| Business | Phone |
| Animal Shelter Nanaimo Ltd 1260 Nanaimo Lakes Rd, Nanaimo V9R 5P4 | (250) 754-1397 |
| Nanaimo City Clerk's Office 455 Wallace St, Nanaimo V9R 5J6 | (250) 755-4405 |
| Nanaimo Planning Office 238 Franklyn St, Nanaimo V9R 2X4 | (250) 755-4429 |
| Nanaimo Mayor's Office 455 Wallace St, Nanaimo V9R 5J6 | (250) 755-4400 |
| Nanaimo Administator's Office 238 Franklyn St, Nanaimo V9R 2X4 | (250) 755-4401 |
| Nanaimo Public Works Office 2020 Labieux Rd, Nanaimo V9T 6J9 | (250) 758-5222 |
| Nanaimo Business License 455 Wallace St, Nanaimo V9R 5J6 | (250) 755-4482 |
| Nanaimo Economic Dev Office 238 Franklyn St #301, Nanaimo V9R 2X4 | (250) 755-4465 |
| Nanaimo Engineering Office 200 Franklyn St, Nanaimo | (250) 755-4409 |
| Nanaimo Waster Water Treatment 4600 Hammond Bay Rd, Nanaimo V9T 5A8 | (250) 758-1157 |
| Nanaimo Bylaw Inquiries 200 Franklyn St, Nanaimo | (250) 755-4422 |
| Nanaimo Strategic Planning 238 Franklyn St, Nanaimo V9R 2X4 | (250) 755-4483 |
| Nanaimo Personnel Office 238 Franklyn St, Nanaimo V9R 2X4 | (250) 755-4406 |
| Nanaimo Purchasing Agent 2020 Labieux Rd, Nanaimo V9T 6J9 | (250) 756-5319 |
| Nanaimo Duke Point Wastewater 925 Jackson Rd, Nanaimo | (250) 722-2974 |
| Nanaimo General Enquiries 455 Wallace St, Nanaimo V9R 5J6 | (250) 754-4251 |
| Emergeny Program Office 666 Fitzwilliam St, Nanaimo V9R 3B5 | (250) 755-3112 |