- Dayton Community Development Corporation (DCDC) – (936) 257-0055
- Jones Public Library – (936) 258-7060
- Dayton Community Center – (936) 258-6630
- City of Dayton – (936) 258-2642
- City Hall / Utility Payments – 1
- Development & Planning – 2
- Human Resources – 3
- Public Works – 4
- Dayton Police Department – (936) 258-7621
- Dayton Fire Department – (936) 258-5323
- City Pool – (936) 258-9013
- Municipal Court – (936) 258-5312
- Historical Society – (936) 258-3443