| 2601 | Maximum Male Models | ma.ce, man.soor, Maxxine Dupri, Max Dupri | 2022-2023 | 5.86 | 27 |
| 2602 | MayheM | Luis Mestre, Luis Mira, Damiao | 2023-2024 | | |
| 2603 | McGraws | Ulysses McGraw, Masky McGraw, Mini McGraw | 2010-2012 | | |
| 2604 | McMahon-Helmsley Faction | Billy Gunn, Gerald Brisco, Pat Patterson, Shane McMahon, Stephanie McMahon-Helmsley, The Road Dogg, Tori, Triple H, Vince McMahon, X-Pac | 1999-2000 | 8.16 | 57 |
| 2605 | McTrio | Animaniac, Angel Negro Jr., Espia Chino, Shamu | - | | |
| 2606 | MDC Australia | Australian Wolf, Seth Tylors, Tommy Asguard, The Tower Of Power , Marcus Adonis, Outlaw , EC Brownie | 2019-2020 | | |
| 2607 | Mean Street Posse | Joey Abs, Pete Gas, Rodney | 1999-2001 | 3.39 | 45 |
| 2608 | Mega Ego Party Powers | Banjo Powers, Matt Hayter, Party Guy Ty, Violet Blitz | 2023- | | |
| 2609 | Megalomaniacs | Jeremy Madrox, Marion Fontaine, Rickey Shane Page | 2012-2013 | | |
| 2610 | Melbourne Crew | Morphine, Ryan O'Hare, Josh Shooter, Scotty Slayer | 2011 | | |
| 2611 | Melt Brain Dancing | CHANGO, PSYCHO, Shinya Ishida | 2020- | | |
| 2612 | Memphis Mafia | Doug Gilbert, Eddie Gilbert, Tony Anthony | - | | |
| 2613 | Memphis Mafia | Elvis Harrison, Simon Hill, Rob Roy, Duke Stone, Ivan /Ivan Roy | 2018- | | |
| 2614 | Men Of Business | Big Business , Gino Martino, Jimmy Cash, Paul E. Normous, Rocky Badabino, Danny Jaxx, Fred Curry Jr. | 2006-2010 | | |
| 2615 | MEN'S CLUB | MEN's Teioh, Daisuke Sekimoto, Ryuji Ito, Daisaku Shimoda | | | |
| 2616 | Menace 2 Society | Adam Flash, Romeo Valentino/Nick Tarentino, Quinn Nash | 1996 | | |
| 2617 | Menace To Society | Grynder, Big Bad Bomar, Viktor Volkov, Aurora | 2007-2008 | | |
| 2618 | Menagerie | Knux, The Freak , Crazzy Steve, Rebel | 2014-2015 | 3.93 | 14 |
| 2619 | Mercenaries | Bill Anderson/Billy Anderson, Tim Patterson , Louie Spicolli, Cincinnati Red | - | | |
| 2620 | Mercenarios Americanos | Mercenario I, Mercenario II, Mercenario III | 1989-1992 | | |
| 2621 | Merchants Of Death | Murder-1, Pandora , Orion Bishop, Johnny Slaughter, Brian Blaze, Geter, Skirra Corvus, Wicked Nemesis | - | | |
| 2622 | Messengers | Branden Juarez, Seto Kobara, Tim Boston | 2019- | | |
| 2623 | Messiahs Of A New Age | Dustin Rayz, Lou Roberts, Vincent Nothing, Jon Moxley | 2007-2008 | | |
| 2624 | Mest Family | Mark Mest, Troy Mest, Horace Mest, Yancey Mest | 1997 | | |
| 2625 | Meta-Four | Noam Dar, Oro Mensah, Lash Legend, Jakara Jackson | 2023- | 8.00 | 13 |
| 2626 | Metal Domination | Alpha Joe, Delta Rex, Pedrolo | 2018- | | |
| 2627 | Metal Vampire | Dick Togo, Touru Owashi, Seiya Morohashi, Koo | 2007-2008 | | |
| 2628 | Mexa Boy's | Aguila Oriental, Noisy Boy, Spider Fly, Super Boy | 2023- | | |
| 2629 | Mexican America | Hernandez, Anarquia, Rosita, Sarita | 2011-2012 | 4.33 | 23 |
| 2630 | Mexican Powers | Crazy Boy, Ultimo Gladiador, Juventud Guerrera, Psicosis , Joe Lider, Extreme Tiger | 2006-2008 | | |
| 2631 | Mexican Powers | Crazy Boy, Joe Lider, Nino Hamburguesa, El Alebrije , Atomic Boy, Cuije , Juventud Guerrera | 2013-2014 | | |
| 2632 | Mexico Amigos | Pepe Michinoku, Miguel Hayashi Jr., El NOSAWA Mendoza, Ray Minoru | 2007-2007 | | |
| 2633 | Mexicools | Juventud/Juventud Guerrera, Psicosis, Super Crazy | 2005-2006 | 6.18 | 44 |
| 2634 | MexiSquad | Bandido , Flamita, Rey Horus | 2020-2022 | | |
| 2635 | Miami Boyz | Baby Keef, Chris Malachite, Puma Johnson, Xander Maddox | 2023- | | |
| 2636 | Michaels Inc. | Quentin Michaels, Johnny Swinger, Cru Jones, Shaun Banks, Zero Tolerance, Caleb Konley, Vik Dalishus, Hale Collins | 2007-2008 | | |
| 2637 | Michigan Invasion | N8 Mattson, Eddie Venom/Eddie V, Jaimy Coxxx, Tyler Hollister, Truth Martini, Zach Gowen | 2004-2008 | | |
| 2638 | Michinoku Brothers | TAKA Michinoku, TAKU Michinoku, TOMO Michinoku | 2006 | | |
| 2639 | Midas Security | Tommy Lee, King Kendo, Doug Williams, Joey Ozbourne, Scott Fusion, Alex Young, Bash, Steve Quintain, SAS , Mitchell Starr, Nemesis , Big J Johnson, Tank O Rooney, Sam Naylor, Robin Lekime, Alex Drooge, Groza | 2011- | | |
| 2640 | Midas Stable | Brett Semtex, Ricky Knight Jr., Swede, Ruffneck, Tommy Lee, Drew Marshall, PJ Knight | 2023- | | |
| 2641 | Midnight 3 | Carlo Cannon, Emman Azman, Zhan Wen | 2023- | | |
| 2642 | Midnight Delight | Billy Blade, Richie Slade, Sean Casey, Vega Velocity, Tiana, Kadin Anthony, Kevin El Divino | 2011-2018 | | |
| 2643 | Midnight Express | Dennis Condrey, Norvell Austin, Randy Rose | 1981-1983 | | |
| 2644 | Midnight Society | Anjul Stone/Angel Stone, Blake Grayson/Greyson, Eric Watts, American Oni, Pris | 2013-2014 | | |
| 2645 | Midnight Tribe | David King, Jackson Duvalier, Sage Scott, Jake St. Patrick | 2019- | | |
| 2646 | Midwest Militia | Allysin Kay, Sassy Stephie, Jessicka Havok | 2011-2016 | | |
| 2647 | Mighty Dragon Family | The Eurasian Dragon, Mighty Mighty, Big Good Jack, Wam Bam Bellows | 2019- | | |
| 2648 | Mighty Morphin Power Rangers | Blue Power Ranger, Green Power Ranger, Red Power Ranger, White Power Ranger | 2008- | | |
| 2649 | Mighty Yankees | Mighty Yankee #1 , Mighty Yankee #2 , Mighty Yankee #3 | - | | |
| 2650 | Militia | Jim Cornette, The Punisher, Buddy Landel, Terry Gordy, Tommy Rich, Al Snow, Unabomb, Sgt. Rock | 1995-1995 | | |
| 2651 | Militia | Tre , The Warship & Tommy Hellfire | 2009-2010 | | |
| 2652 | Mill City Hooligans | Bryan Logan, Matt Logan, Chase Del Monte | 2012-2019 | | |
| 2653 | Millenial Falcons | Dwight Kidd, Richard Shhhnary & The Berkeley Brawler | 2017- | | |
| 2654 | Millenials | T-Hawk, Eita, U-T, Yosuke Santa Maria, Flamita, Kotoka, El Lindaman, Rocky Lobo | 2013-2015 | 7.36 | 10 |
| 2655 | Millenials | Adam Ryder, Jordie Taylor, Nick Price | 2018- | | |
| 2656 | Millenials | Brendan Divine, Danny Divine, Daniel Moon | 2019- | | |
| 2657 | Millenium | Alex Franco, Yaroslav Derzhavin, Zack Neyton | 2020- | | |
| 2658 | Millennials | Dean Brady, James Kray, Luke Santamaria, Tom Byrne | 2016-2019 | | |
| 2659 | Millennium Warriors | Chief Red Eagle, Thunder Wolf , Night Hawk | 1999 | | |
| 2660 | Miller Brothers | Bill Miller, Dan Miller, Ed Miller | - | | |
| 2661 | Million Dollar Corporation | Bam Bam Bigelow, Undertaker , Irwin R. Schyster, Kama, King Kong Bundy, Nikolai Volkoff, Sid, Tatanka, Ted DiBiase, The 1-2-3 Kid, The Ringmaster, Xanta Klaus | 1994-1996 | 7.35 | 64 |
| 2662 | Millionaire Stable | Bear Borselli, Jason Gotti, Luscious LaRon, Ryu Lee | 2008- | | |
| 2663 | Millionaire's Club | Diamond Dallas Page, Hulk Hogan, Kevin Nash, Ric Flair, Scott Steiner, Sid Vicious, Sting, The Total Package, Terry Funk, Miss Elizabeth, Brian Adams, Bryan Clarke, Curt Hennig, Horace Hogan | 2000-2000 | 3.10 | 29 |
| 2664 | Mind | Adam Polak, Big Van Walter, Tommy End, Anthony Zeus/Michael Dante, Karsten Beck | 2010-2011 | | |
| 2665 | Mini Crazy MAX | Small Dandy Fujii, Mini CIMA, SUWAcito, TARUcito , TARUcito | 2002-2004 | | |
| 2666 | Mini Psycho Circus | Mini Monster Clown, Mini Murder Clown, Mini Psycho Clown | 2011-2015 | | |
| 2667 | Ministry Of Darkness | The Undertaker, Paul Bearer, Bradshaw, Faarooq, Mideon, Viscera, Christian, Edge, Gangrel | 1998-1999 | 8.70 | 107 |
| 2668 | Ministry Of Hate | Nikki Strychnine, Delirious, OuTtKaSt, MsChif, Ratboy | 2001-2003 | | |
| 2669 | Minnesota Mafia | Darin Corbin, Kody Rice, Rob James, Venom , The Prophet | 2015-2017 | | |
| 2670 | Minnesota Maulers | Minnesota Mauler I, Minnesota Mauler II, Minnesota Mauler III | 1993-1994 | | |
| 2671 | Minnesota Wrecking Crew | Gene Anderson, Lars Anderson, Ole Anderson | - | | |
| 2672 | Minnesota Wrecking Zoo | Big O. Possum, El Funky Fox, Super Thunderfrog | 2023- | | |
| 2673 | Miracle Generation | Dustin Waller, Kylon King, Jay Onyx, Shawn Knyte | 2021-2023 | | |
| 2674 | Miracle Ones | Dustin Waller, Ichiban , Kylon King | 2022- | | |
| 2675 | Miracle Ultraviolence Connection | Brodie Lee, Cheech, Cloudy | 2007-2008 | | |
| 2676 | Mirror Image Mega Kings | Joey Barone, Ricky Mandel, Peter Avalon, Nick Lovin, Tommy Wilson | 2011 | | |
| 2677 | Mirror Image Megastars | Joey Barone, Ricky Mandel, Peter Avalon, Nick Lovin, Tommy Wilson | 2011-2012 | | |
| 2678 | Miscreants | Daniel Torch, JJ King, Kalis, Lee Perfetto | 2016- | | |
| 2679 | Miserably Faithful | Gaagz The Gymp, Sal The Pal/Sal Vation, Father James Mitchell, Judais, Max The Impaler | 2022- | | |
| 2680 | Misfits | Aiden Potter, Chloe Nightshade & Matt Archer | 2023- | | |
| 2681 | Misfits In Action | Corporal Cajun, Captain Rection/General Rection, GI Bro, Lt. Loco, Major Gunns, Major Stash, Sgt. A-WOL | 2000-2001 | 2.65 | 39 |
| 2682 | Misguided Fortune | Modern Day Shaman, Matt Starr, Diesel Tracze, Jordan Silver, Hyena Hagen, Solomon Stone | 2019- | | |
| 2683 | Mission | Brother Greatness, Dan DeMan/Danos, Evie De La Rosa, Patrick Saint, Stan Michael, Sukhvinder | 2021- | | |
| 2684 | MISSION K4 | Sonoko Kato, AKINO, Kaho Kobayashi, Shoko Sekiguchi/Kakeru Sekiguchi, Kagetsu | 2015- | | |
| 2685 | MISSION K5 | Sonoko Kato, AKINO, Kaho Kobayashi, Kakeru Sekiguchi, Kagetsu, Dynamite Kansai, Aoi Kizuki | - | | |
| 2686 | Mississippi Playaz Club | Aidan Scott, Cody Captain & The Faroh Of Phunk | 2010- | | |
| 2687 | MMA | Blaze , Daniel Torch, Truex | 2024- | | |
| 2688 | MNM | Joey Mercury/Mercury, Johnny Nitro/Nitro, Melina | 2005-2007 | 8.23 | 89 |
| 2689 | MOB | Boogalou, Low Ryda, Mack Daddy Flexx | - | | |
| 2690 | MOB | Trevor Blanchard, Black Iron, Justin James, Jimmy Blaze, Tommy Capone, Brandon Bishop, Vito Thomaselli, Master J , Robert Sabre III | 2007-2009 | | |
| 2691 | Mobile Homers | Adam Revolver, Dewey, Ted McNaler, Tommy McNaler, Melody | 2007-2014 | | |
| 2692 | Mochizuki Dojo | Masaaki Mochizuki, Yuki Yoshioka, Kota Minoura, Keisuke Okuda, Shun Skywalker, Hyo Watanabe/Hyo | 2018-2019 | | |
| 2693 | Modern Day Kings | Ace Haven, Amy Haven, Bubba Cagle, Cody Windham | 2021- | | |
| 2694 | Mogul Affiliates | Swerve Strickland, Parker Boudreaux, Trench, Rick Ross | 2022-2023 | 1.78 | 17 |
| 2695 | Mogul Embassy | Prince Nana, Swerve Strickland, Brian Cage, Bishop Kaun/Kaun, Toa Liona, AR Fox | 2023- | 7.77 | 30 |
| 2696 | Moment | Otis /Motis, Mini Mo, Moses , Mojo | 2022- | | |
| 2697 | Momoiro Kyunkyun Boys | Joji Otani, Rekka, Shota Nakagawa, Hiroshi Yamato | 2022- | | |
| 2698 | Monarchy | Baron Black, Prince Apollo, AJ Gray, Leon Ruff, Ayzali | 2017-2018 | | |
| 2699 | Money Clip | Big Daddy Edwards, Big Daddy Z, Billy Holliday, Damian Kage, Dillinger/Steve Dillinger, Huang Lo, J. Prep Esquire, Paco Loco , Tracy Gilbert | 2007-2008 | | |
| 2700 | Money Stable | Bruza The Serb, The Great Ayatollah, Hudson Hulk/Hudson Kai, Takahi, Tristan Slade, Tukahe, Vinnie Vain | 2015-2017 | | |
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