| 1 | ch 236 four seasons geothermal | | | | | | | 1 | 0.13% |
| 2 | 222 al beyers indoor comfort | | | | | | | 1 | 0.13% |
| 3 | ch 265 family dental care | | | | | | | 1 | 0.13% |
| 4 | ch 223 olson heatingsheet metal | | | | | | | 1 | 0.13% |
| 5 | ch 158 harker heating and | | | | | | | 1 | 0.13% |
| 6 | 158 harker heating and cooling | | | | | | | 1 | 0.13% |
| 7 | 322 northern comfort systems specialists | | | | | | | 1 | 0.13% |
| 8 | ch 322 northern comfort systems | | | | | | | 1 | 0.13% |
| 9 | ch 159 jensen plumbing and | | | | | | | 1 | 0.13% |
| 10 | 159 jensen plumbing and heating | | | | | | | 1 | 0.13% |
| 11 | beyers indoor comfort systems | | | | | | | 1 | 0.13% |
| 12 | ch 222 al beyers indoor | | | | | | | 1 | 0.13% |
| 13 | ch 319 comfort systems heatingair | | | | | | | 1 | 0.13% |
| 14 | ch 161 eickmeyer heatingsheet metal | | | | | | | 1 | 0.13% |
| 15 | ch 316 advanced custom geothermal | | | | | | | 1 | 0.13% |
| 16 | ch 162 ash creek plumbingheating | | | | | | | 1 | 0.13% |
| 17 | ch 317 air north heatingcooling | | | | | | | 1 | 0.13% |
| 18 | ch 267 4 seasons heatingair | | | | | | | 1 | 0.13% |
| 19 | 267 4 seasons heatingair conditioning | | | | | | | 1 | 0.13% |
| 20 | ch 164 east iowa mechanical | | | | | | | 1 | 0.13% |
| 21 | ch 321 loescher heatingair conditioning | | | | | | | 1 | 0.13% |
| 22 | 219 leading edge heatingair conditioning | | | | | | | 1 | 0.13% |
| 23 | ch 219 leading edge heatingair | | | | | | | 1 | 0.13% |
| 24 | ch 157 cardinal capital management | | | | | | | 1 | 0.13% |
| 25 | 319 comfort systems heatingair conditioning | | | | | | | 1 | 0.13% |
| 26 | ch 315 ace heatingair conditioning | | | | | | | 1 | 0.13% |
| 27 | ch 327 24hr home comfort | | | | | | | 1 | 0.13% |
| 28 | ch 260 schmidt sidingwindow co | | | | | | | 1 | 0.13% |
| 29 | ch 145 carriertemperature systems inc | | | | | | | 1 | 0.13% |
| 30 | 328 aire serv of madison | | | | | | | 1 | 0.13% |
| 31 | ch 146 schneider heatingair conditioning | | | | | | | 1 | 0.13% |
| 32 | ch 328 aire serv of | | | | | | | 1 | 0.13% |
| 33 | ch 229 all temp heatingcooling | | | | | | | 1 | 0.13% |
| 34 | ch 147 knope heatingair conditioning | | | | | | | 1 | 0.13% |
| 35 | ch 261 morins sidingwindow co | | | | | | | 1 | 0.13% |
| 36 | 327 24hr home comfort services | | | | | | | 1 | 0.13% |
| 37 | ch 149 operating engineers local | | | | | | | 1 | 0.13% |
| 38 | ch 224 cc plumbing heatingcooling | | | | | | | 1 | 0.13% |
| 39 | 149 operating engineers local 139 | | | | | | | 1 | 0.13% |
| 40 | ch 326 sheet metal services | | | | | | | 1 | 0.13% |