Michigan

K&S Ventures, Inc.

2767 Grant Rochester Hills, MI 48309

Phone: (248) 299-4212

Fax: (248) 299-4216

JC's Hot Water Service Inc.

32301 Hees St. Livonia, MI 48150

Phone: (734) 425-3883

Fax: (734) 425-3871

Email: jcasler@twmi.rr.com

Temperature Control, Inc. (Commercial Only)

Dan Law 1623 Northern Star Drive Traverse City, MI 49686

Phone: (231) 922-1862

Fax: (231) 922-1892

Email: rmeyer@tcius.net

Hartford & Ratliff

Mark Ratliff 32708 W 8 Mile Farmington Hills, MI 48336

Phone: (248) 471-3110

Fax: (248) 474-2740

Website: www.hartfordandratliff.com

CSM MECHANICAL, LLC.

7400 HICKORY VALLEY DRIVE FENTON, MI 48430

Phone: 248-521-0981

Fax: 517-540-9704