| Baxter | MN | Jeff | Fitch | Mid-State Refrigeration | 218-828-4337 |
| Bertha | MN | Randy | Pitcher | RC Plb Htg & Clg Inc | 218-924-2134 |
| Brainerd | MN | Tom | Hirson | Air Concepts Inc | 218-828-4328 |
| | Tom | Moroni | Brainerd Lakes Htg & A/C Inc | 218-963-3131 |
| | Steve | Larkin | Heatwave Heating & AC | 218-764-3324 |
| | Mike | Anderson | Pike Plumbing and Heating of Brainerd Inc | 218-829-4332 |
| | John | Thelen Jr. | Thelen Htg. & Roofing | 218-829-1491 |
| Browerville | MN | Doug | Noska | Noska Plumbing & Heating Inc | 320-594-6366 |
| Carlton | MN | Brent | Belich | Brent's Heating & Cooling | 218-390-1479 |
| Cloquet | MN | Bruce | Welman | Bruce's Refrigeration Heating & Cooling | 218-879-1288 |
| | Joe | Randall | Randall Bros Htg & AC | 218-879-4886 |
| | Mark | Tollerud | Tollerud Heating | 218-879-6698 |
| Cohasset | MN | Jake | Laury | Mr Furnace | 218-328-6145 |
| Crosslake | MN | Julie | Anderson | Crosslake Sheet Metal Inc | 218-692-2177 |
| Deer River | MN | Mark | Wohlrabe | Deer River Plumbing & Heating | 218-246-2294 |
| Duluth | MN | Mike | Broden | APEX Mechanical | 218-628-3885 |
| | Cory | Hakes | Bluewater Mechanical | 218-624-1390 |
| | Jeremy | Carlson | Carlson Duluth Co | 218-727-0063 |
| | Tod | Cosgriff | Cosgriff Sheet Metal | 218-628-0400 |
| | Gary | Ohehir | Harbor City Oil & Propane | 218-624-3633 |
| | Bill | Krause | Krause Sheet Metal and Heating | 218-722-6354 |
| | Robert | Letourneau | Letourneau Rfg & Htg Inc | 218-724-1272 |
| | Dale | Hiemenz | Midwest Heating & Mechanical | 218-628-2526 |
| | Steve | Koutsoyan | Plaunt Plb & Htg c/o Jamar Co | 218-722-1458 |
| | Ben | Lalone | Summit Mechanical Services | 218-728-9965 |
| Esko | MN | Travis | McColley | Northstar Heating & Cooling | 218-628-9276 |
| Eveleth | MN | Frank | Vidas | Nortemp Htg & Clg | 218-741-8886 |
| Fort Ripley | MN | Greg | Ziegler | Ziegler Plumbing & Heating | 320-632-0485 |
| Gilbert | MN | Bill | Addy | Addy Htg & Refrig Inc | 218-741-2653 |
| Grand Rapids | MN | David | Kaiser | Kaiser Heating & AC | 218-212-4035 |
| | Tim | Torgerson | Northern Air Plumbing & Heating | 218-327-9361 |
| Grey Eagle | MN | Loren | Bitz | Bitz Plumbing & Htg Services Inc | 320-285-4875 |
| Hermantown | MN | Karl | Butz | KP's Heating Cooling & Refrigeration | 218-525-4132 |
| | Kathy | Roberson | MMT Heating & Cooling Inc | 218-729-1585 |
| Hibbing | MN | Bill | Thurman | Mesaba Heating & A/C Svc | 218-262-4745 |
| | Terry | Philips | Philips Heating, Cooling & Sheet Metal | 218-263-3519 |
| Hinkley | MN | Eric or Chris | Prachar | D & E Heating, Air Conditioning, and Ref | 218-380-9659 |
| International Falls | MN | Dean | Piekarski | Shannon's Inc | 218-283-9372 |
| Long Prairie | MN | Rod | Erickson | Countryside Plb & Htg | 320-732-6810 |
| Long Prairie | MN | Marie | Siegle | Long Prairie Plumbing & Heating | 320-732-2815 |
| Longville | MN | Kim | Johnson | Longville Plumbing & Heating | 218-363-3366 |
| Marcell | MN | Denis | Williams | Cozy Air Htg & Plumbing Services | 218-832-3246 |
| Moose Lake | MN | Rick or Kathy | | Heat Mechanical Inc | 218-485-8565 |
| | Troy | Hoffman | Hoffmann Hardware | 218-485-4211 |
| Nevis | MN | Justin | Issacson | Ike's Heating & Cooling | 218-652-4065 |
| Park Rapids | MN | Brian | Ellenson | Ellenson Heating & Cooling | 218-237-1152 |
| | Keith or Callette | | Park Rapids Plbg & Htg Supplies | 218-732-7238 |
| | Mark | Carter | Samuelson Laney Plb Htg & A/C | 218-237-9276 |
| Pequot Lakes | MN | Doug | Duval | Arctic Air Heating & AC Inc | 218-568-5599 |
| Pierz | MN | Jim | Schlichting | Jim's Heating & Air | 320-468-6742 |
| Pillager | MN | Jim | Renner | Jibec Heating & Cooling Inc. | 218-828-0330 |
| Pine River | MN | Joe | | Joe's Heating & Air | 218-568-5593 |
| | Steven | Johnson | Plumbing Etc Inc | 218-587-4965 |
| | Kole | Crawford | Team R & C Plumbin N Heating | 218-587-4331 |
| Princeton | MN | John | Wiedewitsch | Plumbing & Heating Economizers Inc | 763-389-2474 |
| Randall | MN | Diane or Merle | Ballou | Ballou Plb & Htg | 320-749-2190 |
| Royalton | MN | Lee | Siegel | Lee's Plumbing & Heating | 320-584-5708 |
| Sebeka | MN | Ted | Kaufman | Ted's Hardware Inc | 218-837-5012 |
| St. Cloud | MN | Paul | Frederickson | Freds Plumbing & Heating | 320-253-1269 |
| Superior | WI | Jeff | Rolson | Rolwerks Heating & Cooling | 218-590-9138 |
| | Chad | Thompson | Twin Ports Custom Climate | 715-392-8333 |
| Virginia | MN | Brian | Pazzelli | North Country Heating, Cooling and Refri | 218-741-1055 |
| Walker | MN | Tom | Anderson | Anderson Heating & AC | 218-547-0700 |
