| Business | Phone |
| Campbell Council Office 351 Tenney Ave, Campbell 44405 | (330) 755-1663 |
| Campbell Dare Office 351 Tenney Ave, Campbell 44405 | (330) 755-9744 |
| Campbell Finance Office 351 Tenney Ave, Campbell 44405 | (330) 755-9863 |
| Campbell Juvenile Diversion 351 Tenney Ave, Campbell 44405 | (330) 750-3061 |
| Campbell Law Dept 351 Tenney Ave, Campbell 44405 | (330) 755-1483 |
| Campbell Sewage Treatment Plnt 4200 Wilson Ave, Campbell 44405 | (330) 755-1687 |