Company Primary Contact Address Website/Phone Category
Door Systems, a KONE Company Mark Oyos 2019 Corporate Ln Ste 159
Naperville, IL 60563-9748
www.doorsystems.com Doors
ECS Midwest, LLC Jaime Zwierzynski 1575 Barclay Blvd
Buffalo Grove, IL 60089-4518
www.ecslimited.com
(847) 279-0366
Engineering Consulting
Electronic Tenant Solutions Cheryl Siebert
Senior Account Manager
1234 31st St NW
Washington, DC 20007-3430
www.electronictenant.com
(202) 342-7090
Web/Computer and Technology Services
Emcor Services Team Mechanical Ralph Pfeifer
Vice President
431 Lexington Dr
Buffalo Grove, IL 60089-6936
www.emcortmi.com
(847) 229-7600
HVAC
Environmental Systems Design, Inc. Raj Gupta
CEO
233 S Wacker Dr Ste 5300
Chicago, IL 60606-6368
http://www.esdglobal.com
(312) 372-1200
Engineering Consulting
Enwave Chicago Jim Rylowicz 200 W Jackson Blvd Ste 1310
Chicago, IL 60606-6941
www.enwavechicago.com
(312) 447-0316
HVAC
F.E. Moran, Inc. Fire Protection Chiara Lima
Business Development Manager
2165 Shermer Rd
Northbrook, IL 60062-6734
Fire and Life Safety
F.H. Paschen Matt Cosenza 5515 N East River Rd
Chicago, IL 60656-1113
www.fhpaschen.com
(773) 444-3474
General Construction Contractor
Facility Solutions Group (FSG) Ken Bluder 1045 Entry Dr
Bensenville, IL 60106-3314
www.fsgi.com
(630) 773-8100
Electrical and Lighting Contractor/Distributor
Farmer's Fridge Jenna Cohen 155 N Wacker Dr Ste 4250
Chicago, IL 60606-1750
www.farmersfridge.com
(312) 229-0099
Catering & Food Service
Foley & Lardner Donna Pugh
Partner

www.foley.com Law Firm
Franklin Energy Services, LLC Kevin McKay 5450 N Cumberland Ave Ste 125
Chicago, IL 60656-1416
www.franklinenergy.com
(312) 878-0038
Energy Services
G3 Construction Group, Inc. Matt Guidarelli
President
7575 Plaza Ct
Willowbrook, IL 60527-5617
www.g3constructiongroup.com General Construction Contractor
Genea Partners Sarah Andersen
Director of Business Development
19100 Von Karman Ave
Irvine, CA 92612-1539
www.getgenea.com
(714) 694-0536
Web/Computer and Technology Services
Georgia Pacific Bri Minbiole 2858 W Barry Ave Apt 2
Chicago, IL 60618-7053
www.gp.com Paper/Disposables
Gibson Electric & Technology Solutions Kara Sartwell
Project Manager
3100 Woodcreek Dr
Downers Grove, IL 60515-5427
www.gibsonelec.com
(630) 288-3800
Electrical and Lighting Contractor/Distributor
Glavin Security Specialists Tom Glavin
President
1010 W Jackson Blvd
Chicago, IL 60607-2914
www.glavinaccess.com
(312) 850-6700
Locksmith and Access Control & Installation
Global Water Technology, Inc. Michael Byerley
President
14604 John Humphrey Dr
Orland Park, IL 60462-2642
www.gwt-inc.com Water Treatment
Goby Inc. Chris Happ
CEO
33 N La Salle St Ste 500
Chicago, IL 60602-2603
www.gobyinc.com
(888) 372-7757
Sustainability Consulting
Gould & Ratner David Arnburg
Partner
222 N La Salle St
Chicago, IL 60601-1003
www.gouldratner.com Law Firm
Greens by White, Inc. Nancy White
Owner

www.greensbywhite.com Landscaping/Interior/Exterior/Seasonal Displays
H. M. Witt & Co., Signs Matthew Witt
President
3313 W Newport Ave
Chicago, IL 60618-5509
www.hmwitt.com
(773) 250-5000
Signs/Graphics
Hard Surface Finishers Inc. Mike Johnsen
President
855 Lively Blvd
Wood Dale, IL 60191-1201
www.hardsurfaceinc.com Restoration Contractor
Harris Consulting Engineers, Inc. Jeff Harris
President
2250 Bluestone Dr
Saint Charles, MO 63303-5981
www.hcenow.com
(636) 724-7711
Engineering Consulting
Harvard Maintenance Jim Wissinger 135 S La Salle St Ste 2650
Chicago, IL 60603-4209
www.harvardmaint.com Janitorial