- Alabama HS Athletic Assn
- Alaska School Activities Assn
- Arizona Interscholastic Assn
- Arkansas Activities Assn
- California Interscholastic Federation
- Colorado HS Activities Assn
- Connecticut Interscholastic Athletic Conference
- Delaware Secondary School Athletic Assn
- District of Columbia Interscholastic Athletic Assn
- Florida HS Activities Assn
- Georgia HS Assn
- Hawaii HS Athletic Assn
- Idaho HS Activities Assn
- Illinois HS Assn
- Indiana HS Athletic Assn
- Iowa HS Athletic Assn
- Kansas State HS Activities Assn
- Kentucky HS Athletic Assn
- Louisiana HS Athletic Assn
- Maine Principals' Assn
- Maryland Public Secondary Schools Athletic Assn
- Massachusetts Interscholastic Athletic Assn
- Michigan HS Athletic Assn
- Minnesota State HS League
- Mississippi HS Activities Assn
- Missouri State HS Activities Assn
- Montana HS Assn
- National Federation of State High School Associations
- Nebraska School Activities Assn
- Nevada Interscholastic Activities Assn
- New Hampshire Interscholastic Athletic Assn
- New Jersey State Interscholastic Athletic Assn
- New Mexico Activities Assn
- New York State Public HS Athletic Assn
- North Carolina HS Athletic Assn
- North Dakota HS Activities Assn
- Ohio HS Athletic Assn
- Oklahoma Secondary School Activities Assn
- Oregon School Activities Assn
- Pennsylvania Interscholastic Athletic Assn
- Rhode Island Interscholastic League
- South Carolina HS League
- South Dakota HS Activities Assn
- Tennessee Secondary School Athletic Assn
- Texas University Interscholastic League
- Utah HS Activities Assn
- Vermont Principals' Assn
- Virginia HS League
- Washington Interscholastic Activities Assn
- West Virginia Secondary School Activities Commission
- Wisconsin Interscholastic Athletic Assn
- Wyoming HS Activities Assn
