- Alpha Omicron Pi, Chicago Northwest Suburban Chapter
- American Association of University Women Arlington Heights Branch
- American Legion Post 208
- American Sewing Guild
- Arlingtones Barbershop Chorus
- Arlington Heights Art Guild
- Arlington Heights Citizen Police Academy
- Arlington Heights Garden Club
- Arlington Heights Junior Woman's Club
- Arlington Heights Lions Club
- Arlington Heights/Rolling Meadows Toastmasters
- Arlington Heights Society of Model Railroad Engineers
- Arlington Heights Woman's Club
- Arlington High School Alumni Class of 59
- Arlington Squares -- Square Dance Club
- Arlington Stallions Rugby Club
- Avenues to Independence
- Barrington Northwest Community Associates of the Art Institute
- Barrington Writers' Workshop
- Beth Tikvah Congregation
- Big Waters Federation Parent-Child Indian Theme Program
- Book Discussion and Writers' Groups
- Boy Scouts of America - Northwest Suburban Council
- Buzz: A Philanthropic Organization of Dedicated Professionals
- Camp Fire USA, Illinois Prairie Council
- Catholic Charities Northwest Senior Services
- Catholic Charities Northwest Suburban Services
- Channel 6
- Chicagoland Circle Cutters
- Chicagoland Shih Tzu Club
- Chicago Northwest Suburban Alpha Phi Alumnae
- ChicagoVolunteer.net
- Club Wort Homebrew Club
- Colored Pencil Society of America, Chicago Chapter No. 103
- Computer-Assisted Genealogy Group of Northern Illinois
- Computers With Causes
- Crochet Guild of America, Northern Illinois Chapter
- Daughters of the American Revolution/National Society of the Daughters of the American Revolution, Eli Skinner Chapter
- Double Take Mother of Twins Club
- Early Ford V8 Club of America, Northern Illinois Regional Group
- Encore Club
- Fox Valley Division of the National Model Railroad Association
- Frontier Days, Inc.
- Garden Club of Mount Prospect
- Godey Questers
- Good Neighbors Network
- Hands on Suburan Chicago
- Historic Arlington Neighborhood Association
- Illinois Right to Know GMO - Arlington Heights Chapter
- Kappa Delta-Northwest Suburban Alumnae Association
- Knights of Columbus
- Ladies Auxiliary Post 981 (Veterans of Foreign Wars)
- Legal Assistance Foundation of Metropolitan Chicago
- Melodeers Chorus
- National Society Daughters of the American Revolution, Signal Hill Chapter, Barrington
- New Beginnings
- Newcomers and Neighbors of Arlington Heights
- Normennenes Singing Society
- North American Versatile Hunting Dog Association
- Northern Illinois Civil War Round Table
- Northern Illinois Computer Society
- North Suburban Carvers
- Northwest Compass
- Northwest Countryside of Alpha Delta Pi Alumnae Association
- Northwest Radio Control Club
- Northwest Stamp Club
- Northwest Suburban Alumnae Club of Alpha Gamma Delta
- Northwest Suburban Alumnae Panhellenic Assoc.--Chicago Northwest Suburbs
- Northwest Suburban Astronomers
- Northwest Suburban Bar Association
- Northwest Suburban Council of Genealogists
- Northwest Suburban Quilters Guild
- Northwest Suburban Shrine Club
- NW Choral Society
- O'Hare Noise Compatibility Commission
- PFLAG Council of Northern Illinois
- Phi Mu Fraternity Alumnae
- Poetic License Writer's Group
- Prairie Belle Questers - Chapter 453
- Prairie Woods Audubon Society
- Recycles.org
- Retired and Senior Volunteer Program of N. Cook and N. DuPage Counties
- Rotary Club of Arlington Heights
- Rotary Club of Rolling Meadows
- Salute, Inc.
- Scarsdale Property Owners Association
- Schaumburg Amateur Radio Club
- Schaumburg Bicycle Club
- Schaumburg Community Garden Club
- Sierra Club - N.W. Cook County Group
- Solid Waste Agency of Northern Cook County
- Sons of Norway-SKJOLD Lodge 5-100
- Statewide Independent Living Council of Illinois
- The Forum
- The NorthWest of Us ( A Chicago Area Macintosh Users Group)
- Transatlantic Brides & Parents Association--Club Camelot
- Veterans of Foreign Wars Post 981
- VOR -- Speaking Out for People With Intellectual Disabilities
- Wheeling Garden Club
- Windy Brushes of Northern Illinois
- Windy City Miata Club
- Women in Need Growing Stronger
- Woodfield Chicago Northwest Convention Bureau
- Writers Center at Elgin Community College