4-H Organizations in the United States

• Alabama
• Alaska
• Arizona
• Arkansas
• California
• Colorado
• Connecticut
• Delaware
• Florida
• Georgia
• Hawaii
• Idaho
• Illinois
• Indiana
• Iowa
• Kansas
• Kentucky

• Louisiana
• Maine
• Maryland
• Massachusetts
• Michigan
• Minnesota
• Mississippi
• Missouri
• Montana
• Nebraska
• Nevada
• New Hampshire
• New Jersey
• New Mexico
• New York
• North Carolina
• North Dakota

• Ohio
• Oklahoma
• Oregon
• Pennsylvania
• Rhode Island
• South Carolina
• South Dakota
• Tennessee
• Texas
• Utah
• Vermont
• Virginia
• Washington
• Washington DC
• West Virginia
• Wisconsin
• Wyoming

• Regional: United States: Society and Culture 

• IFYE: International 4-H Youth Exchange  - Provides an in-depth learning experience to increase global awareness, develop independent study interests, and improve language skills.
• National 4-H Congress  - Flagship event of the 4-H program offers a quality, educational, and cross-cultural experience that exceeds what any state independently provides.
• National 4-H Forestry Invitational  - Information in the preparation for the judging competition on the National Championship of 4-H forestry.
• National 4-H Headquarters  - Official government site for 4-H in the United States.
• National 4-H Mall  - Provides 4-H merchandise and supplies which includes books, apparels, awards, and essentials.
• National 4-H Shooting Sports  - Offers marksmanship courses to youth, safe and responsible use of fire arms, hunting principles and archery that develop life skills, self-worth, and conservation ethics.
• National Association of Extension 4-H Agents  - Dedicated to promoting, strengthening, enhancing and advocating for the 4-H youth development profession.
• Partners for Youth: USDA/Army Youth Development Project (USDA/AYDP)  - Provides predictable, quality youth programs and introduce 4-H to army installations worldwide. Includes project report information, and employment opportunities.
• Technology in 4-H  - Showcases technology and the adoption of innovative technologies and presents resources information, photo gallery, and technology projects and workgroups.
• University of the Virgin Islands 4-H Program  - 4-H program in Virgin Islands which offers hands-on experience in different project areas.
• Western Region Collegiate 4-H  - Official web page of the National Collegiate 4-H Organization which provides local service and support in serving as judges and in conducting training workshops.