Organizations: M
36 organizations of 810, A to Z.
M
- Madhya Pradesh High CourtHigh court of the state of Madhya Pradesh; in April 1988 it cut the interim compensation ordered against Union Carbide Corporation from Rs 350 crore to Rs 250 crore.
- Maktab al-KhidmatThe “Bureau of Services” that channelled volunteers into Afghanistan in the 1980s.
- Manhattan Project 1942–1946U.S. Army project that built the first atomic bombs during the Second World War.
- Marathon Martinez refinery (Golden Eagle) 1913 –Oil refinery in Martinez, California, converted by Marathon Petroleum to renewable fuels.
- Marathon OilU.S. oil company, formerly the Ohio Oil Company; bought by ConocoPhillips in November 2024.
- Marathon PetroleumU.S. refiner that says it grew from the Ohio Oil Company.
- Marble Freedom TrustTrust run by Leonard Leo; received $1.6 billion from Barre Seid.
- Mars, IncorporatedU.S. family-owned confectionery and pet-care company, founded in 1911.
- Marshall Space Flight Center 1 Jul 1960 –NASA field center in Huntsville, Alabama, established in 1960.
- Maryland Province of the Society of JesusJesuit province that owned the 272 people sold in 1838.
- Mashpee Wampanoag TribeFederally recognized Wampanoag tribal government on Cape Cod, “People of the First Light.”
- Massachusetts Attorney GeneralOffice of the state’s attorney general, which sued Purdue and members of the Sackler family in 2018.
- Massachusetts Bay ColonyEnglish colony around Boston; its forces attacked a Pequot village in 1636.
- Massachusetts General HospitalTeaching hospital in Boston, Massachusetts, affiliated with Harvard Medical School.
- Massachusetts Institute of Technology 1861 –University in Cambridge, Massachusetts.
- Mazhilis 1996 –Lower house of Kazakhstan's Parliament under the 1995 Constitution.
- McClure'sU.S. monthly magazine that printed Ida Tarbell’s history of Standard Oil.
- McKesson CorporationU.S. drug wholesaler.
- McKinsey & CompanyManagement consulting firm based in New York.
- MD Anderson Cancer CenterCancer center of the University of Texas in Houston.
- Melvin CapitalHedge fund founded by Gabe Plotkin in December 2014.
- Memorial Sloan Kettering Cancer CenterCancer treatment and research hospital in New York City.
- MerckU.S. drug company; maker of Vioxx.
- Merrill LynchAmerican brokerage and investment bank; part of Bank of America since 2009.
- Merrill Lynch Investment ManagersInvestment management business of Merrill Lynch until 2006, when it was merged into BlackRock.
- Meta Platforms 2004 –American social media company founded as Thefacebook in 2004; renamed Meta Platforms in 2021.
- Meta Superintelligence Labs 30 Jun 2025 –Meta's overall AI organization, announced on June 30, 2025; at launch it included Meta's foundations, product and FAIR teams and a new lab for next-generation models.
- Microsoft 1975 –American software and cloud-computing company founded in 1975.
- Ministry of Finance of ChinaChinese government ministry that oversees the accounting profession and sanctions audit firms.
- Missouri Court of Appeals, Eastern DistrictMissouri appeals court that cut the 2018 baby powder award in 2020.
- MobilU.S. oil company that grew from Standard Oil of New York.
- MONEYVALCouncil of Europe committee that evaluates anti-money-laundering measures.
- Monsanto CompanyU.S. chemical company. The former Monsanto Company made Agent Orange for the U.S. military; the current Monsanto says it has held responsibility for the product since a 2002 spin-off.
- Moody'sU.S. credit rating agency.
- Mouvement révolutionnaire national pour le développementRwandan political party; the Interahamwe militia was linked to it.
- Museum of Modern ArtArt museum in New York City.