| Business | Phone |
| Collingswood Construction Code 678 Haddon Ave, Collingswood 8108 | (856) 858-0177 |
| Collingswood Relief Dept 678 Haddon Ave, Collingswood 8108 | (856) 858-1198 |
| Collingswood Sewer Dept 678 Haddon Ave, Collingswood 8108 | (856) 858-0613 |
| Collingswood Violations Bureau 28 W Collings Ave, Collingswood 8108 | (856) 854-7535 |