Sustaining Partnership

When you become a Sustaining Partner of Green Building United,
you support a sustainable, healthy, and resilient built environment for all
and help grow our impact. 

Sustaining Partners see their investment as:
> A charitable gift or grant*
> A strong alignment with their Corporate Social Responsibility platform
> A great use of marketing dollars
> A way to boost staff advancement

Join more than 60 companies that value supporting Green Building United as a Sustaining Partner. For current Sustaining Partner levels and benefits, please see our Engagement Packet. 

Please contact Margaret Salamon, Development Director at 215.399.5799 to discuss Sustaining Partnership or event sponsorship with Green Building United. If you are an individual interested in membership, please see our Membership options.

* Green Building United is a 501(c)(3) non-profit and contributions are tax-deductible to the extent allowed by law. Please speak with your tax advisor for details.

Living Future Partners

Platinum Partners

Gold Partners

Certified & Small Business Partners

475 High Performance Building Supply

Architectural Glass Institute

Burns Mechanical, Inc.

Cabot Kjellerup Realty Trust

Calfayan Construction Associates

Cohen Seglias Pallas Greenhall & Furman PC


IMC Construction


Main Line Health

NetZero Microgrid Solutions

O'Donnell & Naccarato

Professional Building Services, Inc.


Renewable Homes, LLC

University Place Associates

Urban Engineers, Inc.

W.S. Cumby Inc.

Living Futures Partners

Platinum Partners