| Business | Phone |
| Presentation Sister 212 11th Ave, Langdon 58249 | (701) 256-5254 |
| Emeric Boesl Farm 10497 County 6, Langdon 58249 | (701) 256-5812 |
| Hank's Corner 12499 Hanks Rd, Langdon 58249 | (701) 549-3444 |
| Marcotte & Marcotte 1408 3rd St, Langdon 58249 | (701) 256-3956 |
| Langdon Swimming Pool 1316 7th St, Langdon 58249 | (701) 256-5230 |