| Business | Phone |
| Amity Mutual Irrigation 7577 State Highway 196, Lamar 81052 | (719) 336-5157 |
| Amity Mutual Irrigation Co 39005 County Road 13, Lamar 81052 | (719) 336-5113 |
| Fort Bent Ditch Co 30755 County Road Hh, Lamar 81052 | (719) 336-2186 |
| Fort Lyon Canal Co 38980 County Road 6, Lamar 81052 | (719) 336-4113 |