#1 Cochran

AAA East Central

Accor/Fairmont

Acrisure

Advanced Robotics for Manufacturing (ARM)

AECOM

Airbnb

ALCOSAN

Allegheny County Airport Authority

Allegheny Health Network

Alstom

Amazon

Ambridge Regional Center

Aon

Auberle

Aurora Innovation

Babst Calland

Baird

Bank of America Merrill Lynch

Bayer Corporation

BCG

Beaver Valley Slag, Inc.

BHE GT&S

bit-x-bit, LLC

BNY

BNY Foundation

Borouge International

Brentwood Bank

Buchanan Ingersoll & Rooney PC

C&G Strategies

Calgon Carbon Corporation

Capital Analytics Associates

Carlow University

Carnegie Bosch Institute

Carnegie Library of Pittsburgh

Carnegie Mellon University

Carnegie Museums of Pittsburgh

Catalyst Connection

CCS Fundraising

CDR Maguire Engineering

Center for Organ Recovery & Education

CGI

Chatham University

Chicken of the Sea International

Citizens Mid-Atlantic Region

Civil & Environmental Consultants, Inc.

Claude Worthington Benedum Foundation

CNX Resources Corporation

COHERENT CORP.

Colcom Foundation

Colliers

Columbia Gas of Pennsylvania, Inc.

Comcast

Community College of Allegheny County

Community College of Beaver County

Compunetix, Inc.

Cordia

Covestro

Cozen O’Connor

Crown Castle

Cytoagents, Inc.

Deloitte LLP

Dentons Cohen & Grigsby

Desmone Architects

DICK’S Sporting Goods

Dollar Bank, FSB

DoorDash

Duolingo

Duquesne Club

Duquesne Light Company

Duquesne University

Eat’n Park Hospitality Group, Inc.

Eaton

Ellwood Group, Inc.

Elmhurst

Energy Innovation Center Institute

/ Infrastructure Academy

EQT Corporation

Ernst & Young, LLP

Essential Utilities

Excelitas Technologies

Federal Home Loan Bank of Pittsburgh

Federated Investors Foundation, Inc.

First Commonwealth Bank

FirstEnergy Corporation

F.N.B Corporation

Forvis Mazars

GAI Consultants, Inc.

Gallagher

Gateway Financial Group, Inc.

Gensler

Giant Eagle, Inc.

Goodwill of Southwestern Pennsylvania

Google Pittsburgh

Greater Pittsburgh Arts Council

Greater Pittsburgh Community Food Bank

Green Building Alliance

HDR

Henderson Brothers

Herbert, Rowland & Grubic, Inc.

Highmark Health

Highmark Wholecare

Hillman Family Foundations

HNTB

Hoffmann Murtaugh

Howard Hanna Real Estate Services

Hunter Associates

Hyper Solutions, Inc

Independence Exc.

Innovation Works

Jendoco Construction and Real Estate

JENNMAR

Jewish Healthcare Foundation

JLL

Jones Day Pittsburgh

J.P. Morgan Chase & Co.

K&L GATES

Kennametal Inc.

KeyBank

Koppers

KPMG LLP

Kraft Heinz

L. B. Foster Company

Larson Design Group

Leadership Pittsburgh, Inc.

Magarac Ventures

Maher Duessel

Management Science Associates

Manchester Bidwell Corporation

Marcellus Shale Coalition

Mascaro Construction Company

Massaro Construction Group

Meijer, Inc.

Meta

Meyer, Unkovic & Scott LLP

Michael Baker International

Mitsubishi Electric Power Products

MSA, The Safety Company

NAI Burns Scalo

National Aviary

NextEra Energy Resources

NEXTpittsburgh

North River Pittsburgh I, LLC

NRG Energy

PA Health & Wellness

Partner4Work

Penn State Beaver

Penn State Center Pittsburgh

Penn State Greater Allegheny

Penn State New Kensington

Pennsylvania American Water

Pennsylvania Environmental Council

Philip Morris International

Pilot Energy

Pipitone

PITT OHIO

Pittsburgh Ballet Theatre

Pittsburgh Business Times

Pittsburgh City Paper

Pittsburgh Community Broadcasting Corporation

Pittsburgh Cultural Trust

PITTSBURGH Magazine

Pittsburgh Penguins

Pittsburgh Pirates

Pittsburgh Quarterly

Pittsburgh Steelers

PITTSBURGH SYMPHONY, INC.

Pittsburgh Technical LLC

Pittsburgh Technology Council

Pittsburgh Water

Pittsburgh Zoo & Aquarium

PJ Dick, Incorporated

POH+W Architects

Point Park University

Port of Pittsburgh Commission

Porter Wright

PPG

PUMP

PwC

Re: Build Manufacturing

Reed Smith LLP

Regency Global Transportation Group

Richard King Mellon Foundation

RIDC

Robert Bosch LLC

Robert Morris University

Rosedale Technical College

RSM, LLP

Rugby Realty Co. Inc.

Russell Standard

Rycon Construction

S&B USA

S&T Bank

Sargent Electric Company

Saul Ewing LLP

Schmidt Market Research, Inc.

Schneider Downs & Company, Inc.

Schneider Electric Sustainability Services

Seneca Resources Company, LLC – Cranberry Township, PA

Seton Hill University

Sheetz, Inc

Shell Chemicals Appalachia

Stack AV Co.

Strickland Global Leadership Institute

system | one

Tall Timber Group

TDP

The Benter Foundation

The Buhl Foundation

The Buncher Company

The Carey Group, LLC

The Gateway Engineers, Inc.

The Hawthorne Group

The Heinz Endowments

The Huntington National Bank

The Pittsburgh Foundation

The Pittsburgh Promise

The PNC Financial Services Group, Inc.

The Reschini Group

Thermo Fisher Scientific

Tikes, Inc.

Tishman Speyer

Titan Robotics, Inc.

TriState Capital Bank

Troutman Pepper Locke

Turner Construction

Uber Technologies

United States Steel Corporation

University of Pittsburgh

UPMC

UPMC Children’s Hospital of Pittsburgh

UPMC Health Plan

Verizon Communications

Viatris

Vibrant Pittsburgh

Vistra Corp.

Wabtec Corporation

Wadhwani Impact Trust

Washington & Jefferson College

WesBanco Bank

WESCO International

Western Pennsylvania Conservancy

Westinghouse Electric Company

Woolpert

WPXI-TV

WQED Multimedia

WTAE-TV