| Business | Phone |
| Health Connection-Middlesex 50 King St, London N6A 5L7 | (519) 850-2280 |
| Ontario Registrar Of Deeds 80 Dundas St, London N6A 1E7 | (519) 675-7600 |
| Lambeth Arena & Community Hall 7112 Beattie St, London N6P 1A2 | (519) 652-5161 |
| London City Hall 300 Dufferin Ave, London N6B 1Z2 | (519) 661-4500 |
| London Aquatic Svc 650 Elizabeth St, London N5Y 5L1 | (519) 661-2523 |
| London Neighborhood Watch 652 Elizabeth St, London N5Y 6L3 | (519) 661-4533 |
| London Public Utilities Comm 111 Horton St, London N6B 3N9 | (519) 661-5503 |
| London Centennial Hall 550 Wellington St, London N6A 3P9 | (519) 672-1967 |
| London Assisted Rental Housing 379 Dundas St #116, London N6B 1V5 | (519) 434-0777 |
| London Animal Care & Control 121 Pine Valley Blvd, London N6K 3T6 | (519) 685-1330 |
| London Purchasing Div 663 Bathurst St, London N5Z 1P8 | (519) 661-4721 |
| London Property Tax 300 Dufferin Ave, London N6B 1Z2 | (519) 661-4540 |
| London Social Svc Dept 151 Dundas St, London N6A 5R7 | (519) 661-5432 |
| London Welfare Inquires 300 Dufferin Ave, London N6B 1Z2 | (519) 661-4520 |
| Middlesex Administration 399 Ridout St N, London N6A 2P1 | (519) 434-7321 |
| North London Optimist Comm Ctr 1345 Cheapside St, London N5V 3N9 | (519) 661-5198 |
| Oneida Employment & Training 2213 Elm, London | (519) 652-1055 |
| Ontario Housing Authority 171 Queens Ave, London N6A 5J7 | (519) 434-2765 |
| Ontario Provincial Offences 300 Dufferin Ave, London N6B 1Z2 | (519) 661-1882 |
| Tourist Information Ctr 696 Wellington Rd, London N6C 4R2 | (519) 661-5000 |
| Upper Thames River Cnsrvtn 1424 Clarke Rd, London N5V 5B9 | (519) 451-2800 |
| City Of London Aquatic Svc 1045 Wonderland Rd N, London N6G 2Y9 | (519) 661-4455 |