| Business | Phone |
| R & K Heating & Cooling 981 S Getty St, Muskegon 49442 | (231) 722-2185 |
| Ruiter Heating & Cooling 290 Eric Ave, Muskegon 49444 | (231) 733-8449 |
| Harris Heating & Cooling Inc 3087 Valk St, Muskegon 49444 | (231) 739-7078 |
| Harris Heating & Cooling Inc 5571 E Apple Ave, Muskegon 49442 | (231) 788-3138 |
| G & W Refrigeration 3015 S Brooks Rd, Muskegon 49444 | (231) 773-7575 |
| Northside 2175 Riegler Rd, Muskegon 49445 | (231) 744-0911 |
| Ace Heating & Cooling Co 1979 E Sherman Blvd, Muskegon 49444 | (231) 733-1216 |
| Airpro Systems Llc 5209 Airline Rd, Muskegon 49444 | (231) 798-4019 |
| Service Tech's Direct 5150 Short St, Muskegon 49444 | (231) 865-6324 |
| Shane Sutton 3056 Roosevelt Rd, Muskegon 49441 | (231) 828-5439 |