| Michigan |
| Name | Marshall & Wells Co. | Fontanesi & Kann Co. | Schut Mechanical | ||
| Address | P O Box 2823 | 13380 Capital | 6578 Roger Drive #C | ||
| Grand Rapids, MI 49501 | Oak Park, MI 48237 | Jenison, MI 49428 | |||
| Phone | 616-361-2000 | 248-543-0095 | 616-662-9494 | ||
| Fax | 616-361-1650 | 248-543-3005 | 616-662-5356 | ||
| Web Site | www.ezhvac.com |
| Name | Michigan Air Products | Swaney Sales | Rogind Parker Inc. | ||
| Address | 5265 North Michigan | 950 28th Street, Ste. A200 | 610 E. Cambourne St. | ||
| Saginaw, MI 48604 | Grand Rapids, MI 49508 | Ferndale, MI 48220 | |||
| Phone | 989-754-0409 | 616-247-1635 | 248-544-8010 | ||
| Fax | 989-754-2910 | 616-247-8752 | 248-544-8646 | ||
| Web Site | www.michiganair.com | www.swaneysales.com
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