| Business | Phone |
| Hespeler Water Treatment Plant Beaverdale Rd, Cambridge N3H 4R7 | (519) 658-9124 |
| Hespeler Memorial Arena 640 Ellis Rd W, Cambridge N3C 4K1 | (519) 740-4681 |
| John Doison Ctr 212 South St, Cambridge N1R 2P4 | (519) 623-0270 |
| Kinsmen Child Care Ctr 130 Schlueter St, Cambridge N3H 4B3 | (519) 653-9933 |
| Preston Water Treatment Plant 395 Montrose St S, Cambridge N3H 2J4 | (519) 653-5645 |
| W G Johnson Community Ctr 31 Kribs St, Cambridge N3C 2L3 | (519) 654-9001 |
| Waterloo Infection Control 150 Main St, Cambridge N1R 6P9 | (519) 621-6110 |
| Waterloo Home Child Care 150 Main St, Cambridge N1R 6P9 | (519) 740-5760 |
| Waterloo Social Svc 150 Main St, Cambridge N1R 6P9 | (519) 740-5700 |
| Cambridge City Archives 46 Dickson St, Cambridge N1R 1T7 | (519) 740-4680 |
| Cambridge Animal Control 1310 Bishop St N, Cambridge N1R 6V5 | (519) 621-0740 |
| Cambridge City Pound 1660 Dunbar Rd, Cambridge N1R 8J5 | (519) 623-6323 |
| Cambridge Court Of Justice 150 Main St, Cambridge N1R 6P9 | (519) 740-5796 |
| Cambridge Administrative Ofc 73 Water St N, Cambridge N1R 7L6 | (519) 623-1340 |
| Cambridge Mountview Cemetery Blenheim Rd, Cambridge N1R 5S3 | (519) 740-4569 |
| Cambridge Allan Reuter Ctr 507 King St E, Cambridge N3H 3N4 | (519) 740-4628 |
| Cambridge Arts Culture 45 Thorne St, Cambridge N1R 8N1 | (519) 622-9676 |
| Cambridge Seniors' Ctr 62 Dickson St, Cambridge N1R 1T8 | (519) 740-4630 |
| Cambridge Pre-School Educ Ctr 99 Beechwood Rd, Cambridge N1S 3S1 | (519) 622-4390 |
| Christopher House Day Care Ctr 30 Christopher Dr, Cambridge N1R 4R4 | (519) 621-6525 |
| Galt Water Treatment Plant 230 Water St N, Cambridge N1R 3C1 | (519) 623-0071 |