American soccer writing, history & data.
| League | Years |
|---|---|
| United Soccer Association | 1967-1967 |
| Lineage: North American Soccer League | |
| United Soccer League | 1984-1985 |
| United Soccer League | 2015-present |
| United Soccer Leagues A-League | 1999-2004 |
| Lineage: United Soccer Leagues First Division | Related leagues: United Systems of Independent Soccer Leagues A-League, United Soccer Leagues A-League | |
| United Soccer Leagues D3 Pro League | 1999-2002 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United Soccer Leagues First Division Lineage | 1985-2009 |
| Lineage: United Soccer Leagues First Division | Related leagues: A-League (American Professional Soccer League), American Soccer League, United Soccer Leagues First Division (United Systems of Independent Soccer Leagues A-League, United Soccer Leagues A-League), Western Soccer League (Western Alliance Challenge Series, Western Soccer Alliance) | |
| United Soccer Leagues First Division | 2005-2009 |
| Lineage: United Soccer Leagues First Division | Related leagues: United Systems of Independent Soccer Leagues A-League, United Soccer Leagues A-League | |
| United Soccer Leagues Premier Development League | 1999-2014 |
| Related leagues: Southwest Outdoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Interregional Soccer League, USISL Premier Development Soccer League, United Soccer Leagues Premier Development League, Premier Development League | |
| United Soccer Leagues Pro Select League | 2003-2003 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United Soccer Leagues Pro Soccer League | 2003-2004 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United Soccer Leagues Second Division Lineage | 1995-2014 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Soccer Leagues Second Division (United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League), United Systems of Independent Soccer Leagues Select League | |
| United Soccer Leagues Second Division | 1995-2014 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United Soccer Leagues W-League | 1994-2015 |
| Related leagues: United States Women's Interregional Soccer League, United Systems of Independent Soccer Leagues W-League | |
| United States Division III Professional Soccer League | 1997-1998 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United States Indoor Soccer League | 1994-1996 |
| Related leagues: Southwest Indoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Indoor Soccer League | |
| United States International Soccer League | 1995-1996 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Systems of Independent Soccer Leagues Select League, United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League | |
| United States Interregional Soccer League | 1991-1994 |
| Related leagues: Southwest Indoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Indoor Soccer League | |
| United States Interregional Soccer League | 1992-1994 |
| Related leagues: Southwest Outdoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Interregional Soccer League, USISL Premier Development Soccer League, United Soccer Leagues Premier Development League, Premier Development League | |
| United States Interregional Soccer League | 1995-1996 |
| Related leagues: Southwest Outdoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Interregional Soccer League, USISL Premier Development Soccer League, United Soccer Leagues Premier Development League, Premier Development League | |
| United States Soccer Federation Division-2 Professional League | 2010-2010 |
| United States Women's Interregional Soccer League | 1992-1996 |
| Related leagues: United States Women's Interregional Soccer League, United Systems of Independent Soccer Leagues W-League | |
| United Systems of Independent Soccer Leagues A-League | 1997-1998 |
| Lineage: United Soccer Leagues First Division | Related leagues: United Systems of Independent Soccer Leagues A-League, United Soccer Leagues A-League | |
| United Systems of Independent Soccer Leagues I-League | 1986-1998 |
| Related leagues: Southwest Indoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Indoor Soccer League | |
| United Systems of Independent Soccer Leagues Select League | 1996-1996 |
| Lineage: United Soccer Leagues Second Division | Related leagues: United Soccer Leagues Second Division (United States International Soccer League, United States Division III Professional Soccer League, United Soccer Leagues D3 Pro League, United Soccer Leagues Pro Select League, United Soccer Leagues Pro Soccer League) | |
| United Systems of Independent Soccer Leagues W-League | 1997-1998 |
| Related leagues: United States Women's Interregional Soccer League, United Systems of Independent Soccer Leagues W-League | |
| United Women's Soccer | 2016-present |
| USISL Premier Development Soccer League | 1997-1998 |
| Related leagues: Southwest Outdoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Interregional Soccer League, USISL Premier Development Soccer League, United Soccer Leagues Premier Development League, Premier Development League | |
| USL League Two | 1989-2017 |
| Related leagues: Southwest Outdoor Soccer League, Southwest Independent Soccer League, Sunbelt Independent Soccer League, United States Interregional Soccer League, United States Interregional Soccer League, USISL Premier Development Soccer League, United Soccer Leagues Premier Development League, Premier Development League | |
| USL Pro | 2011-2014 |