| Business | Phone |
| Bowens Twin Bridges Mkt 3351 N 144th Ave, Hart 49420 | (231) 873-5088 |
| Hart Wesleyan 316 E Church St, Hart 49420 | (231) 873-4808 |
| Vanagtmael & Sons Inc 3488 E Fox Rd, Hart 49420 | (231) 873-3507 |
| Vannette G A 1550 W Tyler Rd, Hart 49420 | (231) 873-3588 |
| Satellite Receivers Ltd 4279 W Polk Rd, Hart 49420 | (231) 873-2114 |
| Daly Receiving W Jackson Rd, Hart 49420 | (231) 873-4725 |