| Business Name | Phone | Address | zip code |
| Diede's Air Conditioning Refrigeration & Heating | (701)221-3103 | 803 East Boulevard Avenue | 58501 |
| Dakota Air Systems | (701)222-2856 | At 3109 Memorial Highway | 58501 |
| City Air Mechanical Inc | (701)223-3775 | 3505 East Rosser Avenue | 58501 |
| Ben's Electric | (701)223-3962 | 3327 East Broadway Avenue | 58501 |
| Electric Systems | (701)223-6210 | 3215 East Broadway Avenue | 58501 |
| Welch M & Sons Inc | (701)223-8122 | 1400 East Broadway Avenue | 58501 |
| Martin's | (701)223-9457 | 2406 East Thayer Avenue Ofc | 58501 |
| Fitterer James | (701)255-3942 | 1402 East Avenue East | 58501 |
| Advantage Plumbing & Heating Inc | (701)255-9664 | 1801 Channel Drive | 58501 |
| Comfort Zone Heating & Air Conditioning | (701)258-3946 | 1729 Catherine Drive | 58501 |
| IES North Plains | (701)258-5543 | 3554 East Divide Avenue | 58501 |
| City Air Mechanical Inc | (701)471-1555 | 3505 East Rosser Avenue | 58501 |
| Montana Dakota Utilities | (701)222-7900 | 400 N 4th St | 58501 |
| A-Z Manufacturing & Welding | (701)250-9300 | 1100 Industrial Drive | 58501 |
You can also check out Air Conditioning Contractors And Systems in Bismarck