HVAC

HVAC – Residential / Service

Geostar Mechanical Inc. 27 Airport Dr, Rockford, IL 61109 (815) 494-9090 Wblocker@geostarinc.com
Hartwig Mechanical 20800 E. Brink, Harvard, IL 60033 (815)943-4430 justin@hartwigplumbing.com
Loescher Heating & Air Conditioning Co. 1860 South Walnut Rd., Freeport, IL 61032 (815) 232-6166 Sean@loescherhvac.com
MO-ST Plumbing & Mechanical 608 Depot Ave., Dixon, IL 61021 (815) 285-3333 joe@mostplumbing.com
Pearson Plumbing & Heating Co. 2415 20th St., Rockford, IL 61108 (815) 398-8312

HVAC – Commercial / Industrial HVACR

Alpha Controls & Services, LLC 4104 Charles St., Rockford, IL 61108 (815) 227-4000 vickieh@alphaacs.com
Area Mechanical, Inc. 821 First Avenue, Rockford, IL 61104 (815) 964-2070 wms@areamechanical.com
Automatic Environmental Systems, Inc. 775 N Madison St, Rockford, IL 61107 (815) 968-9237  
Ceroni Piping Company 7770 Ceroni Rd., Cherry Valley, IL 61016 (815) 332-7777 josh.ceroni@ceronipiping.com
Five Star Plumbing Company P O Box 2582, Loves Park, IL 61111 (815) 639-1016 robert.corn@comcast.net
Geostar Mechanical Inc. 27 Airport Dr, Rockford, IL 61109 (815) 494-9090 Wblocker@geostarinc.com
Hartwig Plumbing 20800 E. Brink, Harvard, IL 60033 (815)943-4430 justin@hartwigplumbing.com
Helm P O Box 690, Freeport, IL 61032 (815) 235-1955 traders@helmgroup.com
Hussmann Corporation 9958 North Alpine Rd., Ste 105, Machesney Park, IL 61115 (815) 654-5225 donna_ward@hussman.com
Johnson Controls 4777 Stenstrom Rd., Rockford, IL 61109 (815) 874-2433 debra.s.gable@jci.com
Loescher Heating & Air Conditioning Co. 1860 South Walnut Rd., Freeport, IL 61032 (815) 232-6166 Sean@loescherhvac.com
Miller Engineering Company 1616 S. Main St., Rockford, IL 61102 (815) 963-4878 jzweep@mecogroup.com
Nelson Carlson Mechanical Contractors P O Box 4183, Rockford, IL 61110 (815) 398-1910 KSchiavo@nelsonpipingco.com
Premistar 9933 North Alpine Rd, Machesney Park, IL 61115 (815) 874-3838 dkrusemeier@comm-mech.com
Service Concepts 404 S Centre Ave, Genoa, IL 60135 (815) 784-4100 russ@serviceconceptsinc.com