| 401 |  | Alpha Pro Wrestling | Melbourne, Victoria, Australia | 2007-2011 | | |
| 402 |  | Alpha Wrestling Evolution | Tipton, West Midlands, England, UK | 2006-2012 | | |
| 403 |  | Alternative Championship Entertainment | Raeford, North Carolina, USA | 2019- | | |
| 404 |  | Alternative Championship Wrestling | Inkster, Michigan, USA | 2000-2001 | | |
| 405 |  | Alternative Championship Wrestling | North Carolina, USA | 1994-2002 | | |
| 406 |  | Alternative Pro Wrestling | Royston, Georgia, USA | 2006- | | |
| 407 |  | Alternative Wrestling Show | City Of Industry, California, USA | 2002-2019 | | |
| 408 |  | Alternative Wrestling World | Birmingham, West Midlands, England, UK | 2003- | | |
| 409 |  | America Wrestling Entertainment | Tijuana, Baja California, Mexiko | 2012- | | |
| 410 |  | America's Academy Of Pro Wrestling | Austin, Texas, USA | 1990- | | |
| 411 | | America's Best Wrestling Federation | Tennessee, USA | 1996-1996 | | |
| 412 | | America's Championship Wrestling | Wall Township, New Jersey, USA | 2014 | | |
| 413 |  | America's Most Liked Wrestling | Winston Salem, North Carolina, USA | 2014- | | |
| 414 |  | American Championship Entertainment | Union City, New Jersey, USA | 2003- | | |
| 415 |  | American Championship Pro Wrestling | Philadelphia, Pennsylvania, USA | 2005- | | |
| 416 | | American Championship Wrestling | Myrtle Beach, South Carolina, USA | 1993-2000 | | |
| 417 |  | American Championship Wrestling | Salem, Virginia, USA | 1988-2015 | | |
| 418 |  | American Championship Wrestling Alliance | Brick, New Jersey, USA | 2001-2005 | | |
| 419 |  | American Combat Wrestling | Port Richey, Florida, USA | 2001- | | |
| 420 | | American Commonwealth Wrestling | Pennsylvania, USA | 1993-1995 | | |
| 421 |  | American Independent Wrestling Alliance | Mexico City, Distrito Federal, Mexiko | 2013- | | |
| 422 | | American Legion Post Wrestling in Alabama | Birmingham, Alabama, USA | 1931-1939 | | |
| 423 |  | American Lucha Wrestling | Raleigh, North Carolina, USA | 2018- | | |
| 424 |  | American Luchacore | Bellefontaine, Ohio, USA | 2007-2009 | | |
| 425 |  | American Luchacore | Lorain, Ohio, USA | 2009- | | |
| 426 |  | American Made Pro Wrestling | New Port Richey, Florida, USA | 2013- | | |
| 427 |  | American Premier Wrestling | Slatesboro, Georgia, USA | 1999- | | |
| 428 |  | American Pro Wrestling Alliance | Parkersburg, West Virginia, USA | 2011-2018 | | |
| 429 |  | American Revolution Wrestling | Ohio, USA | 2013-2015 | | |
| 430 | | American Sports Wrestling | Tennessee, USA | 1996-2018 | | |
| 431 |  | American States Wrestling Alliance | Mansfield, Ohio, USA | 1989- | | |
| 432 |  | American Warrior Wrestling Alliance | Marietta, Georgia, USA | 2022- | | |
| 433 | | American Wrestling Alliance | San Francisco, California, USA | 1961-1981 | | |
| 434 | | American Wrestling Association | Boston, Massachusetts, USA | 1919-1960 | | |
| 435 |  | American Wrestling Association Superstars Of Wrestling | Rochester, Minnesota, USA | 1996-2010 | | |
| 436 |  | American Wrestling Council | New Jersey, USA | 1997-1998 | | |
| 437 |  | American Wrestling Experience | Michigan, USA | 2021- | | |
| 438 | | American Wrestling Federation | Phoenix, Arizona, USA | 1994-1997 | | |
| 439 |  | American Wrestling Federation | Elk River, Minnesota, USA | 2006- | | |
| 440 |  | American Wrestling Superstars | Ireland | 2010 | | |
| 441 |  | Amped Up Wrestling | California, USA | 2017- | | |
| 442 |  | Anarchy Championship Wrestling | Austin, Texas, USA | 2006-2020 | | |
| 443 |  | Anarchy Pro | Melbourne, Victoria, Australia | 2023- | | |
| 444 |  | Anarchy Pro Wrestling | London, England, UK | 2017-2018 | | |
| 445 |  | Anarchy Wrestling | Cornelia, Georgia, USA | 2005-2015 | | |
| 446 |  | Anarchy Wrestling | Cornelia, Georgia, USA | 2015- | | |
| 447 |  | Ancla Lucha Libre Pro | Ecatepec de Morelos, Estado de Mexico, Mexiko | 2016- | | |
| 448 |  | Andalucia Wrestling | Sevilla, Spanien | 2016- | | |
| 449 | | Angel Dorado Promociones | San Nicolas de los Garza, Nuevo Leon, Mexiko | - | | |
| 450 |  | Angel Gate Women's Wrestling | McKeesport, Pennsylvania, USA | 2018-2020 | | |
| 451 |  | Anjou Wrestling Federation | Montreal, Quebec, Canada | 2022- | | |
| 452 |  | Anna Fight Underground | Anna, Ilinois, USA | 2020- | | |
| 453 | | Anvil Promotions | Tampa, Florida, USA | 1993-1994 | | |
| 454 |  | Apache Pro-Wrestling | Tokyo, Japan | 2004-2016 | | |
| 455 |  | Apex Championship Wrestling | Montreal, Quebec, Canada | 2022- | | |
| 456 |  | Apex Pro Wrestling | Los Angeles, California, USA | 2011-2015 | | |
| 457 |  | Apex Pro Wrestling | Michigan, USA | 2014-2015 | | |
| 458 |  | Apocalypse Wrestling Federation | Toronto, Ontario, Canada | 1998-2012 | | |
| 459 |  | Apollo Championship Wrestling | London, England, UK | 2017-2018 | | |
| 460 |  | Appalachia Pro Wrestling | Oak Hill, West Virginia, USA | 1999-2002 | | |
| 461 |  | Appalachian Championship Wrestling | Charleston, West Virginia, USA | 2018- | | |
| 462 |  | Appalachian Mountain Wrestling | Elizabethton, Tennessee, USA | 1998-1999 | | |
| 463 |  | Appalachian Mountain Wrestling | Hazard, Kentucky, USA | 2015- | | |
| 464 |  | Appalachian Wrestling Federation | Kentucky, USA | 1999-2008 | | |
| 465 |  | Apple City Championship Wrestling | Hiddenite, North Carolina, USA | 2016- | | |
| 466 |  | Apple Star Pro Wrestling | Tokyo, Japan | 2015-2017 | | |
| 467 |  | Aragon Championship Wrestling | Zaragoza, Aragon, Spanien | 2022- | | |
| 468 |  | Arcadian Wrestling | County Durham, England, UK | 2021- | | |
| 469 |  | Arcadian Wrestling Association | Franklin, Tennessee, USA | 2016 | | |
| 470 |  | Arena Kaged Wrestling | Hammonton, New Jersey, USA | 2000-2002 | | |
| 471 |  | Arena Mama Lucha's | Cuautitlan Izcalli, Estado de Mexico, Mexiko | 2019- | | |
| 472 | | Arena Wrestling Alliance | Wellington, New Zealand | 1990-1991 | | |
| 473 |  | Arica Lucha Libre | Arica, Region de Arica, Chile | 2004- | | |
| 474 | | Arizona Athletic Association Inc. | Tucson, Arizona, USA | 1944-1972 | | |
| 475 |  | Arizona Wrestling Federation | Phoenix, Arizona, USA | 2013- | | |
| 476 |  | Aro Lucha | Nashville, Tennessee, USA | 2017-2018 | | |
| 477 |  | Art Of Combat | Staffordshire, West Midlands, England, UK | 2022- | | |
| 478 |  | Art Of Wrestling | Prag, Tschechien | 2017- | | |
| 479 |  | Asagaya Loft Pro Wrestling | Tokyo, Japan | 2008-2009 | | |
| 480 |  | Asian Pro Wrestling | Hokkaido, Japan | 1998- | | |
| 481 |  | Asociación Española de Wrestling | Barcelona, Spanien | 2009-2009 | | |
| 482 |  | Aspire Pro Wrestling | Pennsauken Township, New Jersey, USA | 2016-2019 | | |
| 483 |  | Aspire Wrestling Alliance | Derby, England, UK | 2016- | | |
| 484 |  | Assault Championship Wrestling | Milford, Pennsylvania, USA | 2000- | | |
| 485 |  | Assault Wrestling Alliance | Saint Charles, Maryland, USA | 2021- | | |
| 486 |  | Associacao Portuguesa de Wrestling | Portimao, Algarve, Portugal | 1993- | | |
| 487 |  | Associated Wrestling For A United Legacy | Oklahoma City, Oklahoma, USA | 2009 | | |
| 488 |  | Association Beauvaisienne de Catch Athletisme | Beauvais, Frankreich | 2015- | | |
| 489 |  | Association Biterroise de Catch | Béziers, Languedoc, Frankreich | 2006- | | |
| 490 |  | Association Catch Essonne | Evry-Courcouronnes, Frankreich | 2008-2018 | | |
| 491 |  | Association Neuchatel Catch Wrestling | Neuchatel, Schweiz | 2023- | | |
| 492 |  | Association Wrestling Fribourg | Fribourg, Schweiz | 2023- | | |
| 493 |  | Association de Lutte Feminine | Quebec, Canada | 2006-2009 | | |
| 494 |  | Associazione Wrestling San Marino | San Marino, San Marino | 2019- | | |
| 495 |  | Astro do Ringue Falcao Azul | Sao Paulo, Brasilien | 1974- | | |
| 496 |  | Asuka Pro Wrestling | Tokyo, Japan | 2014- | | |
| 497 |  | Asylum Championship Wrestling | Lawton, Oklahoma, USA | 2002-2010 | | |
| 498 |  | Asylum Of Wrestling Maniacs | Lübeck, Schleswig-Holstein, Deutschland | 2010-2013 | | |
| 499 |  | Asylum Wrestling Revolution | Indianapolis, Indiana, USA | 2018- | | |
| 500 |  | Athletic Fun Wrestling | Orlando, Florida, USA | 2015 | | |
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