| Business | Phone |
| Arnold City Ordinance & Code 1829 5th Ave, Arnold 15068 | (724) 337-1844 |
| Arnold City Treasurer's Office 1829 5th Ave, Arnold 15068 | (724) 335-3531 |
| Sewage & Refuse Clerk 1829 5th Ave, Arnold 15068 | (724) 335-1116 |
| Records Clerk Drey & 5th Aveamp;, Arnold 15068 | (724) 339-9664 |