| Business | Phone |
| Well Site 30649 413th Ave, Tyndall 57066 | (605) 589-3698 |
| Tyndall Light & Water Plant 110 E 17th Ave, Tyndall 57066 | (605) 589-3481 |
| Community Auditorium Bldg 109 N State St, Tyndall 57066 | (605) 589-9975 |
| Community Auditorium Bldg 1609 Laurel St, Tyndall 57066 | (605) 589-9975 |