| Margiotta LimitedNewbridge, United Kingdom · UKmargiotta.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1979 |
| Margron Skoglund Wine Imports, IncMinneapolis, MN, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marin Wine and Foods, Inc.Key Biscayne, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mario Properties, LLCAsheville, NC, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marion Trading LimitedBirmingham, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2018 |
| Mark Orsini Wines, L.L.C.Concord, NC, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mark Thompson Lifesciences LtdBishop Auckland, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Market Bro'S, Inc.Elk Grove Village, IL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Market Street Distributors, Inc.Paterson, NJ, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Market Vendr LimitedGrimsby, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Market Wine, Inc.Miami, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marketing Global Brands CorpMiami Gardens, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Markimeld LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1978 |
| Marko Trading, Inc.Rancho Dominguez, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marks and Spencer P.L.C.London, United Kingdom · UKmarksandspencer.com · checked 28 Oct 2026 | UK | 0 | – | – | –Mid (producers) | – | 1926 |
| Marlico LimitedTorquay, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Marlin Equity Partners LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Marlo Enterprises LimitedShrewsbury, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2021 |
| Marnier-Lapostolle Inc.New York, NY, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maroon Winery, LLCNapa, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maropa Distributors LLCMiami, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maroush Food Production LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2011 |
| Marquee Selections LLCKansas City, MO, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marriott Webb LtdCardiff, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Marston's PLCWolverhampton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1890 |
| Marta Vine LimitedWalsingham, United Kingdom · UKmartavine.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2010 |
| Marta's Vinyard LtdBexley, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2000 |
| Martin Development, L.L.C.Corpus Christi, TX, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Martinez Distributing Co., Inc.Pasadena, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Marussia Beverages UK LimitedLondon, United Kingdom · UKmarussiabeverages.com · checked 28 Oct 2026 | UK | 0 | – | – | –Mid (producers) | – | 1988 |
| Marzano Imports, LLCWesterly, RI, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mas Vino Collections LLCMckinney, TX, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maschio Gaspardo UK LimitedLincoln, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2018 |
| Massachusetts Distribution CorporationBridgewater, MA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Massey Bros LtdCrewe, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1957 |
| Mast-Jaegermeister US, Inc.White Plains, NY, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mathies Trading LtdBrockenhurst, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Matteden, IncOrlando, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Matteo Lupi Wines LtdGreenwich, United Kingdom · UKmatteolupiwines.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Matthew Clark Bibendum LimitedBristol, United Kingdom · UKmcbdrinks.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | –Mid (producers) | 8% | 2007 |
| Matthew Jukes Productions LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Mattoon Consulting, LLCSan Diego, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mattzini, Inc.Carson, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mave, Inc.San Juan, PR, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Mavega UK LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| Maverick Beverage Company Florida, LLCMiami, FL, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maximus Vinum IncGlendale, CA, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maxy Cash & Carry LimitedEnfield, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Maya Wine & Spirits Merchants Inc.Syosset, NY, United States · USchecked 1 Nov 2026 | US | 0 | – | – | – | – | – |
| Maybourne Hotels LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |