Marsh Brothers Address: 107598 N US Highway 89, Etna, WY 83118 Phone: (307) 883-1104 Equestrian Equipment, Livestock Equipment & Supplies Other Businesses: Valley Insurance Inc at 107963 N US Highway 89, Etna, WY 83118 Star Valley Lumber at 108577 N US Highway 89, Etna, WY 83118 Horseshoe Inn at 107757 N US Highway 89, Etna, WY 83118 Edwards Law Office at 107820 N US Highway 89, Etna, WY 83118