| Business | Phone |
| Handi-Transit Po Box 464 Stn Main, Dryden P8N 2Z2 | (807) 223-3568 |
| Dryden Building Inspector Ofc 189 Colonization Ave, Dryden | (807) 223-6117 |
| Ontario Housing Ministry Ofc 45 King St #1, Dryden P8N 1B7 | (807) 223-3087 |
| Dryden Deputy Clerk 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-1125 |
| Dryden Economic Development 189 Colonization Ave, Dryden | (807) 223-4100 |
| Dryden Public Works Dept 159 King St, Dryden P8N 1C5 | (807) 223-5391 |
| Dryden Children's Resource Ctr 113 Albert St, Dryden P8N 1J1 | (807) 223-5724 |
| Dryden Municipal Office 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-2225 |
| Dryden Accounts & Collectors 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-1115 |
| Dryden Social & Family Svc 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-4442 |
| Dryden Town Engineer 159 King St, Dryden P8N 1C5 | (807) 223-2367 |
| Dryden Treasurer 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-1128 |
| Dryden Clerk Office 30 Van Horne Ave, Dryden P8N 2A7 | (807) 223-1127 |
| Dryden Provincial Offences Act 65 Princess St, Dryden P8N 1C8 | (807) 223-1429 |
| Dryden Water Treatment Plant Wilde St, Dryden | (807) 223-3566 |