1. Seneca Chamber of Commerce
PO Box 135 523 Main Street, Seneca, KS 66538
Coordinate: 39.83408,-96.06557
Phone: (785) 336-1313
2. Nemaha County Co-Op Assn
110 S 1st St, Seneca, KS 66538
Coordinate: 39.83249,-96.05636
Phone: (785) 336-0254