| Company Name | City | State | Dovetail Raingutter Supply & Installation | Belgrade | MT |
| Dove Tail Gutters | Belgrade | MT | |
| Raindrain Seamless Gutters | Belgrade | MT | |
| Dovetail Raingutter | Belgrade | MT | |
| Yellowstone Raingutter Systems Inc | Billings | MT | |
| Still Water Raingutter Co. | Billings | MT | |
| Superior Gutter Systems | Billings | MT | |
| Yellowstone Raingutter Systems Inc | Billings | MT | |
| Abc Seamless Siding | Billings | MT | |
| Still Water Raingutter Co. | Boyd | MT | |
| Dovetail Raingutter | Bozeman | MT | |
| Henningsen Seamless Raingutter | Butte | MT | |
| Gutter Solutions | Livingston | MT | |
| Grizzly Trail Seamless Gutters | Missoula | MT | |
