| Company Name and Address | Office # | Fax # | Contact Name |
| B. A. Romines
11827 Hood Street Street PO Box 242
Harlan, IN 46743 | 260-657-5500 | 260-657-5551 | Brent Romines |
| Bott Mechanical Company Inc.
1801 Grand Street
Wabash, IN 46992 bmc@comteck.com | 260-569-6777 | 260-563-2394 | Lisa Bott |
| Bright Sheet Metal Co., Inc.
4212 West 72nd Street Indianapolis, IN 46268 | 317-291-7600 | 317-291-7604 | Phil Meyers |
| Curran Roofing Co., Inc.
1820 W. Second Street PO Box 946
Marion, IN 46952-0946 | 765-662-6623 | 765-662-6630 | Todd Curran |
| Dirig Sheet Metal
5020 Industrial Road
Fort Wayne, IN 46825 | 260-484-4844 | 260-483-9555 | Stanley Watkins |
| Graves Sheet Metal Co.
1242 E. Sycamore Street P.O. Box 171
Kokomo, IN 46903 | 765-457-4487 | 765-452-8389 | Mark Graves |
| Grice Engineering
1201E.Burbank P. O. Box 8037
Janesville, WI 53547-8037 | 608-757-1335 | 608-757-1452 | Jason Grice |
| H. M. White Inc.
12855 Burt Road
Detroit, MI 48223 | 313-531-8477 | 313-531-0522 | Christopher Hulbert |
| Industrial Maintenance Specialist Inc. 6132 Industrial Drive
Gas City, IN 46933 | 765-677-1050 | 765-677-1060 | James Weir |
| J K ICE Ventures Inc. Inc. 319 Pokagon Trail, Suite C
Angola, IN 46703 | 260-665-2123 | 260-665-9623 | Jim Van Vlerah |
| J-N Sheet Metal
PO Box 9201
Fort Wayne, IN 46809 | 260-436-7916 | 260-436-3558 | James Galuoppo |
| JTD Spiral
6212 Highview Drive Fort Wayne, IN 46818 | 260-497-1300 | 260-489-5227 | Dan Morris |
| McGuff Roofing
P. O. Box 712
Huntington, IN 46750 | 260-356-1120 | 260-359-1125 | Bill McKinzey |
| Morris Sheet Metal
6212 Highview P. O. Box 8007
Fort Wayne, IN 46898 | 260-497-1300 | 260-489-5227 | James Morris |
