Editing National Lacrosse League (section)

===Name changes/relocations===
* New Jersey Saints (1987–1988) → New York Saints (1989–2003) → Inactive
* New England Blazers (1989–1991) → Boston Blazers (1992–1997) → Inactive
* Baltimore Thunder (1987–1999) → Pittsburgh CrosseFire (2000) → Washington Power (2001–2002) → Colorado Mammoth (2003–current)
* Ontario Raiders (1998) → Toronto Rock (1999–current)
* Syracuse Smash (1998–2000) → Ottawa Rebel (2001–2003) → Inactive (2003–2005) → Edmonton Rush (2005–2015) → Saskatchewan Rush (2016–current)
* Albany Attack (1999–2003) → San Jose Stealth (2004–2009) → Washington Stealth (2010–2013) → Vancouver Stealth (2014–2018) → Vancouver Warriors (2018–current)
* Columbus Landsharks (2001–2003) → Arizona Sting (2004–2007) → Inactive
* Montreal Express (2002) → Inactive → Minnesota Swarm (2004–2015) → Georgia Swarm (2016–current)
* New Jersey Storm (2002–2003) → Anaheim Storm (2004–2005) → Inactive
* New York Titans (2007–2009) → Orlando Titans (2010) → Inactive
* Philadelphia Wings (1987–2014) → New England Black Wolves (2015–2021) → Albany FireWolves (2022–current)
* Rochester Knighthawks (1995–2019) → Halifax Thunderbirds (2020–current)
* New York Riptide (2018–2024) → Ottawa Black Bears (2025–current)