| Business | Phone |
| Brinson's Builidng Supply Plains 59859 | (406) 826-4230 |
| Piccadilly Park 1 Kruger Rd, Plains 59859 | (406) 826-7422 |
| Montana Rail Link Maintance 117 E Railroad, Plains 59859 | (406) 826-3254 |
| Lilja Precision Inc 245 Compbest Creek Rd, Plains 59859 | (406) 826-3083 |