| Business | Phone |
| St Helena Health Unit N 2nd St, Greensburg 70441 | (225) 222-6176 |
| St Helena Parish Agricultural 17911 Highway 43, Greensburg 70441 | (225) 222-4136 |
| St Helena Parish Police Jury 17911 Highway 43, Greensburg 70441 | (225) 222-4567 |
| St Helena Register Of Voters 369 Sitman 104, Greensburg 70441 | (225) 222-4440 |
| St Helena Voting Machine Whse 137 Lafayette, Greensburg 70441 | (225) 222-6196 |