| Business | Phone |
| Children With Special Care Nds 401 Dates Dr, Ithaca 14850 | (607) 274-6644 |
| Honorable John Rowley 320 N Tioga St, Ithaca 14850 | (607) 277-4957 |
| Honorable M John Sherman 320 N Tioga St, Ithaca 14850 | (607) 277-2355 |
| Honorable Robert C Mulvey 320 N Tioga St, Ithaca 14850 | (607) 272-0634 |
| Information Technology Svc 128 E Buffalo St, Ithaca 14850 | (607) 274-5417 |
| Sea Grant Extension Program 340 Roberts Hall, Ithaca 14853 | (607) 255-2832 |
| Tompkins Cnty Assigned Counsel 171 E State St # 227, Ithaca 14850 | (607) 272-7487 |
| Tompkins Cnty Bldg & Grounds 701 Spencer Rd, Ithaca 14850 | (607) 274-5292 |
| Tompkins Cnty Board-Elections 128 E Buffalo St, Ithaca 14850 | (607) 274-5522 |
| Tompkins Cnty Budget & Finance 125 E Court St, Ithaca 14850 | (607) 274-5545 |
| Tompkins Cnty Family Treatment 312 N Cayuga St, Ithaca 14850 | (607) 274-7508 |
| Tompkins Cnty Jury Commission 320 N Tioga St, Ithaca 14850 | (607) 277-4859 |
| Tompkins County Administrator 125 E Court St, Ithaca 14850 | (607) 274-5551 |
| Tompkins County Alternatives 312 N Cayuga St, Ithaca 14850 | (607) 272-0783 |
| Tompkins County Assessment 128 E Buffalo St, Ithaca 14850 | (607) 274-5517 |
| Tompkins County Birth/Death 401 Dates Dr, Ithaca 14850 | (607) 274-6642 |
| Tompkins County Engineering 170 Bostwick Rd, Ithaca 14850 | (607) 274-0301 |
| Tompkins County Envrnmntl Hlth 401 Dates Dr # B, Ithaca 14850 | (607) 274-6688 |
| Tompkins County Facilities 170 Bostwick Rd, Ithaca 14850 | (607) 274-0355 |
| Tompkins County Fire Control 310 W Green St, Ithaca 14850 | (607) 273-7288 |
| Tompkins County Household 122 Commercial Ave, Ithaca 14850 | (607) 273-4496 |
| Tompkins County Human Rights 120 W State St, Ithaca 14850 | (607) 277-4080 |
| Tompkins County Legislature 320 N Tioga St, Ithaca 14850 | (607) 274-5434 |
| Tompkins County Personnel 125 E Court St, Ithaca 14850 | (607) 274-5526 |
| Tompkins County Planning 121 E Court St, Ithaca 14850 | (607) 274-5561 |
| Tompkins County Purchasing 125 E Court St, Ithaca 14850 | (607) 274-5500 |
| Tompkins County Records Mgmt 312 N Cayuga St, Ithaca 14850 | (607) 274-7532 |
| Tompkins County Recycling 122 Commercial Ave, Ithaca 14850 | (607) 273-5700 |
| Tompkins County Risk Mgmt 125 E Court St, Ithaca 14850 | (607) 274-5548 |
| Tompkins County Stop-Dwi 121 E Court St, Ithaca 14850 | (607) 274-5524 |
| Tompkins County Weights & Msrs 170 Bostwick Rd, Ithaca 14850 | (607) 274-0353 |
| Tompkins County Work Force Dev 171 E State St # 241, Ithaca 14850 | (607) 273-1913 |
| Tompkins Weights & Measures 121 E Court St, Ithaca 14850 | (607) 274-5523 |