| Business | Phone |
| A Degree Of Comfort Htg & Ac 565 Shaker Ln, Lake Zurich 60047 | (847) 726-0322 |
| Wolf Mechanical Industries 1192 Heather Dr, Lake Zurich 60047 | (847) 540-2059 |
| Weather Experts Inc 1156 Rose Rd, Lake Zurich 60047 | (847) 719-2172 |
| Comfort Keepers 429 Tall Grass Cir, Lake Zurich 60047 | (847) 550-9927 |
| F Mann Inc Po Box 922, Lake Zurich 60047 | (847) 438-7337 |
| Markgraf's Heating & Air Cond 3447 Rfd, Lake Zurich 60047 | (847) 438-0032 |
| M T Heating Inc 23310 W Grand Ave, Lake Zurich 60047 | (847) 726-7058 |
| Lake County Heating 202 Fescue Ct, Lake Zurich 60047 | (847) 253-1355 |