Who Attends IGI


4490 Ventures

AGC of Michigan

Alan Biller & Associates

Alberici Constructors

Allied Power

APComPower Inc.

API, Inc.

Applied Software



Bank of Labor

Barrett Industries

Barton Malow Company

Ben Hur Construction Company

BHI Energy

BMWC Constructors

BP Products North America, Inc.

Brick & Mortar Ventures

Bruce & Merrilees Electric Company


Burns & McDonnell Engineering Co., Inc.

C.R. Meyer and Sons Company


United Brotherhood of Carpenters

Chapman Corporation

Cherne Contracting Corporation

Commercial Contracting Corporation

Communication Counts, LLC

Construction & Turnaround Services, LLC

Construction Robotics

Dearborn Mid-West Company


Dynamo Ventures

E2E Summit

Enerfab Power & Industrial Inc.

Environmental, Health & Safety Solutions Inc.

FallTech Inc.

FDRSafety, LLC

Ferguson Ventures

FirstEnergy Corp.

Forest City Erectors, Inc.

GEM Inc.

General Motors Company

Gibson Electric

Graycor Industrial Constructors Inc.

Great Lakes Fabricators & Erectors Association

Hardman Construction Inc.

Hayden Wrecking Corp.

Hyde Park Ventures Partners


ICONiQ Capital

Industrial Info Resources

Industrial Contractors Skanska

International Brotherhood of Electrical Workers

Kiewit Power Constructors Co.

Kirk Erectors

Laborers’ Health & Safety Fund of North America

Lakeside Interior Contractors, Inc.

Lincoln Electric Company

Lula Build

M Suite

Matrix North American Construction Inc.

McCarl’s Inc.

Mercury Fund


Mobile Medical Corporation

Mosaic Learning

Mt. Carmel Stabalization Group, Inc.


National Association of Construction Boilermaker Employers

Nooter Construction Company

Norris Brothers Company, Inc.

North American Contractorlink

North America’s Building Trades Unions

Northwest Indiana Contractors Association, Inc.

Ohio State Building Trades Council

Ohio Valley Construction Employers Council, Inc.


International Union of Operating Engineers

Operative Plasters and Cement Masons Local Union No. 692

Parkersburg Marietta Contractors Association

Performance Contracting Group, Inc.

Plymouth Growth Partners

Power Train Associates LLC


Progressive Mechanical, Inc.

ProtoTech Solutions Pvt. Ltd.


Recon Dynamics

Regal Industrial Corporation

Reveal Marketing

Riverside Contracting and Excavating

Rudolph/Libbe Inc.

Sales Solutions, Inc.

Scheck Industries, Inc.

Segal Consulting

International Association of Sheet Metal, Air, Rail and Transportation Workers (SMART)

Simakas Company, Inc.

Simcoach Games



Stanley Black & Decker

Stanley Engineered Fastening - Nelson Stud Welding

Stanley Infrastructure

Stanley Security

Stevens Engineers & Constructors, Inc.

StructionSite Inc.

International Brotherhood of Teamsters

The Boldt Company

The Builders’ Association

The Construction Users Roundtable (CURT)

The Jamar Company

The Kelley Companies

The Ruhlin Company

Thermal Solutions

Trade Hounds

Tri-State Building Construction Trades Council

Triax Technologies, Inc.

Trimble Mixed Reality

United Association

United Rentals

Velocity Robotics

Walbridge Aldinger Company

Walbridge Equipment Installations

Williams Companies, Inc.

Wolseley Industrial Group

Worley Industrial Services