AAA Roofing Co., Inc.
ABC Cutting Contractors
Ace Air, Inc.
Advanced Energy Protection, LLC
Advanced Technologies in Electrical and Communications, Inc.
Airtek Construction
American Service Group
APi Construction Company
Architectural Glass & Metal Company, Inc.
ASI Signage Innovations
Associated Builders & Contractors of Indiana, Inc.
ATC Group Services
Atlas Excavating, Inc.
Atlas Machine & Supply, Inc.
Automated Doors and Access, Inc.


B & E Painting, Inc.
B&H Mechanical Services, Inc.
Badger Daylighting Corp.
Baker Bohnert, LLC
Baker Utility Partners
Barth Electric Company, Inc.
Beaty Construction, Inc.
Benetech, Inc.
Ben Hur Construction Company
Best Equipment
Blakley Corporation
Blood Hound, Inc.
BMWC Constructors, Inc.
Bob Ray Co., Inc.
Bowen Engineering Corporation
Brandeis Machinery & Supply Co.
Brandt Construction, Inc.
Brehob Corporation
Brenneco Fire Protection, Inc.
Bright Sheet Metal Company, Inc.
Broady-Campbell Inc.
Brock Industrial Services, LLC
Brown Sprinkler Corporation
Browning Construction LLC
BSA LifeStructures, Inc.
Business Furniture


C&C Sheet Metal, LLC
CalAtlantic Homes
Capitol City Fence Co., Inc.
Capitol City Iron Works
Capitol Machinery Systems, Inc.
Cardinal Contracting, LLC
Carpet Corner of Indianapolis
Carpet Decorators, Inc.
Chance Bros. Marble & Tile Inc.
Charah, LLC
Charles C. Brandt Construction Company
Circle B Construction Systems
Citizens Energy Group
Clark Excavation & Utility
Clawson Communications, Inc.
Cobalt Civil LLC
Community Health Network
Complete Well Service
Connor Fine Painting
Construction Advancement Foundation
Construction League of Indiana/Builders Exchange
Corna Kokosing
Corteva Agriscience
CPM Construction
Crystal Clean
CTI Construction, LLC
Cummins Inc.
Custom Mechanical Systems Corp.


D.A. Dodd, LLC
Dan Haines Construction Co., Inc.
Datawatt Solutions, Inc.
Dave O’Mara Contractor, Inc.
Deem, LLC
DELTA Services, Inc.
Dilling Group, Inc.
Dimond Bros.
Diversified Painting Co.
Drewry Simmons Vornehm, LLP
Dunbar Carpentry


E & B Paving
Ed Patton Construction, Inc.
Edwards Electrical & Mechanical
Edwards Moving & Rigging, Inc.
Electrical Consultants, Inc.
Electric Plus, Inc.
Eli Lilly and Company
Elite Environmental & Safety Services, Inc.
Ellis Mechanical, Inc.
Engineered Facades
Engledow Group
Entact, LLC
EPC Services Company
ESCO Communications, Inc.
Eskenazi Health
Evonik Corporation


F.A. Wilhelm Construction Company, Inc.
Fargo Insulation Co., Inc.
FBI Buildings, Inc.
Flanders Electric Motor Service, Inc.
Fox Contractors
Freije Engineered Solutions
Freitag-Weinhardt, Inc.
Frenzelit Inc.


Garmong Construction
Gaylor Electric
Gecko Robotics
Geiger & Peters, Inc.
General Electric
General Piping Inc.
Gibson-Lewis of Indianapolis, LLC
Glenmark Construction Co., Inc.
Glenroy Construction Company, Inc.
Gradex, Inc.
Greiner Brothers, Inc.
Gribbins Insulation Co., Inc.
Groom Energy Solutions LLC
Ground Penetrating Radar Systems Inc.


Hall Render Killian Heath & Lyman
Halter Vegetation Management
Harmon Construction, Inc.
Harmon Steel
Harrell-Fish Inc.
Hilton Ventilation & Industrial Company, LLC
Hinshaw Roofing & Sheet Metal Co., Inc.
Holland Roofing Company of Indianapolis
Hoosier Energy
Hoosier Glass Co., Inc.
Horner Industrial Services, Inc.
Horning Roofing & Sheet Metal Co., LLC


IBEW Local Union 481
Ideal Heating, AC & Refrigeration, Inc.
Illini Drilled Foundations, Inc.
Incorp Industries, LLC
Indiana Department of Labor
Indiana Dept. of Transportation
Indiana Reclamation & Excavating, Inc.
Indianapolis Airport Authority
Indianapolis Power & Light Company
Industrial Contractors Skanska Inc.
Industrial Electric, Inc.
Interior Specialties, Inc.
IU Health


J.F. Electric, Incorporated
Jack Laurie Group
Jacobs Engineering Group, Inc.
JMH Roofing Co., Inc.
Jobsite Supply
Johnson Controls, Inc.
J R Kelly Company Inc.
J&S Cleaning


K & K Fence Co., Inc.
Kennedy Tank
Kettelhut Construction, Inc.
Kleis Construction, Inc.
Koorsen Fire & Security


Lane Logix Traffic Control, LLC
Leach and Russell Mechanical
Lenex Steel Company
Long Electric Company, Inc.
Lytle Electric Company Inc.


M.J. Schuetz Insurance Services, Inc.
MacDougall Pierce Construction, Inc.
Mason Private Locating
Mattcon General Contractors, Inc.
Maxim Crane Works
Meade Electric Company, Inc.
Mechanical Contractors Association of Indiana, Inc.
Messer Construction Company
Meyer Najem Construction
Michiana Land Services, Inc.
Midwest Associates
Midwest Mole, Inc.
Midwest Roofing-Sheet Metal
Midwest Steel
Midwest Switchgear
Midwest Toxicology Services, LLC
Millennium Contractors, LLC
Miller Pipeline
Miller-Eads Co., Inc.
Minnesota Limited, LLC
MJ Insurance
Mr. Davids Flooring International, LLC
Mussett, Nicholas & Associates, Inc.
Myers Cabinets, Inc.


N. M. Bunge, Inc.
North American Dismantling
North Mechanical Contracting
North Mechanical Services, Inc
Northern Lights Locating & Inspection, Inc.


Olameter Corp.
One Call Concepts Locating Services
ONI Risk Partners


Patriot Engineering & Environmental Inc.
Patterson Horth, Inc.
Pepper Construction Company of Indiana, LLC
Performance Contracting, Inc.
Performance Services
Poettker Construction Company
Poindexter Excavating, Inc.
Precision Services Inc.
Premier Power Maintenance
Professional Labor Support
Protection Plus, Inc.
Pulte Homes of Indiana
Purdue University-Dept. of Energy & Construction


Quanta Utility Engineering Services, Inc.


R. Adams Roofing, Inc.
R.H. Marlin, Inc.
R.L. McCoy, Inc.
R.T. Moore Co., Inc.
Ragle, Inc.
Real Mechanical, Inc.
RelaDyne Reliability Services
Repro Graphix
Richeson Contracting, Inc.
Ritter Plumbing Co., Inc.
Ritz Safety
River Town Construction, LLC
RLTurner Corporation
Robert Dietrick Co., Inc.
Robinson Trenching & Directional Boring, Inc.
Roche Diagnostics
Rolls Royce
RSQ Fire Protection
Runnebohm Construction Company
Ryan Fireprotection, Inc


Safety Management Group
Safety Resources, Inc.
Safway Services, LLC
Scaffold King Rentals, Inc.
SCS Construction Services, Inc.
SEI-Group, Inc.
Service Glass of Indianapolis, Inc.
Sexson Mechanical Corporation
Shambaugh & Son L.P.
ShepCo Commercial Finishes
Shiel Sexton Company, Inc.
Shook Construction Co.
SMACNA of Central Indiana
Smock Fansler Corporation
Smoot Construction, LLC
Snedegar Construction, Inc.
Solid Platforms, Inc.
Spohn Associates, Inc.
SSI Services, LLC
Star Environmental, Inc.
State of Indiana – Public Works Division
STATS International Inc.
Steinberger Construction, Inc.
Sterling Boiler & Mechanical, Inc.
Stoll Construction & Paving
Storms-McMullen Electric, Inc.
Sub-Surface of Indiana, Inc.
Sullivan & Poore, Inc.
Summit Construction Co., Inc.
Summit Line Construction
Superior Carpet Installers, Inc.
Superior Environmental Services, LLC
Sureshot Directional Boring, Inc.


TEi Construction Services
TerraPro, LLC
The Hagerman Group
The LE Myers Company
The New Group
The Schneider Corporation
The Skillman Corporation
The State Group Industrial
Thielsch Engineering, Inc.
Thieneman Construction
thyssenkrupp Elevator Co.
Timberland Lumber Company
TLF, Inc.

Tonn and Blank Construction
Top Notch
Tres Management
Trinity Safety Group, Inc.
Triple J Plumbing
Trisco Systems Inc.
Tri-State Painting Co., Inc.
Tru-Check, Inc.
TSI Energy Solutions
TSW Utility Solutions Inc.
Turbo Filtration Corporation
Turner Construction Co. of Indiana, LLC


Ultimate Corrosion Control
USI Insurance Services
UTS Engineering, LLC


Valve Reconditioning Service
Vasey Commercial Heating & Air Conditioning, Inc.
Victory Powerline Services


W.R. Dunkin & Son, Inc.
Wabash Valley Power Association
Weber Concrete Construction
Weddle Bros. Construction Co., Inc.
Weigand Construction Company, Inc.
Western Specialty Contractors
Wurster Construction