Industry Benefit Fund

ALBERT ARNO, INC.

ALBERT ARNO, INC.

AMERICAN BUILDING ENVIRONMENTS/DBA AMERICAN MECHANICAL

AMERICAN BUILDING ENVIRONMENTS/DBA AMERICAN MECHANICAL

ANW REFRIGERATION SERVICES, INC.

ANW REFRIGERATION SERVICES, INC.

BERGMANN-ROSCOW PLUMBING INC.

BERGMANN-ROSCOW PLUMBING INC.

BOLAND PLUMBING CO., INC.

BOLAND PLUMBING CO., INC.

C & R MECHANICAL COMPANY

C & R MECHANICAL COMPANY

CLAY PIPING SYSTEMS, INC.

CLAY PIPING SYSTEMS, INC.

COLEMAN SPOHN CORPORATION

COLEMAN SPOHN CORPORATION

Conveyor Specialties Inc.

Conveyor Specialties Inc.

CORRIGAN COMPANY MECHANICAL CONTRACTORS

CORRIGAN COMPANY MECHANICAL CONTRACTORS

COUNTY PIPE CO.

COUNTY PIPE CO.

CRAIGCO HEATING & COOLING, LLC

CRAIGCO HEATING & COOLING, LLC

CRYSTAL HEATING & COOLING SERVICE, INC.

CRYSTAL HEATING & COOLING SERVICE, INC.

DAIKIN APPLIED AMERICA’S, INC.

DAIKIN APPLIED AMERICA’S, INC.

DIVERSIFIED INDUSTRIAL MECHANICAL

DIVERSIFIED INDUSTRIAL MECHANICAL

DOTSON & GIBBS, INC.

DOTSON & GIBBS, INC.

EMCO REFRIGERATION

EMCO REFRIGERATION

ENERFAB

ENERFAB

ENVIRONMENTAL ENGINEERING, INC.

ENVIRONMENTAL ENGINEERING, INC.

GWS Contractors Inc.

GWS Contractors Inc.

FRANK FISCHER – DESIGNER AIRE INC.

FRANK FISCHER – DESIGNER AIRE INC.

EXTREME MECHANICAL LLC

EXTREME MECHANICAL LLC

G.A. RICH & SONS, INC.

G.A. RICH & SONS, INC.

GRP MECHANICAL

GRP MECHANICAL

H & A MECHANICAL SERVICES, INC.

H & A MECHANICAL SERVICES, INC.

HABERBERGER, INC.

HABERBERGER, INC.

HAROLD G. BUTZER, INC.

HAROLD G. BUTZER, INC.

HAUSER MECHANICAL

HAUSER MECHANICAL

HAYES MECHANICAL

HAYES MECHANICAL

HEGGEMANN, INC.

HEGGEMANN, INC.

HERBIG MECHANICAL

HERBIG MECHANICAL

HONEYWELL, INC.

HONEYWELL, INC.

HULETT HEATING & AIR CONDITIONING

HULETT HEATING & AIR CONDITIONING

HUSTON LARUE

HUSTON LARUE

HUSSMANN CORPORATION

HUSSMANN CORPORATION

ICON MECHANICAL ENGINEERS AND CONSTRUCTORS, LLC.

ICON MECHANICAL ENGINEERS AND CONSTRUCTORS, LLC.

INTEGRATED FACILITY SERVICES

INTEGRATED FACILITY SERVICES

JOHNSON CONTROLS, INC.

JOHNSON CONTROLS, INC.

JW MECHANICAL, LLC

JW MECHANICAL, LLC

KAEMMERLEN FACILITY SOLUTIONS

KAEMMERLEN FACILITY SOLUTIONS

KINDLE HEATING & COOLING

KINDLE HEATING & COOLING

KIRN PLUMBING AND HEATING

KIRN PLUMBING AND HEATING

KN COMMERCIAL REFRIGERATION

KN COMMERCIAL REFRIGERATION

LANGFORD MECHANICAL & SHEET METAL

LANGFORD MECHANICAL & SHEET METAL

LONG MECHANICAL

LONG MECHANICAL

LOU BROCK MECHANICAL

LOU BROCK MECHANICAL

MC INDUSTRIAL, INC.

MC INDUSTRIAL, INC.

MECHANICAL SOLUTIONS, INC

MECHANICAL SOLUTIONS, INC

MEEH CLIMATE SERVICE, LLC

MEEH CLIMATE SERVICE, LLC

MERTENS SERVICE, INC.

MERTENS SERVICE, INC.

MURPHY COMPANY

MURPHY COMPANY

NATION-WIDE REFRIGERATION

NATION-WIDE REFRIGERATION

Nooter Construction

Nooter Construction

OFFICER MECHANICAL CONTRACTORS

OFFICER MECHANICAL CONTRACTORS

OMNI REFRIGERATION

OMNI REFRIGERATION

OZARK MECHANICAL, LLC

OZARK MECHANICAL, LLC

PETERS-EICHLER MECHANICAL, INC.

PETERS-EICHLER MECHANICAL, INC.

PIPE & DUCT SYSTEMS, LLC

PIPE & DUCT SYSTEMS, LLC

RAIDER MECHANICAL, INC.

RAIDER MECHANICAL, INC.

ROCK HILL MECHANICAL CORPORATION

ROCK HILL MECHANICAL CORPORATION

RODELL MECHANICAL

RODELL MECHANICAL

SEITHER & CHERRY COMPANY

SEITHER & CHERRY COMPANY

SHEET METAL CONTRACTORS, INC.

SHEET METAL CONTRACTORS, INC.

SPARROW PLUMBING & HEATING, INC.

SPARROW PLUMBING & HEATING, INC.

SPECIALIZED MECHANICAL SERVICES, INC.

SPECIALIZED MECHANICAL SERVICES, INC.

STAINLESS SPECIALISTS INC.

STAINLESS SPECIALISTS INC.

SPRINGFIELD ENGINEERING COMPANY

SPRINGFIELD ENGINEERING COMPANY

STATE MECHANICAL SERVICES, INC.

STATE MECHANICAL SERVICES, INC.

STL DIRECT MECHANICAL, LLC

STL DIRECT MECHANICAL, LLC

TEEL MECHANICAL SERVICE, INC.

TEEL MECHANICAL SERVICE, INC.

THE FLETCHER COMPANY LLC

THE FLETCHER COMPANY LLC

THE WALDINGER CORPORATION

THE WALDINGER CORPORATION

VASQUEZ COMMERCIAL CONTRACTING

VASQUEZ COMMERCIAL CONTRACTING

Vernier Sales & Service LLC

Vernier Sales & Service LLC

WIEGMANN & ASSOCIATES, INC.

WIEGMANN & ASSOCIATES, INC.

WMC MECHANICAL

WMC MECHANICAL

ZIPF-AIR, INC.

ZIPF-AIR, INC.