-6610 |
| Novatech Engineering Conslnts 77 Auriga Dr #17, Nepean K2E 7Z7 | (613) 727-1658 |
| Power & Controls Engineering 4 Foothills Dr, Nepean K2H 6K3 | (613) 829-0820 |
| Psr Group Ltd 100 Craig Henry Dr #101, Nepean K2G 5W3 | (613) 820-6019 |
| Remisz Consulting Engineers 1950 Merivale Rd #205, Nepean K2G 5T5 | (613) 225-1162 |
| Suter Consultants Inc 38 Auriga Dr #200, Nepean K2E 8A5 | (613) 224-4426 |
| Thermal Energy Intl Inc 36 Bentley Ave, Nepean K2E 6T8 | (613) 723-6776 |
| Cep Forensic Engineering Inc 2 Felstead Gdns, Nepean K2J 3J3 | (613) 234-1668 |
| Clemann Large Patterson 15 Fitzgerald Rd, Nepean K2H 9G1 | (613) 829-2800 |
| Fondex Ontario Ltd 179 Colonnade Rd #400, Nepean K2E 7J4 | (613) 727-0895 |