| Business | Phone |
| City-Princeton Finance Office 100 Courthouse Rd, Princeton 24740 | (304) 487-5029 |
| Princeton Zoning Officer 100 Courthouse Rd, Princeton 24740 | (304) 487-5022 |
| Mercer County Land Fill 749 Frontage Rd, Princeton 24740 | (304) 425-3366 |
| Princeton Accounts Payable 100 Courthouse Rd, Princeton 24740 | (304) 487-5028 |
| Princeton Executive Assistant 100 Courthouse Rd, Princeton 24740 | (304) 487-5025 |
| Princeton Building Inspector 100 Courthouse Rd, Princeton 24740 | (304) 487-5027 |
| Princeton Garbage Svc 100 Courthouse Rd, Princeton 24740 | (304) 487-5020 |
| Princeton City Animal Control Princeton 24740 | (304) 487-5037 |
| Princeton Public Works Garage 1 Morson Dr, Princeton 24740 | (304) 487-5035 |
| Princeton Finance Assistant 100 Courthouse Rd, Princeton 24740 | (304) 487-5026 |
| Princeton Sewage Treatment 227 S Wickham Ave, Princeton 24740 | (304) 425-5241 |
| Princeton Sewage Treatment 719 Roundhouse Rd, Princeton 24740 | (304) 425-5241 |