| Business | Phone |
| A-1 Air 1003 Rogues Way, Green Bay 54313 | (920) 434-7113 |
| Air Quality Specialists Inc 1640 Fire Lane Dr, Green Bay 54311 | (920) 469-7090 |
| Air-Check 1191 Beechwood Dr, Green Bay 54313 | (920) 434-9892 |
| Second Opinion 2751 N Packerland Dr, Green Bay 54303 | (920) 494-2252 |
| Anchor Heating & Cooling 1137 Anchor Dr, Green Bay 54313 | (920) 321-1461 |
| Anthony Brothers Htg & Cooling 709 S Oneida St # 2, Green Bay 54304 | (920) 497-5493 |
| Apex Heating & Cooling 2789 Allied St, Green Bay 54304 | (920) 494-8800 |
| Blindauer & Blindauer Heating 2223 Woodale Ave, Green Bay 54313 | (920) 434-2201 |
| Custom Heating Green Bay 54303 | (920) 737-5223 |
| Economy Heating Cooling & Rfrg 1710 Harold St, Green Bay 54302 | (920) 430-7255 |
| Foremen Heating & Ventilating 819 Morley Rd, Green Bay 54303 | (920) 499-6969 |
| Gerondale Heating & Cooling 1751 W Paulson Rd, Green Bay 54313 | (920) 498-0764 |
| Hurckman Heating & Cooling 1428 Velp Ave, Green Bay 54303 | (920) 499-8696 |
| K Kelly Inc 2057 Bellevue St, Green Bay 54311 | (920) 469-3500 |
| Mc Kenna's Heating & Cooling 2933 Lineville Rd, Green Bay 54313 | (920) 360-5038 |
| Professional Heating & Ac 2944 Holmgren Way, Green Bay 54304 | (920) 336-0110 |
| Ray's Heating Cooling & Sheet 1301 Contract Dr, Green Bay 54304 | (920) 337-6200 |