| Business | Phone |
| Accord Communications Inc 100 Leek Cres #15, Richmond Hill L4B 3E6 | (905) 707-3500 |
| Telecommunications Install 79 Springbrook Dr, Richmond Hill L4B 3R3 | (905) 889-8318 |
| Esna Technologies Inc 30 West Beaver Creek Rd, Richmond Hill L4B 3K1 | (905) 707-9700 |