| M & M Cycling |  | AZ | Sierra Vista | 1 |
| M Ride Store | | | Osny | 0 |
| M&m Bikeshop | | | Salzburg | 4 |
| M's Cycles | | | Shoreham-by-sea | 0 |
| M-bike | | | Bicske | 7 |
| M-Bike Shop | | | Tuzla | 1 |
| M-hashvil | | | Karmiel | 1 |
| Mac 5 Bikes | | NY | Webster | 0 |
| Mac's Cycle Centre | | BC | Victoria | 7 |
| Macbike | | | São Paulo | 0 |
| Macdonald Cycles | | | Edinburgh | 19 |
| Mach 1 Sports | | AB | Cold Lake | 1 |
| Machinery Row Bicycles | | WI | Madison | 0 |
| Maciag Offroad | | | Leipzig | 11 |
| Macias - Bike & Fitness | | | Salta | 4 |
| Mack Cycle & Fitness | | FL | Miami | 2 |
| Macomb Bike & Fitness | | MI | Warren | 1 |
| MacQueen's Bike Shop | | PE | Charlottetown | 24 |
| Mad Cat Bicycles | | CA | | 3 |
| Mad Cat Bikes | | CA | | 13 |
| MAD Cycles | | | Bunbury | 1 |
| Mad Dog Cycles | | UT | Orem | 8 |
| Mad Duck Adventure Sports | | TX | | 4 |
| Mad Elk Cycles | | | | 24 |
| Mad Mountain Goat Mech | | | Tenterfield | 0 |
| Madbiker - cyklo/ski servis & shop | | | Košice | 1 |
| Madera Bike Shop | | CA | Madera | 2 |
| Madgetts Cycles | | | Norfolk | 8 |
| MADHOUSEBIKES | | | Ferlach | 0 |
| Madison | | | | 3 |
| Madison Bicycle Shop | | NJ | Pitman | 0 |
| Madison Cycles | | AL | Madison | 6 |
| Madone66 | | | Hull | 7 |
| mag-russia.ru | | | Moscow | 1 |
| Magazin Extrem Bike-sport | | | Baia Mare | 2 |
| Magellan Bike And Ski Repair | | IA | Maquoketa | 1 |
| Magic Cycles | | NC | Boone | 15 |
| Magic Cycles | | NC | Beech Mountain | 4 |
| Magic Cycles | | | Clydebank | 0 |
| Magic Wheel | | VT | Barre | 1 |
| Magicshine Uk Bike Lights | | | Northamptonshire | 0 |
| Maglia Rosa Velo Shop | | QC | Montreal | 2 |
| Magmabike | | | Mervelier | 9 |
| Magnolia Cycles | | AR | Rogers | 0 |
| Magura AU/NZL | | | Sydney | 0 |
| Main Bike World | | PA | Kingston | 3 |
| Main Cycle | | ON | Hamilton | 12 |
| Main Line Cycles | | PA | Narberth | 3 |
| Main Street Bicycle Company | | MI | Zeeland | 0 |
| Main Street Bicycles | | IL | Carpentersville | 5 |
| Main Street Bicycles | | MI | Oxford | 3 |
| Main Street Bicycles | | CA | | 4 |
| Main Street Bicycles - Washington Twp | | MI | Washington | 6 |
| Main Street Cyclery | | CA | Seal Beach | 1 |
| Maine Bike Works | | ME | Saco | 0 |
| Maine Sport Outfitters | | ME | Rockport | 0 |
| Mainstreet 42 | | | Zweidlen | 3 |
| MainStreet Cycles | | CA | | 2 |
| Maju Lancar Bikes | | | Lembang | 2 |
| Malatestas Bikes | | | | 1 |
| Mallard Cycles Sale | | | Sale | 0 |
| Mammoth Lifestyle and Fitness | | | Stafford | 0 |
| Mammoth Madrid | | | Madrid | 11 |
| Manchester Cycle Shop | | CT | Manchester | 2 |
| Mandurahs bikeman | | | | 0 |
| Mandy's Fahrradwerkstatt | | | Horn | 1 |
| Mangrove Cycles | | FL | Key Biscayne | 0 |
| Manly Cycles | | | Manly | 4 |
| Mann Security & Cycles | | | Greymouth | 0 |
| Mannie's Bike Mecca | | | Windhoek | 1 |
| Manobike | | | Holešov | 3 |
| Manser's Bike Shop | | NS | Yarmouth | 7 |
| Manteo Cyclery | | NC | Manteo | 1 |
| Manual Bikes | | | Birmingham | 2 |
| Maple Grove Cycling | | MN | Minneapolis | 0 |
| Maple Grove Cycling & Fitness | | MN | Maple Grove | 3 |
| Maple Ridge Cycle | | BC | Maple Ridge | 67 |
| Maplewood Bicycle | | MO | St. Louis | 6 |
| Marchisio bici | | | Millesimo | 1 |
| Marchisio Bici | | | Arenzano | 0 |
| Marginal Sport & Cycles | | | Oron-la-Ville | 0 |
| Mark's Bike Shop | | VA | Harrisonburg | 0 |
| Mark's Cycle Repairs.com | | | Bromley | 2 |
| Markið | | | Reykjavík | 5 |
| Markoprojekt | | | Zagreb | 22 |
| marktplatz.bike | | | Hitzacker | 1 |
| Maros Bike | | | Cluj-Napoca | 1 |
| Marseille Bicycles | | QC | Montreal | 11 |
| Marshalls Cycles | | | Stevenage | 7 |
| Martian Power Cycles | | | Metepec | 2 |
| Martie's Cycle And Moore's | | OR | Medford | 5 |
| Martin Bicycles | | QC | Québec City | 1 |
| Martin Swiss Cycles | | QC | Montreal | 28 |
| Martin's Bicycle Shop | | ON | Southampton | 16 |
| Martin's Cycle and Small Engine | | ON | Renfrew | 3 |
| Martins Bike Shop | | PA | Ephrata | 3 |
| Marty's Bike Shop | | OH | Stow | 3 |
| Marty's Bike Shop | | PA | Muncy | 1 |
| Marty's Cycle Center | | OH | Bay Village | 0 |
| Marty's Mountian Cycle | | BC | Victoria | 93 |
| Marty's Reliable Cycle - Hackettstown | | NJ | Hackettstown | 7 |
| Marty's Reliable Cycle - Morristown | | NJ | Morristown | 10 |
| Marty's Reliable Cycle - Randolph | | NJ | Randolph | 6 |
| Martyn Ashfeld Cycles | | | Newport | 5 |
| Mas Gass Jaca | | | Jaca | 1 |
| Mason Racing Cycles | | NH | Lebanon | 15 |
| Master Bike | | NY | New York | 0 |
| Mastering MTB Skills | | | Johannesburg | 0 |
| Mastervelo | | | Zaporizhzhya | 7 |
| Mathieu Performance | | QC | Québec City | 63 |
| Mathieu's Cycle And Fitness | | ME | Farmingdale | 2 |
| Mathieu's Cycle And Fitness Store | | ME | Oakland | 3 |
| Mátra Bike Kerékpárüzlet és Szervíz | | | Gyöngyös | 4 |
| Matt's Bicycle Center | | FL | Cocoa Beach | 2 |
| Matthew Larsen Wheelbuilding | | WA | Spokane | 1 |
| Matthew's Bicycle Mart | | IN | Indianapolis | 2 |
| Matzman Et Merutz | | | Tel Aviv | 7 |
| Maui Cyclery | | HI | Paia | 2 |
| Maul's Bike Shop | | MA | Halifax | 7 |
| Maverick's Square Adaptive Cyclery | | NH | Amherst | 4 |
| Maxxbikeeldorado | | | Latsch | 1 |
| Maxxoponyrowerowe | | | Szczecin | 27 |
| Maydena Bike Park | | | Maydena | 0 |
| Mayhemsport | | | Bergen | 21 |
| Mbike | | | Kraków | 120 |
| mbike Kraków | | | Kraków | 0 |
| Mborg Products | | | München | 0 |
| MBR Services - Sam's Bmx Shop | | ON | Mississauga | 2 |
| Mbstore | | | Santiago | 17 |
| Mbw | | | Galway | 34 |
| Mbw Tullamore | | | Tullamore | 5 |
| Mc. Bike | | BC | Smithers | 11 |
| Mcconvey's Cycles | | | Belfast | 8 |
| McCrank's Cycles & Skis | | ON | Ottawa | 1 |
| Mccully Bicycle | | HI | | 1 |
| Mccully Bicycle & Sporting Goods | | HI | | 4 |
| McDowell Mountain Cycles | | AZ | Fountain Hills | 0 |
| McGhie's Ski, Bike, and Board - Blue Diamond | | NV | Blue Diamond | 8 |
| McGhie's Ski, Bike, and Board - Vegas | | NV | Las Vegas | 4 |
| McGhie's Ski, Bike, and Board -Henderson | | NV | Henderson | 2 |
| Mclain Cycle & Fitness | | MI | Traverse City | 6 |
| Mcphail's | | ON | Kitchener-Waterloo | 19 |
| McSporties | | BC | Sun Peaks | 0 |
| Mead's Bike Shop | | IL | | 1 |
| MEC (Mountain Equipment Co-op) Barrie | | ON | Barrie | 4 |
| MEC (Mountain Equipment Co-op) Burlington | | ON | Burlington | 2 |
| MEC (Mountain Equipment Co-op) Calgary | | AB | Calgary | 32 |
| MEC (Mountain Equipment Co-op) Edmonton | | AB | Edmonton | 14 |
| MEC (Mountain Equipment Co-op) Halifax | | NS | Halifax | 3 |
| MEC (Mountain Equipment Co-op) Kelowna | | BC | Kelowna | 1 |
| MEC (Mountain Equipment Co-op) Kitchener | | ON | Kitchener-Waterloo | 1 |
| MEC (Mountain Equipment Co-op) Langley | | BC | Langley | 1 |
| MEC (Mountain Equipment Co-op) Laval | | QC | Laval | 2 |
| MEC (Mountain Equipment Co-op) London | | ON | London | 1 |
| MEC (Mountain Equipment Co-op) Longueuil | | QC | Longueuil | 2 |
| MEC (Mountain Equipment Co-op) Montréal | | QC | Montreal | 1 |
| MEC (Mountain Equipment Co-op) North Vancouver | | BC | North Vancouver | 24 |
| MEC (Mountain Equipment Co-op) North York | | ON | North York | 1 |
| MEC (Mountain Equipment Co-op) Ottawa | | ON | Ottawa | 2 |
| MEC (Mountain Equipment Co-op) Québec City | | QC | Québec City | 1 |
| MEC (Mountain Equipment Co-op) South Edmonton... | | AB | Edmonton | 1 |
| MEC (Mountain Equipment Co-op) Toronto | | ON | Toronto | 1 |
| MEC (Mountain Equipment Co-op) Vancouver | | BC | Vancouver | 18 |
| MEC (Mountain Equipment Co-op) Victoria | | BC | Victoria | 16 |
| MEC (Mountain Equipment Co-op) Winnipeg | | MB | Winnipeg | 1 |
| Mécanocycle Bike Shop | | QC | Montreal | 8 |
| Mech Monkey | | | Belfast | 1 |
| Mega Bikers | | | Itupeva | 3 |
| Mega Cycles | | FL | Sunrise | 1 |
| Mello Velo Bicycle Shop and Cafe | | NY | Syracuse | 8 |
| Mellow Johnny's | | TX | Austin | 8 |
| Mellow Johnny's - Fort Worth | | TX | Fort Worth | 8 |
| Mellow Velo | | NM | Santa Fe | 7 |
| melonbike | | OK | Oklahoma City | 0 |
| Menifee Bicycles | | CA | | 0 |
| Menlo Velo Bicycles | | CA | | 2 |
| Mental Bikes | | | Maasmechelen | 18 |
| Meråker Sport og Fritid AS | | | | 0 |
| Mercian Cycles | | | Derby | 2 |
| MERIDA Concept Store & E-bike Test Center | | | Budapest | 1 |
| Meridian Cycles | | MS | Meridian | 10 |
| Merkaz Shetach | | | | 0 |
| Merlin Cycles | | | Chorley | 17 |
| Merlin Cycles Ltd | | | Chorley | 46 |
| Mesa Cycles | | MO | St. Louis | 11 |
| Messier Bicyclettes | | QC | Saint-Jean-sur-Richelieu | 11 |
| Mestre Jingas | | | Trofa | 0 |
| Metal Motion Bikes | | | Witten | 3 |
| Metalmtn Cycling | | CA | | 3 |
| Methow Cycle & Sport | | WA | Winthrop | 6 |
| Metrobikes | | | Lublin | 2 |
| Metropolis Cycle Repair | | OR | Portland | 5 |
| Metz 2RADFACHGESCHÄFT | | | Davos | 0 |
| Mfobmx | | | Leiria | 58 |
| MG Cycle & Sport | | CO | | 5 |
| MG Sport | | | Tragwein | 0 |
| Miami Beach Bicycle Center | | FL | Miami Beach | 2 |
| Michael's Bicycles | | CA | | 9 |
| Michael's Cycles | | WI | Janesville | 2 |
| Michael's Cycles | | MN | Prior Lake | 1 |