Major League MLS II
Marshfield YSA
Maryland State SA
Mason-Dixon SL
Massachusetts Soccer Organisation
Menlo Park
Menlo Atherton Women's SL
Mesquite Soccer Association II
Metro Naples Tourism Development Association
Metropolitan DC Virginia SA
Metrropolitan Washington Soccer Referee AS
Middle Georgia SA
Middle Valley Soccer
Mid-New Jersey YSA
Minnesota YSA
Missouri YSA
Montgomery Soccer
Montgomery Soccer Association
Montgomery (Alabama) Metro Adult Soccer League
Mustang SL
Narrows Youth SA
Nashville Metropolitan SA
National Alliance for Youth Sports
National Indoor Soccer League
National Soccer Coaches NSCAA
Nationala Professional SL
Napa Youth Soccer League
Neighborhood YSL
Nevada South YSL
New Hampshire SA
New Jersey YSA
New Mexico YSA
New York State West Youth Soccer Association
Norcross SA
North Alabama SL
North American Indoor Soccer Union
North Area NASA
North East SA
Northern Counties SA
North Texas State SA
North Texas Women's SA
Northboro YSA
Northshore YSA
Oakland County
Ohio SA-North
Ohio South YSA 
Oklahoma SA
Ontario SA
Ontario YSL
Ormskirk & District Referees' Society
Oswego YSA
Los Padres SL
Palm Bay YSA
Palo Alto
Palo Alto Adult Soccer League
Peñasquitos YSA
Pensacola SA
Pennsylvania West Soccer Association II
Pentucket YSA
Pima County YAS
Pittsburgh Dynamo YSA
Pleasant Hill/Martinez AYSO
Potomac SA
Poway YSL
Presidio SL
Pride SA
Pride Soccer
Prince William PWSI
Princeton YSA
Reynoldsburg SA
Rhode Island SA
Richmond YSA 
River City SA
Rochester YSA
Rock Spring SA
Rohnert Park SL
Rome Area SA
Salem YSA
San Francisco Bay Area
San Francisco East Bay Senior SL 
Santa Rosa YSL
Sarasota United SL
Seattle YSA
Seagoville Area SA
Silicon Valley SA
Skyline Soccer Association
Soccer Web of San Antonio
Soccer Buzz Collegiate Soccer
Souderton Area SA
South Carolina Youth Soccer Association
South Jersey SJSOA
Southern Kentucky Soccer
South Saint Paul Youth SA
South San Jose Youth Soccer League
South Texas YSA
Southwest Cobb YSL
Southwest Michigan Soccer Times Online
DC Stoddert Soccer League
Suburban Friendship SFL
Sudbury Region SA
Tallahassee SA
Tennessee State SA
Texas State SA South
Thomson SA
Three Rivers SA
Timberlane YSL
Timberline YSA
Tippecanoe SA
Toms River SA
TriCities Junior SA
Tri County YSA
Tucker YSA 
Tullahoma SA 
UCLA
Upper Cumberland SA
Upstate Girls SA
US YSA
US YSA (region1.com)
US Amateur SA
US Futsal Federation
US Soccer Federation
US Women's Interregional SL
United Systems of Independent Soccer Leagues USISL I II 
LaVale
Valley Center Youth Soccer League
Virginia YSA
Virginia SA
Warren
YSL
Washington, DC
Washington State SA
Washington State YSA
Wasilla YSA 
West River Sports Association
West Valley SL
West Windsor/Plainsboro SA
Westboroug YSA
Winchester Youth
Soccer League
Women's Soccer Foundation
York Unified SA