| Business | Phone |
| Dayton Animal Shelter Highway 27 S, Dayton 37321 | (423) 775-8410 |
| Dayton City Electric Dept 399 1st Ave, Dayton 37321 | (423) 775-1818 |
| Dayton City Municipal Bldg 399 1st Ave, Dayton 37321 | (423) 775-1817 |
| Dayton Maintenance Dept 272 California Ave, Dayton 37321 | (423) 775-8418 |
| Dayton Sewage Treatment Plant 115 Blythe Ferry Rd, Dayton 37321 | (423) 775-8409 |
| Dayton Sewer Rehab Dept Double S Rd, Dayton 37321 | (423) 775-8409 |
| Dayton Softball Complex S Market, Dayton 37321 | (423) 775-8405 |
| Dayton Water Filter Plant 1463 Armstrong Ferry Rd, Dayton 37321 | (423) 775-8415 |