| Business | Phone |
| Acterna 245 Stafford Rd W, Nepean K2H 9E8 | (613) 828-7558 |
| Marcomm Fibre Optics Inc 66 Colonnade Rd, Nepean K2E 7K7 | (613) 226-8866 |
| Plaintree Systems Inc 2081 Merivale Rd #1300, Nepean K2G 1G9 | (613) 274-7979 |
| Cyclone Networks Inc 210 Colonnade Rd, Nepean K2E 7L5 | (613) 723-8784 |