1. Gundersons Heating & Electric Inc
3225 50th Ave, Knapp, WI 54749
Coordinate: 44.92983,-92.15026
Phone: (715) 772-3233
2. Earth Happy Furnaces
E2508 690th Ave, Knapp, WI 54749
Coordinate: 44.92987,-92.02299
Phone: (715) 233-6225
3. Einum John & Joann
Knapp, WI 54749
Phone: (715) 235-4597