A Partial List of SCG Clients
- Access Living of Chicago
- ACORN
- AFL-CIO
- Americans Against Escalation in Iraq
- American Federation of State County and Municipal Employees (AFSCME)
- Americans United for Change
- Americans United to Protect Social Security
- AFSCME Council 31, Illinois
- Anne Sumers for Congress (D-NJ)
- AnShell Media
- Alliance for Retired Americans
- Arizona Leadership Institute
- Association of Trial Lawyers of America (ATLA)
- Benny Kiester for Delegate (D-VA)
- Bill Curry for Governor (D-CT)
- Bobby Rush for Congress (D-IL)
- Brian Baird for Congress (D-WA)
- Campaign for America's Future (CAF)
- Campaign for Quality Care, Illinois
- Carol Moseley-Braun for U.S. Senate (D-IL)
- Chet Edwards for Congress (D-TX)
- Citizen Action/Illinois
- Citizen Action of New York
- Citizens Information Service, Chicago
- Citizens Utility Board, Illinois
- Coalition for Comprehensive Immigration Reform
- Community Renewal Society, Chicago
- David Cain for State Senate (D-TX)
- David Phelps for Congress (D-IL)
- David Scott for Congress (D-GA)
- David Wu for Congress (D-OR)
- Democratic Congressional Campaign Committee (DCCC)
- Democratic Party of Colorado
- Democratic Party of Illinois
- Democratic Party of Maryland
- Democratic Party of Nevada
- Democratic Party of Pennsylvania
- Democratic Party of Slovakia
- Democratic Party of South Carolina
- Democratic Party of Texas
- Democratic Party of Virginia
- Democratic Party of Washington
- Dick Cranwell for Delegate (D-VA)
- Elaine Bloom for Congress (D-FL)
- Elijah Cummings for Congress (D-MD)
- Emergency Campaign for America's Priorities (ECAP)
- Fair Taxes for All
- Florida Consumer Action Network Foundation (FCANF)
- Generation Green
- Howard Dean for Governor (D-VT)
- Illinois Coalition for Immigrant and Refugee Rights
- Illinois Joint Council
- Jan Schakowsky for Congress (D-IL)
- Gerry Schipske for Congress (D-CA)
- Jim Maloney for Congress (D-CT)
- Joe Moore for 49th Ward Alderman (D-Chicago)
- Joseph Mario Moreno for Town President (D-Cicero, IL)
- John O'Connor for Congress (D-MA)
- Lane Evans for Congress (D-IL)
- Larry Suffredin for County Board (D-Cook, IL)
- Lauren Beth Gash for Congress (D-IL)
- League of Conservation Voters
- Maine People's Alliance
- Mark Green for Mayor (D-NY)
- Maryanne Connelly for Congress (D-NJ)
- Michigan Citizen Action Education Fund
- Midwest Academy
- Mike Easley for Governor (D-NC)
- Mobilize, Inc.
- Natural Resources Defense Council
- New Jersey Citizen Action
- Oregon NARAL
- Palm Beach County Democratic Party, Florida
- Pat Casey for Congress (D-PA)
- People for the American Way
- Phillip Randolph Institute
- Richard M. Daley Campaign Committee (D-Chicago)
- SEIU International Union
- Sheila Jackson Lee for Congress (D-TX)
- Shelley Berkley for Congress (D-NV)
- Southwestern Electric Cooperative, Illinois
- Stephanie Tubbs Jones for Congress (D-OH)
- Student Environmental Action Council
- The Bulgarian Association for Fair Elections
- The Campaign for Competitive Electric Rates, Illinois
- The Chicago Housing Authority
- The Committee for Ukranian Voters
- The Committee to Defend Social Security and Medicare
- The Environmental Law and Policy Center
- The Illinois Association of Social Service Executives
- The National Democratic Institute for International Affairs
- The National Women's Political Caucus
- The Red Cross of Illinois
- The World Learning Center, Washington, DC
- Tramutola
- USAction
- United Auto Workers Cap Council
- United For a Fair Economy (UFE)
- United Steelworkers Union of America
- Voices for Illinois Children
- Voters for Choice (Independent Expenditure)
- Wisconsin Citizen Action
- Working Assets