HVAC

Admiral Heating & Ventilating, Inc.

4150 Litt Drive
Hillside, IL 60162
(708) 544-3100
(708) 544-3606
Commercial Commercial Service HVAC Light Commercial

Advance Mechanical Systems, Inc.

425 E. Algonquin Road
Arlington Heights, IL 60005
(847) 593-2510
(847) 593-2536
Commercial Commercial Service HVAC

Aero Testing & Balancing Systems, Inc.
DBA Aero Building Systems

11045 Gage Avenue
Franklin Park, IL 60131
(847) 451-5000
(847) 451-5011
Commercial Commercial Service HVAC Light Commercial Test & Balance

Air Comfort Corporation

2550 Braga Drive
Broadview, IL 60155
(708) 345-1900
(708) 345-2730
Commercial Commercial Service Duct Cleaning Industrial HVAC Kitchen Light Commercial

Air Design Systems, Inc.

12011 W. 91st Street
Willow Springs, IL 60480
(630) 654-1900
(630) 654-2211
Commercial Industrial HVAC Kitchen Light Commercial
Clean Rooms Duct Fabrication
WBE State

Air-Rite Heating & Cooling, Inc.

1150 Frontenac Road
Naperville, IL 60563
(630) 966-8100
(630) 966-8181
Commercial Commercial Service HVAC Light Commercial Residential Service

All Mechanical Industries
DBA EHMS Mechanical Services

1475 Busch Parkway
Buffalo Grove, IL 60089
(847) 850-5172
(847) 279-3934
Commercial Commercial Service Industrial HVAC Light Commercial

Alloy Welding Inc.

14105 Two Mile Road
Franksville, WI 53126
(262) 835-9560
(262) 835-9570
Architectural Industrial HVAC Kitchen

Allpoints, Inc.

909 Lunt Avenue
Schaumburg, IL 60193
(847) 585-0160
(847) 585-0161
Commercial Commercial Service Industrial HVAC Kitchen

Althoff Industries

8001 S. Illinois Rte. 31
Crystal Lake, IL 60014
(815) 455-7000
(815) 455-9204
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service

Amalgamated Services, Inc.

7248 W. Benton Drive
Frankfort, IL 60423
(815) 464-8447
(815) 464-5796
Commercial Commercial Service Industrial HVAC Light Commercial
WBE DBE City County State

Amber Mechanical Contractors, Inc.

11950 S. Central Avenue
Alsip, IL 60803
(708) 597-9700
(708) 597-5875
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service

American Sheet Metal Fabricators, Inc.

665 W. Armory Drive
South Holland, IL 60473
(708) 877-7200
(708) 877-7201
Commercial HVAC
Duct Fabrication

AMS Mechanical Systems, Inc.

9341 Adam Don Parkway
Woodridge, IL, IL 60517
(630) 887-7700
(630) 887-0770
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial
Clean Rooms Duct Fabrication

Arnold Heating, Cooling & Sheet Metal, Inc.

6609 W. 79th Street
Burbank, IL 60459
(708) 430-4141
(708) 430-4257
Commercial Industrial HVAC Light Commercial

Atomatic Mechanical Services Inc.

3733 N. Ventura Drive
Arlington Heights, IL 60004
(847) 818-4300
(847) 818-4302
Commercial Commercial Service Industrial HVAC Kitchen Residential Service

B & R Mechanical Ltd.

1215 E. 79th Street
Chicago, IL 60619
(386) 237-2382
(877) 203-9027
HVAC Residential Service
Duct Fabrication
MBE WBE State

C. Acitelli Heating & Piping Contractors

813 S. Villa Avenue
Villa Park, IL 60181
(630) 832-4645
(630) 832-4651
Commercial Commercial Service Industrial HVAC Kitchen Residential Service

CES Mechanical Services, Inc.

141 Garlisch Drive
Elk Grove Village, IL 60007
(847) 690-0755
(847) 439-1204
Commercial Commercial Service HVAC Kitchen
Duct Fabrication

Climate Master Mechanical Contractors, Inc.

19133 85th Court
Mokena, IL 60448
(815) 469-0307
(815) 469-0160
Commercial Commercial Service Duct Cleaning HVAC Kitchen Light Commercial Residential Service
Clean Rooms Duct Fabrication

Climate Service, Inc.

926 Estes Court
Schaumburg, IL 60193
(847) 202-6800
(847) 202-6895
Commercial Commercial Service Industrial HVAC

Climatemp Service Group, LLC

2315 Gardner Road
Broadview, IL 60155
(708) 449-8888
(708) 449-8890
Commercial Commercial Service HVAC

Combined Services HVAC, Inc.

5404 W. Elm Street
Suite M
McHenry, IL 60050
(815) 271-5734
(815) 271-5921
HVAC Light Commercial

Competitive Piping Systems, Inc.

141 W. Jackson Blvd.
Suite A-30
Chicago, IL 60604
(312) 322-1900
(312) 322-1909
HVAC

Complete Temperature Systems

9824 S. Industrial Drive
Bridgeview, IL 60455
(708) 430-5890
(708) 430-5908
HVAC
WBE

Cottage Sheeet Metal, LLC

P. O. BOX 2068
Bridgeview, IL 60455
(708) 599-2992
(708) 599-0502
HVAC Roofing

CT Mechanical

1070 Garfield
Lombard, IL 60148
(630) 227-1700
(847) 483-1370
Commercial Commercial Service HVAC
WBE DBE City

DeKalb Mechanical

339 Wurlitzer Drive
DeKalb, IL 60115
(815) 756-6528
(815) 756-6529
Commercial HVAC

Dekayo Corp.

9308 Gulfstream Road
Frankfort, IL 60423
(708) 595-8250
(708) 349-4552
Commercial HVAC
MBE DBE City County State

Delta Heating & Air Conditioning

139 Crossen Avenue
Elk Grove Village, IL 60007
(847) 427-1070
(847) 427-1075
Commercial Commercial Service HVAC Kitchen Light Commercial Residential Service

Demco, Inc.

2975 Soffel Avenue
Melrose Park, IL 60160
(708) 345-4822
(708) 681-2547
Architectural Commercial Industrial HVAC
Clean Rooms Duct Fabrication Locker/Storage

Dodson Plumbing, Heating & Air Conditioning, Inc.

823 N. Ladd Street
Mailing Address: P. O. Box 560
Pontiac, IL 61764
(815) 844-7131
(815) 842-3069
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

Dynacoil, Inc.

2000 Lewis Avenue
Zion, IL 60099
(847) 731-3300
(847) 731-3900
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

Edwards Engineering, Inc.

1000 Touhy Avenue
Elk Grove Village, IL 60007
(847) 364-8100
(847) 364-0188
Commercial Commercial Service Industrial HVAC Light Commercial

Environment Mechanical Systems, Inc.

2500 S. 27th Avenue
Broadview, IL 60155
(708) 345-1555
(708) 544-6660
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Test & Balance

F. E. Moran, Inc.

2265 Carlson Drive
Northbrook, IL 60062
(847) 498-4800
(847) 498-9091
Architectural Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

First Point Mechanical Services, LLC

1625 Winnetka Circle
Rolling Meadows, IL 60008
(847) 483-8080
(847) 483-8079
Commercial Commercial Service Industrial HVAC Light Commercial

Flo-Tech Mechanical Systems, Inc.

1300 W. National Avenue
Addison, IL 60101
(630) 543-1118
(630) 543-1497
Commercial Industrial HVAC Kitchen
Duct Fabrication
WBE DBE City County State

Garsh Mechanical, LLC

2000 N. Hawthorne Avenue
Melrose Park, IL 60160
(312) 735-6532
(847) 671-7940
Commercial HVAC Light Commercial

Gatlin Plumbing & Heating, Inc.

1111 E. Main Street
Griffith, IN 46319
(219) 924-6972
(219) 924-1401
Commercial Commercial Service HVAC Kitchen Light Commercial

General Refrigeration Services Corp.

2440 Ravine Way
Suite 200
Glenview, IL 60025
(847) 832-2305
(847) 729-0558
HVAC

Grosse Mechanical Contractors Of Il, Inc.

360 Kent Avenue
Elk Grove Village, IL 60007
(847) 364-7899
(847) 364-7972
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

GT Mechanical Projects & Design, Inc.

15729 Annico Drive
Homer Glen, IL 60491
(708) 645-7400
(708) 645-0687
Commercial Commercial Service Industrial HVAC Light Commercial
WBE

Hayward HVAC Company

9556 River Street
Schiller Park, IL 60176
(847) 671-0400
(847) 671-1689
Commercial Industrial HVAC Light Commercial
Duct Fabrication
WBE

Hemingway Chimney, Inc.

16940 Vincennes Road
South Holland, IL 60473
(708) 333-0395
(708) 333-7326
HVAC Kitchen
DVBE City County State

Interactive Building Solutions

15941 S. Harlem Avenue
#322
Tinley Park, IL 60477
(708) 205-4369
(708) 614-0610
Commercial Commercial Service HVAC Test & Balance

International Test & Balance

2100 Sanders Road
Suite 300
Northbrook, IL 60062
(847) 759-1800
(847) 759-1811
HVAC Kitchen Residential Service Test & Balance

J & B Mechanical, Inc.

128 W. Pratt Boulevard
Schaumburg, IL 60172
(630) 924-1725
(630) 924-0519
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service Test & Balance

J2 Mechanical, LLC

8510 Cedar Street
Fox Lake, IL 60020
(847) 561-5189
HVAC

John J. Rickhoff Sheet Metal Co.

320 E. 152nd Street
Harvey, IL 60426
(708) 331-2970
(708) 331-2531
Commercial Industrial HVAC

Knickerbocker Roofing & Paving Co., Inc.

16851 S. Lathrop Street
Harvey, IL 60426
(708) 339-7260
(708) 339-3806
Architectural Commercial Commercial Service Industrial HVAC Residential Service Roofing

M. L. Rongo, Inc.

4817 N. Lake Street
Melrose Park, IL 60160
(708) 343-8820
(708) 343-2678
Commercial Commercial Service Industrial HVAC

Martin Petersen Company, Inc.

9800 55th Street
Kenosha, WI 53144
(262) 658-1326
(262) 658-1048
Commercial Commercial Service Industrial HVAC Light Commercial Residential Service

May-Aire Heating & Cooling Co., Inc.

698 N. Larch Avenue
Elmhurst, IL 60126
(630) 516-1050
(630) 279-8730
Commercial Commercial Service HVAC Residential Service
WBE City

McCauley Mechanical Construction, Inc.

8787 S. 78th Avenue
Bridgeview, IL 60455
(708) 233-0606
(708) 233-0283
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial
WBE

Mcdonough Mechanical Services, Inc.

4081 Joseph Lane
Waukegan, IL 60087
(847) 244-7451
(847) 244-7521
Commercial Industrial HVAC Light Commercial

Mechanical, Inc.

900 Oakmont Lane
Suite 200
Westmont, IL 60559
(630) 891-3400
(708) 449-0378
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial
Clean Rooms Duct Fabrication

O'Hare Mechanical Contractors, Inc.

951 Oakton Street
Elk Grove Village, IL 60007
(847) 437-1919
(847) 437-4747
Commercial HVAC Light Commercial

Perfect Temperature Control

74 Bradrock Drive
Des Plaines, IL 60018
(847) 635-0337
(847) 981-1144
Commercial Commercial Service HVAC Kitchen Light Commercial Residential Service

Quality Mechanical, Inc.

17600 N. Williams
Suite 5
Thornton, IL 60476
(708) 877-7036
(708) 877-7038
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service

Quicksilver Mechanical, Inc.

3361 N. Ridge Avenue
Arlington Heights, IL 60008
(847) 577-1564
(847) 577-1587
Commercial HVAC

Qu-Bar, Inc.

4163 W. 166th Street
Oak Forest, IL 60452
(708) 339-8360
(708) 339-8368
HVAC
MBE City County State

R. G. H. Heating & Cooling, Inc.

11414 Smith Drive
Unit C
Huntley, IL 60142
(847) 515-2226
(847) 515-2261
Commercial Commercial Service HVAC Light Commercial Residential Service
WBE City County State

R. J. Olmen Company

3200 W. Lake Avenue
Glenview, IL 60026
(847) 724-0994
(847) 724-7307
Box Shop Commercial Industrial HVAC Kitchen
Duct Fabrication

Ravinia Plumbing & Heating

1580 Old Skokie Road
Highland Park, IL 60035
(847) 432-5561
(847) 831-5694
HVAC Light Commercial Residential Service

RD's HVAC, Inc.

15020 S. Cicero Avenue
Suite 205
Oak Forest, IL 60452
(708) 897-9898
(708) 897-9898
Commercial Commercial Service HVAC Light Commercial Residential Service Test & Balance
MBE DBE City

Repair Service Corporation

P. O. Box 818
Lake Zurich, IL 60047
(847) 726-9560
(847) 726-9561
Commercial Commercial Service HVAC Light Commercial Residential Service Test & Balance
WBE

Rice Mechanical, Inc.

809 W. Estes Avenue
Schaumburg, IL 60193
(847) 524-4180
(847) 524-4154
Commercial Commercial Service HVAC

Roberts Environmental Control Corp.

8500 W. 185th Street
Suite B
Tinley Park, IL 60487
(708) 429-7700
(708) 429-2041
Commercial Industrial HVAC Light Commercial Test & Balance
Duct Fabrication

S Mechanical, Inc.

16420 S. Kilbourn Avenue
Oak Forest, IL 60452
(708) 535-3600
(708) 535-6655
Box Shop Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

Service Mechanical Industries, Inc.

700 Cooper Court
Suite A
Schaumburg, IL 60173
(847) 342-9100
(847) 342-9104
Commercial HVAC

Sheet Metal Werks, Inc.

455 E. Algonquin Road
Arlington Heights, IL 60004
(847) 827-4700
(847) 827-4770
Commercial Commercial Service Industrial HVAC Kitchen
Clean Rooms Duct Fabrication

Sherman Mechanical, Inc.

1075 Alexander Court
Cary, IL 60013
(847) 462-1020
(847) 458-0200
Commercial Commercial Service Duct Cleaning Industrial HVAC Light Commercial Residential Service Test & Balance

South Suburban Heating & Air Conditioning, Inc.

2914 Bernice Avenue
Mailing Address: P. O. Box 975
Lansing, IL 60438
(708) 474-3455
(708) 474-5551
Commercial Industrial HVAC Light Commercial Residential Service
Duct Fabrication

Stanton Mechanical, Inc.

170 Gaylord
Elk Grove Village, IL 60007
(847) 824-9901
(847) 824-9916
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

State Mechanical Services, LLC

535 Exchange Court
Aurora, IL 60504
(630) 723-6000
(630) 723-6015
Commercial Commercial Service Industrial HVAC Light Commercial

Sun Mechanical Systems, Inc.

1900 Tyler Road
Suite 100
St. Charles, IL 60174
(630) 444-1774
(630) 444-1775
Commercial Commercial Service Duct Cleaning HVAC

Sun Ray Heating, Inc.

21740 Main Street
Matteson, IL 60443
(708) 481-9150
(708) 481-6609
Commercial Commercial Service Duct Cleaning HVAC

Systems Mechanical Inc.

221 Stanley Street
Elk Grove Village, IL 60007
(847) 718-0805
(847) 718-0815
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial

Tal-Mar Custom Metal Fabricators, Inc.

4632 W. 138th Street
Crestwood, IL 60418
(708) 371-0333
(708) 371-4111
Architectural Industrial HVAC

Tempco Heating & Air Conditioning Co.

2511 Technology Drive
Suite #101
Elgin, IL 60124
(847) 670-7000
(847) 670-7040
HVAC Light Commercial Residential Service

Temperature Service Company

360 Bonnie Lane
Elk Grove Village, IL 60007
(847) 640-0505
(847) 640-0465
Commercial Commercial Service Industrial HVAC Light Commercial

The Heat Engineering Company

6500 Joliet Road
Countryside, IL 60525
(708) 246-3300
(708) 579-0264
Commercial Commercial Service HVAC Light Commercial Residential Service
Duct Fabrication

ThermFlo, Inc.

251 Holbrook Drive
Wheeling, IL 60090
(847) 541-0029
(847) 541-0272
Commercial Commercial Service Industrial HVAC

Total Test & Balance Inc.

901 Persimmon Lane
Unit D
Mt. Prospect, IL 60056
(855) 868-2500
(847) 728-3000
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service Test & Balance
WBE

True Mechanical, LLC

1205 Karl Court
Suite 104
Wauconda, IL 60084
(224) 475-9155
Commercial Commercial Service Industrial HVAC Light Commercial
Duct Fabrication

Valade Heating & Cooling, Inc.

17406 Burnham Avenue
Lansing, IL 60438
(708) 895-4343
(708) 895-8789
Commercial Industrial HVAC Light Commercial Test & Balance
WBE DBE City County State

Van's Industrial

231 Condit Street
Hammond, IN 46320
(219) 931-4881
(219) 933-6470
Commercial HVAC

Vent Products Company

1901 S. Kilbourn Avenue
Chicago, IL 60623
(773) 521-1900
(773) 521-5613
Architectural Commercial Industrial HVAC Light Commercial
WBE

Westside Mechanical Design / Build

2007 Corporate Lane
Naperville, IL 60563
(630) 369-6690
(630) 369-6691
Commercial Commercial Service HVAC Light Commercial

Wiesbrook Sheet Metal, Inc.

25502 W. Ruff Street
Plainfield, IL 60585
(630) 922-9050
(630) 922-9055
Architectural Commercial Commercial Service Industrial HVAC Light Commercial Residential Service Roofing
Duct Fabrication

Youna Mechanical, Inc.
DBA The Youna Group

350 Crossen Avenue
Elk Grove Village, IL 60007
(247) 258-4650
(866) 519-6172
Commercial Commercial Service Industrial HVAC Kitchen Light Commercial Residential Service
Locker/Storage