Comfort Zone Heating & Cooling
1602 S. Main St.
Rockford, IL 61102
(815) 633-5339

www.mecogroup.com

DeKalb Mechanical
339 Wurlitzer Dr.
DeKalb, IL 60115
(815) 756-6528
www.mecogroup.com


Freeport Sheet Metal
1650 Armstrong
Freeport, IL 61032
(815) 233-1271


Gilley’s Heating & Air Conditioning, Inc.
4465 Prairie Road
Rockford, IL 61102
815-962-1927
www.gilleysheating.com


John A. Loos Sons, Inc.
2711 Locust St.
Sterling, IL 61081
(815) 625-0146


Kallal's Sheet Metal, Inc.
112 Industrial Ave.
DeKalb, IL 60115
(815) 756-9561


Larson Sheet Metal
6419 Material Ave.
Loves Park, IL 61111-4247
(815) 877-4134


LM Sheet Metal
6727 Elm Ave.
Loves Park, IL 61111
(815) 654-1837

www.LMSheetMetalinc.com

Loescher Heating & AC
1860 S Walnut Rd.
Freeport, IL 61032
(815) 232-6166
www.mecogroup.com


Master Sheet Metal
1602 S. Main St.
Rockford, IL 61102
(815) 965-5425
www.mecogroup.com

Miller Engineering
1616 S Main St.
Rockford, IL 61102
(815) 963-4878
www.mecogroup.com


Norstar Mechanical Industries
2121 15th St.
Rockford, IL 61104
(815) 398-1969
www.norstarhvac.com

Northwestern Service Company
68 E Monterey

PO Box 36
Freeport, IL 61032
(815) 801-1148

Rockford Heating & AC
1618 Magnolia St.
Rockford, IL 61108
(815) 965-9494

Superior Heating & Air Conditioning, Inc.
217 E. Railroad St.

PO Box 16
Lena, IL 61048
815-369-4876