| 601 |  | Big Punch Promotions | Tijuana, Baja California, Mexiko | 2018- | | |
| 602 |  | Big Texas Wrestling | Cleburne, Texas, USA | 2013- | | |
| 603 |  | Big Time Pro Wrestling | Ottawa, Ontario, Canada | 2004-2017 | | |
| 604 |  | Big Time Wrestling | Fremont, California, USA | 1996- | | |
| 605 |  | Big Time Wrestling | Webster, Massachusetts, USA | 1961- | | |
| 606 |  | Big Time Wrestling | Detroit, Michigan, USA | 1945-1980 | | |
| 607 |  | Big Time Wrestling | Huntington, West Virginia, USA | 1997- | | |
| 608 |  | Big Valley Wrestling | Las Vegas, Nevada, USA | 2014- | | |
| 609 |  | Big West Wrestling | Kelowna, British Columbia, Canada | 2011- | | |
| 610 |  | Bigger Better Wrestling Federation | North Plainfield, New Jersey, USA | 2016-2018 | | |
| 611 |  | Bikkuri Pro Wrestling Promotion | Osaka, Japan | 2005-2011 | | |
| 612 | | Bill Bailey Promotions | San Jose, California, USA | 193x-1941 | | |
| 613 | | Bill Best Promotions | Liverpool, Lancashire, England, UK | 1952-1974 | | |
| 614 | | Bill Lewis Athletic Corporation | Richmond, Virginia, USA | 1939-1961 | | |
| 615 |  | Birmingham Hardcore Wrestling | Birmingham, Alabama, USA | 2013 | | |
| 616 |  | Bizarro Lucha | Indianapolis, Indiana, USA | 2018-2020 | | |
| 617 |  | Black Country Championship Wrestling | Tipton, West Midlands, England, UK | 2021- | | |
| 618 |  | Black Diamond Wrestling | Wheeling, West Virginia, USA | 2003- | | |
| 619 |  | Black Heart Wrestling | West Yorkshire, England, UK | 2018-2023 | | |
| 620 |  | Black Mask Lucha Libre | Acapulco, Guerrero, Mexiko | 2017- | | |
| 621 |  | Black Wrestlers Matter | Des Moines, Iowa, USA | 2020- | | |
| 622 |  | Blackball'd Wrestling Organization | Phoenixville, Pennsylvania, USA | 2005-2007 | | |
| 623 |  | Blackcraft Wrestling | Pittsburgh, Pennsylvania, USA | 2018-2019 | | |
| 624 |  | Blackridge Wrestling | Blackridge, West Lothian, Scotland, UK | 2016 | | |
| 625 | | Blake Robertson Promotions | Windsor, Ontario, Canada | 194x | | |
| 626 |  | Blank Canvas Wrestling | Liverpool, England, UK | 2020 | | |
| 627 |  | Bleeding Gums Wrestling | Edinburgh, Scotland, UK | 2023- | | |
| 628 |  | Blitzkrieg! Pro | Enfield, Connecticut, USA | 2015- | | |
| 629 |  | Blockbuster Pro Wrestling | Glasgow, Scotland, UK | 2018- | | |
| 630 |  | Blood Sweat Tears Wrestling | Bridgeport, Connecticut, USA | 2019- | | |
| 631 |  | BloodStorm Pro | Williamstown, New Jersey, USA | 2020- | | |
| 632 |  | Bloody Rage American Wrestling League | New Jersey, USA | 1999- | | |
| 633 |  | Blue Collar Wrestling | Portland, Oregon, USA | 2011- | | |
| 634 |  | Blue Collar Wrestling Alliance | Detroit, Michigan, USA | 2007- | | |
| 635 |  | Blue Mountains Pro Wrestling | Blackheath, New South Wales, Australia | 2014-2021 | | |
| 636 |  | Blue Water Championship Wrestling | Port Huron, Michigan, USA | 2001- | | |
| 637 | | Bob Connor Promotions | Wichita Falls, Texas, USA | 1931-1932 | | |
| 638 |  | Body Progression Wrestling | Bristow, Oklahoma, USA | 2013- | | |
| 639 | | Body Slam Wrestling | Selkirk, Manitoba, Canada | 1996-2004 | | |
| 640 |  | BodyZoi Wrestling Factory | Frameries, Belgien | 2023- | | |
| 641 |  | Bologna Wrestling Team | Castel Maggiore, Bologna, Italien | 2013- | | |
| 642 |  | Bolton Town Wrestling | Bolton, Greater Manchester, England, UK | 2021- | | |
| 643 |  | Border City Wrestling | Windsor, Ontario, Canada | 1993- | | |
| 644 |  | Border Town Pro Wrestling | Fort Erie, Ontario, Canada | 2018-2020 | | |
| 645 |  | Born Champions Wrestling | Minnesota, USA | 2009-2015 | | |
| 646 |  | Box Y Lucha Libre Solis | Cuautlancingo, Puebla, Mexiko | 2023- | | |
| 647 |  | Brain Buster Pro Wrestling | Hollywood, Florida, USA | 2015-2018 | | |
| 648 |  | Branded Outlaw Wrestling | San Antonio, Texas, USA | 2011- | | |
| 649 |  | Brawl Spirit Wrestling | Lyon, Frankreich | 2022- | | |
| 650 |  | Break Pro Wrestling | Rom, Italien | 2022- | | |
| 651 |  | Breakout Wrestling | County Durham, England, UK | 2023- | | |
| 652 |  | Breathe Wrestling | Shrewsbury, Shropshire, England, UK | 2001- | | |
| 653 |  | Breed Pro Wrestling | Sheffield, England, UK | 2018-2020 | | |
| 654 |  | Brew City Wrestling | Waukesha, Wisconsin, USA | 2004- | | |
| 655 |  | Bridge Pro Wrestling | Stourbridge, West Midlands, England, UK | 2023- | | |
| 656 |  | BriiCombination Wrestling | New York City, New York, USA | 2016- | | |
| 657 |  | Brisbane City Wrestling | Brisbane, Queensland, Australia | 2015-2018 | | |
| 658 |  | Britannia Wrestling Promotions | Prestatyn, Wales, UK | 2008- | | |
| 659 |  | British Allstar Wrestling Alliance | Oxfordshire, England, UK | 2005-2011 | | |
| 660 |  | British Championship Wrestling | East Kilbride, Scotland, UK | 2003- | | |
| 661 |  | British Empire Wrestling | London, England, UK | 2014- | | |
| 662 |  | British Extreme Championship Wrestling | London, England, UK | 2003-2020 | | |
| 663 |  | British Heritage Wrestling | London, England, UK | 2013-2022 | | |
| 664 |  | British Hybrid Wrestling | England, UK | 2004-2009 | | |
| 665 |  | British Wrestling Alliance | Stoke-On-Trent, England, UK | 2002-2010 | | |
| 666 |  | British Wrestling Entertainment | Guildford, England, UK | 2009-2009 | | |
| 667 |  | British Wrestling Entertainment | Leeds, West Yorkshire, England, UK | 2015-2020 | | |
| 668 |  | British Wrestling Evolution | Essex, England, UK | 2009-2015 | | |
| 669 |  | British Wrestling Revolution | Grimsby, Lincolnshire, England, UK | 2017- | | |
| 670 | | British Wrestling United | Ware, Hertfordshire, England, UK | 2006-2006 | | |
| 671 |  | Broken Ring Wrestling | Bradford, Yorkshire, England, UK | 2019- | | |
| 672 |  | Bronx Wrestling Federation | New York City, New York, USA | 2010-2020 | | |
| 673 | | Brooklands Wrestling Club | Winnipeg, Manitoba, Canada | 1954-1958 | | |
| 674 |  | Brookwood 4 Wrestling | New Jersey, USA | 2007-2009 | | |
| 675 |  | Bruiser Wrestling Federation | Appomattox, Virginia, USA | 2002- | | |
| 676 |  | Brussels Young Wrestling Style | Brüssel, Belgien | 2013- | | |
| 677 |  | Brutal Extreme Explosive Rasslin' | Pittsburgh, Pennsylvania, USA | 2002-2002 | | |
| 678 |  | Buckeye Championship Wrestling | Newark, Ohio, USA | 2024- | | |
| 679 |  | Buckeye Pro Wrestling | Middletown, Ohio, USA | 2003-2009 | | |
| 680 |  | Buffalo Championship Wrestling | Buffalo, New York, USA | 2009- | | |
| 681 |  | Bulldog Wrestling Chile | Chile | 2022 | | |
| 682 |  | Bullet Proof Wrestling | Barnesville, Georgia, USA | 2017 | | |
| 683 |  | Bullhead City Wrestling | Wacken, Schleswig-Holstein, Deutschland | 2009-2017 | | |
| 684 |  | Bumps And Brewses | Los Angeles, California, USA | 2017-2019 | | |
| 685 |  | Burning Hearts: Fighting Entertainment | London, England, UK | 2016-2020 | | |
| 686 |  | Burnley Pro Wrestling | Burnley, Lancashire, England, UK | 2023- | | |
| 687 |  | Busted Knuckle Pro Wrestling | Niagara Falls, Ontario, Canada | 2012-2016 | | |
| 688 |  | Buzzsaw Championship Wrestling | Guthrie, Oklahoma, USA | 2001-2003, 2015- | | |
| 689 |  | CATCH Pro-Wrestling | Manchester, England, UK | 2020- | | |
| 690 | | CJ Paterson Promotions | Perth, Western Australia, Australia | 1936 | | |
| 691 |  | CLLT | Pachuca, Hidalgo, Mexiko | 2018- | | |
| 692 |  | CMA Pro Wrestling | Tokyo, Japan | 2000-2011 | | |
| 693 |  | CRUSH | USA | 2002-2003 | | |
| 694 |  | CWA Championship Wrestling | Corinth, Mississippi, USA | 1998- | | |
| 695 |  | CZW/Chikara Wrestle Factory | Philadelphia, Pennsylvania, USA | 2005-2007 | | |
| 696 |  | Cactus League Wrestling | Tucson, Arizona, USA | 2018-2020 | | |
| 697 | | Cal Herman Promotions | Marysville, California, USA | 1935-1958 | | |
| 698 | | California Championship Wrestling | California, USA | 2006-2008 | | |
| 699 |  | California Lucha Libre | Hayward, California, USA | 2016-2017 | | |
| 700 |  | California Wrestling Alliance | Santa Maria, California, USA | 2001-2006 | | |
#