A
A-Line E.D.S. Inc.
AAA Roofing Co., Inc.
ABC Cutting Contractors
Abel Construction Company
Ace Air, Inc.
Advanced Compressor Technologies, LLC
Advanced Rescue Solutions LLC
Advanced Technologies in Electrical and Communications, Inc.
Advanced Turbine Support, LLC.
AECOM Hunt
AES
Airtek Construction
Allied Occupational Medicine
Allison Farms Lawn and Landscaping LLC
Alpha Energy Solutions
American Elevator, Inc.
American Hydro, LLC
American National Skyline, Inc.
American Service Group
Anova LLC
Architectural Glass & Metal Company, Inc.
A&R Mechanical Contractors
ASI Signage Innovations
Associated Builders of Indiana, Inc.
Associated Hydro Excavating Inc.
ATC Group Services
Atlas Excavating, Inc.
Atlas Machine and Supply, Inc.
August Mack Environmental
Automatic Door & Glass Specialist, Inc.
AWP, Inc.
B
B&W Plumbing and Heating Co
Babcock & Wilcox Field Engineering Services
Badger Daylighting Corp.
Baker Bohnert LLC
Baker Hughes
Barth Electric Company, Inc.
Baumgartner & Company, Inc.
BC Countertops
Beaty Construction, Inc.
Belt Tech Industrial
Ben Hur Construction Company
Blankenberger Brothers, Inc.
Blood Hound, Inc.
BMWC Constructors, Inc.
Bowen Engineering Corporation
Blankenberger Brothers, Inc.
Blood Hound LLC
BMWC Constructors, Inc.
Bowen Engineering Corporation
BP&R Engineering, Inc.
Brandenburg Industrial Service Company
BrandSafway Industries, LLC
Brandt Construction, Inc.
Brehob Corporation
Broady-Campbell Inc.
Brown Sprinkler Corporation
Browning Chapman LLC
C
C&C Sheet Metal, LLC
Capital Machinery Systems, Inc.
Capitol City Fence Co., Inc.
Cardinal Contracting, LLC
Carpet Decorators, Inc. (CDI)
Cash Waggner & Associates
Cathodic Protection Management, Inc.
Chance Bros. Marble & Tile Inc.
Charah, LLC
Charls C. Brandt Construction Company
Citizens Energy Group
CK Construction
Clawson Communications, Inc.
CMS Corporation
CMTA Inc
Cobalt Civil LLC
Colt Services
Commercial Sewer Cleaning
Community Health Network
Connor Painting
Construction League of Indiana/Builders Exchange
Contract Callers, Inc.
Cordogan Clark
Cornerstone Controls
Corteva Agriscience
Crane 1 Services
CTI Construction, LLC
Cummins Inc.
D
D.A. Dodd, LLC
Datawatt Solutions, Inc.
Dave O’Mara Contractor, Inc.
Davis H. Elliot Construction Company, Inc.
Day & Zimmermann
Delaware Glass and Mirror
DELTA Services, Inc.
Denney Excavating Inc.
Dimond Bros. Insurance, LLC
Diversified Painting Co
Dorsey Excavating Inc.
Drewry Simmons Vornehm, LLP
E
Earth Images, Inc.
Edwards Electrical & Mechanical
Electric Plus, Inc.
Electric Power Systems
Eli Lilly and Company
Ellis Mechanical, Inc.
Empire Contractors
Engineered Facades
Engledow Group
Entact, LLC
Enviro-Max, Inc.
Environmental Field Services, Inc.
ERMCO
ERS Wireless
Eskenazi Health
Essential Architectural Signs, Inc.
Evonik Corporation
F
F.A. Wilhelm Construction Company, Inc.
F.E. Moran, Inc., Fire Protection
F.E. Moran, Inc. Special Hazard Systems
Factor Lab, Inc.
Flanders Electric Motor Service, Inc.
Fluid Waste Services
Fort Wayne Reinforcing, Inc.
Foster Contracting
Fox Contractors
Freije Engineered Solutions
Freitag-Weinhardt, Inc.
G
Garmong Construction
Gaylor Electric
GE Vernova- Gas Power
GEMCO Constructors, LLC
General Interiors
General Piping Inc.
Georgia Western, Inc.
GGT Energy Solutions
Gibson-Lewis of Indianapolis, LLC
Glenmark Construction Co., Inc.
Global Constructors Inc.
Grace Consulting
Greiner Brothers, Inc.
Gribbins Insulation Co., Inc.
Gurtz Electric
H
Halter Tree Service Inc
Halter Vegetation Management
Hannigan Building Company
Harmon Construction, Inc.
Harmon Steel
Harrell-Fish Inc.
Henkels & McCoy, Inc
Henry C. Smither Roofing Co., Inc.
High Voltage Maintenance Corp
Hill Mechanical Corp
Hinshaw Roofing & Sheet Metal Co., Inc.
HMH Contractors, Inc.
Hoist & Crane Service Group, Inc.
Horner Electric, Inc.
Horner Industrial Services, Inc.
Horning Roofing & Sheet Metal Co., LLC
Hoosier Energy
Howard Companies
Hutson Industrial Services
Hydro Vac Services LLC dba GroundBreakers LLC
I
IBEW Local Union 481
Indiana Department of Labor
Indiana Dept. of Transportation
Indiana Reclamation & Excavating, Inc.
Indianapolis Airport Authority
Industrial Bolting
Industrial Electric, Inc.
Indy Steel
Ingredion
Interior Specialties, Inc.
International Cooling Tower Inc
ISF Signs
IU Health
J
J.E. Shekell, Inc.
J.F. Electric, Incorporated
J R Kelly Company Inc.
Jack Laurie Group
Jacobs Engineering Group, Inc.
JAN X-Ray Services, Inc
Jasper Electric Motors
JDH Contracting, Inc.
JMH Roofing Co., Inc.
Johnson Controls, Inc.
JR LLC
JT Contracting LLC
K
K & K Fence Co., Inc.
Kelvion, Inc. – Wet Cooling
Keramida, Inc.
Kettelhut Construction, Inc.
Kirk Erectors, Inc.
Kleis Construction, Inc.
KM Specialty Pumps and Systems
Koorsen Fire & Security
Kokosing Industrial, Inc.
KPS Commercial Construction
KW Custom Controls, LLC
L
Lacy Construction Group dba The New Group
Larkin Electric Co., LLC
Leach and Russell Mechanical
Lehman Roofing Inc.
Lensing Wholesale, Inc./Architectural Sales
Long Electric Company, Inc.
Lytle Electric Company Inc.
M
M.J. Electric, IPC
M.J. Electric, LLC
MacDougall Pierce Construction, Inc.
Maddox Industrial Contracting
Maddox Industrial Group, Inc.
Mainscape, Inc.
Martin Engineering
Mason Private Locating
Mattcon General Contractors, Inc.
Maxim Crane Works
Meade, Inc.
Mechanical Contractors Association of Indiana, Inc.
MEL-KAY Elecric Company, Inc.
Messer Construction Company
Metric Environmental, LLC
Meyer Najem Construction
Michiana Land Services, Inc.
Midland Resource Recovery, Inc.
Midwest Associates dba Reliance Engineering
Midwest Infrastructure Partners LLC
Midwest Lab Installations, Inc.
Midwest Landscape
Midwest Switchgear Services
Midwest Toxicology Services, LLC
Millennium Steel, Inc.
Miller-Eads Co., Inc.
Mt Carmel Stabilization Group Inc
Mussett, Nicholas & Associates, Inc.
Myers Cabinets, Inc.
N
N.M. Bunge, Inc.
NASS
Nelson Insulation, Co.
New Era Technology Company
Newjac Industrial
North American Dismantling
North Mechanical Contracting
North Mechanical Services, Inc
Nova Medical Centers
O
O’Rourke Wrecking Company
Ohio Lumex Co., Inc.
ORR Protection Systems
Otto’s Parking Marking
P
Patriot Engineering & Environmental Inc.
Patterson Horth, Inc.
Pepper Construction Company of Indiana, LLC
Performance Contracting, Inc.
Performance Services
Poettker Construction Company
Poynter Sheet Metal Inc
PPMI Firestop, Inc.
Precision Chemical LLC
Precision Services Inc.
Premier Power Maintenance
Production Construction 1, Inc.
Projectile Tube Cleaning, Inc.
Q
Quality Plumbing & Heating
Qualus Services, LLC
R
R. Adams Roofing, Inc.
R.H. Marlin, Inc.
R.L. McCoy, Inc.
RAD Fabrication
Ragle, Inc.
RailWorks Track Services LLC
Reliant Electric
Renascent, Inc.
Repro Graphix
Retubeco
Richeson Contracting, Inc.
Rieth-Riley Construction Co., Inc.
Ritter Plumbing Co., Inc.
River Town Construction, LLC
RLTurner Corporation
Robert D. Young Construction, Inc.
Robert Dietrick Co., Inc.
Robinson Trenching & Directional Boring, Inc.
Roche Diagnostics
Rolls Royce
RSQ Fire Protection
Ryan Fireprotection, Inc
S
Safety Management Group
Safety Medic LLC
Safety Resources, Inc.
Santarossa Mosaic & Tile
Scaffold King Rentals, Inc.
Service Electric Company
SET Environmental, Inc.
Sexson Mechanical
Shambaugh & Son L.P.
Shiel Sexton Company, Inc.
Shook Construction Co.
Shuck Corporation
Simms Painting Co., Inc.
Skender Construction
Skyline Roofing & Sheet Metal Co. Inc.
Smock Fansler Corporation
Smoot Construction, LLC
Snedegar Construction, Inc.
Sofco Erectors, Inc.
Solid Platforms, Inc.
Southern Roofing, 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.
Strauser Construction
Subaru
Sub-Surface of Indiana, Inc.
Sullivan & Poore, Inc.
Summit Construction Co., Inc.
Summit Line Construction
Superheat
Superior Carpet Installers, Inc.
Surveying And Mapping, LLC
Swisslog Healthcare (Translogic Corporation)
T
Taylor Bros. Construction Co., Inc.
TEi Construction Services
The Blakley Corporation
The Fishel Company
The Hagerman Group
The LE Myers Company
The Murphy Elevator Company
The Peterson Company, LLC
The Schneider Corporation
The SEFA Group
The Skillman Corporation
The State Group Industrial
Thermal Solutions, Inc
Thielsch Engineering Inc.
Thompson Industrial Services LLC
TLF, Inc.
TNA Sealants, Inc.
Tonn and Blank Construction
Top Notch
Trans-Ash
Tri-State Painting Co., Inc.
Triangle Enterprises, Inc.
Triple J Plumbing
Triangle Enterprises, Inc.
TSI Energy Solutions
TSW Utility Solutions, Inc.
Turner Construction Co. of Indiana, LLC
U
United Dynamics Advanced Technologies Corporation
United Group Services, Inc.
US Hydrovac Inc.
Utility Supply and Construction
UTS Engineering, LLC
V
Viking Fire Protection Group
W
Wealing Brothers LLC
Weddle Bros. Construction Co., Inc.
Weigand Construction Company, Inc.
Western Specialty Contractors
White Construction
Wright Service Corp
Wurster Construction