• A & R Development Company
• AACC Foundation
• Alexandria City Public Schools
• Allegany County Libraries
• Allegany County Public Schools
• Anne Arundel Community College
• Anne Arundel County Government
• Anne Arundel County Libraries
• Anne Arundel County Public Schools
• Archdiocese of Baltimore
• Archdiocese of Washington
• Arlington County Department of Housing
• Arlington Public Schools
• Arlington Retirement Housing Corporation
• Avalon School
• Baltimore City Public Schools
• Baltimore County Public Schools
• Baltimore Symphony Orchestra
• Bank of America 
• Birmingham Green Assisted Living
• Bowie State University
• Bozzuto Development
• Calvert County Government
• Calvert County Libraries
• Carroll Community College
• Carroll County Public Schools
• Catholic Community Services
• Cecil County Community College
• Cecil County Libraries
• Cecil County Public Schools
• Centex Homes
• Comprehensive Housing Assistance, Inc. (CHAI)
• Chesapeake College
• Chesapeake Realty Partners
• Chesterbrook Residences Inc.
• Christina School District
• City of Alexandria
• City of Bowie
• City of Frostburg
• City of Hopewell
• City of Laurel
• City of Rockville
• College of Southern Maryland
• Community Housing Associates
• County of Albemarle
• District of Columbia Public Schools
• East Baltimore Development Company
• Enterprise Homes
• Fairfax County Department of Housing
• Fairfax County Department of Public Works
• Fairfax County Government
• Fairfax County Libraries
• Fairfax County Park Authority
• Fairfax County Public Schools
• Fairfax Renaissance Development Co.
• Fauquier County Government
• Fauquier County Public Schools
• Fauquier County Public Libraries
• Forrester Construction Company
• Foulger Pratt Development, Inc.
• Frederick Community College
• Frederick County Public Schools
• Harbor School
• Harford County Public Schools
• Harkins Builders
• Henrico County Library 
• The Henson Development Company
• Hess Construction
• Home Properties
• Homes for America
• Howard & Hughes LLC
• Howard County Government
• Howard County Libraries
• Howard County Public Schools
• Humphrey Real Estate Holdings
• Innovative Design Solutions
• JBG Companies
• J. Kirby Development, LLC
• Jefferson Madison Regional Library System
• Jerome J. Parks Company
• Lake Forest School District
• Largo Community Church
• Loudoun County Government
• Loudoun County Public Libraries
• MacQuilliam Organization
• Marenberg Enterprises Inc.
• Maryland Department of General Services
• M-NCPPC
• Mi Casa, Inc.
• Mission First Development
• Montgomery County Government
• Montgomery County Libraries
• Montgomery County Literacy Council
• Montgomery County Public Schools
• National Housing Trust
• Naval Facilities Engineering Command
• Neighborhood Development Companies
• Northern Virginia Community College
• Norwood School
• Oakwood Properties
• Osprey Property Company
• Our Savior Lutheran Church
• Poretsky Building Group
• Potomac Holdings
• Prince George’s County Government
• Prince George’s County Housing Authority
• Prince George’s County Public Schools
• Prince George’s Redevelopment Authority
• Queen Anne’s County Department of Public Works
• Queen Anne’s County Housing Authority
• Queen Anne’s County Public Schools
• Retirement Housing Foundation
• Somerset Development Corporation
• Southern Maryland Regional Library
• St. Paul Community Development Corp.
• Stafford County Public Schools
• Stavrou Associates, Inc.
• Stone Ridge Community Development, LLC
• Strathmore Hall Foundation Inc.
• Sumner Partners
• Sur Developer & Builders
• The John F. Kennedy Center
• The Shelter Group
• Town of Warrenton
• Towson University
• Transitional Housing Corp.
• University of Maryland, Baltimore County
• University of Maryland, College Park
• University of Maryland, Eastern Shore
• U.S. Army Corps of Engineers
• Van Metre
• Victory Housing
• Washington Christian Academy
• Washington College
• Washington County Public Schools
• West Virginia University
• Wicomico County Public Schools
• Wicomico Public Library
• William C. Smith Company
• Williamsburg-James City County Public Schools
• Wor-Wic Community College
• Worcester County Public Schools