| Business | Phone |
| Barceda Families 100 E 11th St, Lamar 64759 | (417) 681-0065 |
| Barton County Senior Citizens 306 W 11th St, Lamar 64759 | (417) 682-3881 |
| Economic Security Corp 807 Gulf St, Lamar 64759 | (417) 682-5591 |
| Good Samaritan Shop 807 Gulf St, Lamar 64759 | (417) 682-5396 |