In the Washington, DC Metropolitan Area

Community Bands
The Alexandria Citizens' Band
The Bel Air Community Band
The Capital Wind Symphony
The Columbia Concert Band
DC's Different Drummers
The Falls Church Concert Band
The Kings Park Band
The Loudoun Symphonic Winds
The Montgomery Village Community Band
The Prince William Community Band
The Rockville Brass Band
The Rockville Concert Band
The Southern Maryland Concert Band
The Virginia Grand Military Band

Community Orchestras
The Chamber Orchestra of Southern Maryland
The Columbia Orchestra
The JCC Symphony Orchestra
The McLean Symphony

Community Choral Groups
The Fairfax Choral Society
The Central Maryland Chorale
The Maryland Choral Society
The Washington Men's Camerata

Community Theatre
American Music Stage
The Arlington Players
Bowie Community Theatre
Chevy Chase Players
Dominion Stage
Elden Street Players
Georgetown Gilbert & Sullivan Society
The Little Theatre of Alexandria
McLean Community Players
The Montgomery Playhouse
Port City Players
Providence Players of Fairfax
Reston Community Players
Rockville Little Theatre
Rockville Musical Theatre
The St. Mark's Players
Sandy Spring Theatre Group
2nd Flight Productions Theatre Company
Springfield Community Theatre
Sterling Playmakers
Tapestry Theatre Company
Tantallon Community Players
Vienna Theatre Company

The Service Bands
The United States Air Force Band ("The Chief's Own")
The United States Army Band ("Pershing's Own")
The United States Marine Band ("The President's Own")
The United States Navy Band

Organizations and Sources
DC, MD, VA Arts Home
The John F. Kennedy Center for the Performing Arts
Washington Area Theatre Community Honors
Classical WETA 90.9 FM - Washington's Classical Radio Station
The Washington National Opera
The Washington Performing Arts Society
Scott Shelsta - "The World's Oldest Musician"

Around The United States

Music Groups
The American Band [Providence, RI]
The American Wind Band [Oakbrook Terrace, IL]
The Austin Symphonic Band [Austin, TX]
The Chatfield Brass Band and Library [Rochester, MN]
The DuPage Symphony Orchestra [Naperville, IL]
The Gold Coast Wind Ensemble [Ventura County, CA]
The Great American Yankee Freedom Band and
The Hollywwod Wind Ensemble [Los Angeles, CA]
The Naperville Municipal Band [Naperville, IL]
The Northshore Concert Band [Wilmette, IL]
Raritan Valley Symphonic Band [New Jersey]
Townsquare Players, Inc. [Woodstock, IL]
Woodstock Musical Theatre Co. [Woodstock, IL]

Organizations and Sources
The Association of Concert Bands
The National Band Association
The Community Music Home Page
The Pepper Music Network
Worldwide Internet Music Resources [Indiana University]