| Business | Phone |
| Seneca Nutrition Ctr 504 Edward St, Seneca 66538 | (785) 336-2714 |
| Nemaha Cnty Emergency Prepared 607 Nemaha St, Seneca 66538 | (785) 336-2135 |
| Nemaha Community Room 607 Nemaha St, Seneca 66538 | (785) 336-2956 |
| Nemaha County Appraisers 607 Nemaha St # 607, Seneca 66538 | (785) 336-2179 |
| Nemaha County Commissioners 607 Nemaha St, Seneca 66538 | (785) 336-3570 |
| Nemaha County Engineer 607 Nemaha St, Seneca 66538 | (785) 336-2168 |
| Nemaha County Extension Svc 207 Main St, Seneca 66538 | (785) 336-2184 |
| Nemaha County Rural Water Dist 905 Us Highway 36, Seneca 66538 | (785) 336-3522 |
| Nemaha County Shop 1400 Community Dr, Seneca 66538 | (785) 336-2631 |
| Nemaha Register Of Deeds 607 Nemaha St, Seneca 66538 | (785) 336-2120 |