2018 HESNI ANNUAL CONFERENCE 
List of Exhibiting Companies 
Thursday – Friday, May 10–11, 2018  •  NIU Conference Center, Naperville, IL

Aires Consultants / A. J. Gallagher
Airways Systems, Inc.
Allegion
American Combustion Service, Inc.
AQUIS
Artec Environmental Monitoring
ASCO Services
ASSA ABLOY Door Security Solutions
Automated Logic - Chicago
Beacon Medaes
Bear Construction Company
Berg Engineering Consultants, Ltd.
CenterPoint Energy Services, Inc.
Civil & Environmental Consultants
Clayton Industries

Critical Environments Professionals, Inc.
Dywidag-Systems International

Earthwise Environmental Inc.
Emcor Services, Team Mechanical
Energy Resources Center at UIC
Environmental Systems Design
Facility Health, Inc.
F.E. Moran, Inc. Fire Protection of Northern Illinois
Garrett – Callahan
Grainger

Hill Group
H-O-H Water Technology, Inc.
Imbert International
IMEG Corp.
Inpro
Integrated Facilities Solutions
Jamerson & Bauwens Electrical Contractors, Inc.
J.C. Restoration, Inc.

Johanson Construction Company
Jones & Cleary Roofing Company, Inc.

Kleen Air Service Corporation
Kontrol Kube by Fiberlock
Krause Construction
Leopardo Construction Inc.
Mesa Electronics, Inc.
Metropolitan Industries
Michuda Construction Company

Midwest Applied Solutions, Inc.

Patten Power Systems
Peoples Gas / North Shore Gas
Prime Energy Inc.
Ragnar Benson, LLC
Reed Construction
Rose Paving
Safe Step LLC
Sitar Construction
Skender Construction
Smith Seckman Reid, Inc.
Specified Technologies Inc. (STI)
STARC Systems
Tee Jay Service Company
Temperature Equipment Corporation
Thermosystems, Inc.
Tovar Snow Professionals

Victaulic
The Walsh Group
Weathershield LLC
Watertech of America, Inc.
Weldy/Lamont Group, Inc.
Western Specialty Contractors
WET Solutions, Inc.
Windy City Representatives