Ohio Organizations
- Children’s Defense Fund – Ohio
- League of Women Voters of Ohio
- LVW Ohio Local Leagues
- Ohio Coalition Against Gun Violence
- Ohio Domestic Violence Network
- Ohio General Assembly
- Ohio SAFE KIDS
National Organizations
- American Academy of Family Physicians
- American Foundation for Suicide Prevention
- Amnesty International
- Brady Campaign To Prevent Gun Violence
- Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
- Center to Prevent Youth Violence
- CDC Firearm Mortality by State
- CDC Injury Prevention & Control
- Children’s Defense Fund
- Coalition to Stop Gun Violence / Educational Fund to Stop Gun Violence
- Everytown for Gun Safety
- Giffords Courage to Fight Gun Violence
- Giffords Law Center
- Harvard Injury Control Research Center
- Johns Hopkins Center for Gun Policy and Research
- March for Our Lives
- Mayors Against Illegal Guns
- Million Mom March
- Moms Demand Action
- National Crime Prevention Council
- Physicians for Social Responsibility
- Southern Poverty Law Center
- SAFE KIDS WORLDWIDE
- States United to Prevent Gun Violence
- Stop AAPI (Asian American Pacific Islander) Hate
- Student Pledge Against Gun Violence
- United States Congress
- Violence Policy Center