Top Holding Companies and Conglomerates in United States
Discover the leading holding companies and conglomerates in the United States with this curated list of top enterprises. This directory offers a trustworthy and up-to-date resource for investors, business partners, and researchers seeking reliable conglomerate corporations with strong online presence and reputable service records.
- Berkshire Hathaway Inc. – A multinational holding company led by Warren Buffett, specializing in diverse industries including insurance, rail transportation, utilities, manufacturing, and retail. Founded in 1839, Berkshire Hathaway is renowned for its long-term value investing and strong financial performance.
Website: www.berkshirehathaway.com
Contact: (402) 346-1400
Address: 3555 Farnam St, Omaha, NE 68131 - 3M Company – A diversified technology holding company offering products in safety, industrial, consumer goods, and healthcare sectors. Established in 1902, 3M is recognized for innovation with over 100,000 patents worldwide and a commitment to sustainability.
Website: www.3m.com
Contact: (888) 364-3577
Address: 3M Center, St. Paul, MN 55144 - General Electric Company (GE) – An American conglomerate specializing in aviation, power, renewable energy, digital industry, and healthcare technology. Founded in 1892, GE has a legacy of innovation and global industrial impact.
Website: www.ge.com
Contact: (617) 443-3000
Address: 5 Necco St, Boston, MA 02210 - Honeywell International Inc. – A global conglomerate focusing on aerospace, building technologies, performance materials, and safety solutions. Founded over a century ago, Honeywell is known for cutting-edge technology and sustainability initiatives.
Website: www.honeywell.com
Contact: (973) 455-2000
Address: 300 S Tryon St, Charlotte, NC 28202 - Johnson Controls International – Provides building products, energy solutions, and integrated infrastructure services worldwide. Founded in 1885, Johnson Controls is an industry leader in HVAC, fire, and security solutions.
Website: www.johnsoncontrols.com
Contact: (414) 524-1200
Address: 5757 N Green Bay Ave, Milwaukee, WI 53209 - United Technologies Corporation (UTC) – Prior to its 2020 merger into Raytheon Technologies, UTC was a leading conglomerate specializing in aerospace systems and building technologies. Its legacy remains prominent in those sectors.
Website: www.rtx.com
Contact: (860) 728-7000
Address: 870 Winter St, Waltham, MA 02451 - Raytheon Technologies Corporation – Formed from the merger of Raytheon Company and United Technologies, it is a major aerospace and defense conglomerate offering advanced systems and services for commercial and military use.
Website: www.rtx.com
Contact: (781) 522-3000
Address: 870 Winter St, Waltham, MA 02451 - Emerson Electric Co. – A diversified industrial conglomerate specializing in automation solutions, climate technologies, and commercial & residential solutions. Established in 1890, Emerson is recognized for engineering excellence.
Website: www.emerson.com
Contact: (314) 553-2000
Address: 8000 W Florissant Ave, St. Louis, MO 63136 - Exelon Corporation – A leading energy conglomerate providing electricity generation, transmission, and distribution primarily in the Mid-Atlantic and Illinois regions. Founded in 2000, Exelon is committed to clean energy and sustainability.
Website: www.exeloncorp.com
Contact: (866) 477-5050
Address: 10 S Dearborn St, Chicago, IL 60603 - Danaher Corporation – A global science and technology conglomerate focused on diagnostics, life sciences, and environmental solutions. Founded in 1969, Danaher is known for its continuous improvement culture and innovation.
Website: www.danaher.com
Contact: (202) 828-0840
Address: 2200 Pennsylvania Ave NW, Washington, DC 20037 - Marathon Petroleum Corporation – Operating as a holding company in the energy sector, Marathon manages refinery operations, transportation, and retail petroleum marketing across the U.S. Founded in 1930.
Website: www.marathonpetroleum.com
Contact: (419) 422-2121
Address: 539 S Main St, Findlay, OH 45840 - Procter & Gamble Co. – Although a consumer goods giant, P&G functions with holding company-level management of diverse product brands worldwide including health care, beauty, and household care. Established in 1837.
Website: www.pg.com
Contact: (513) 983-1100
Address: 1 Procter & Gamble Plaza, Cincinnati, OH 45202 - Altice USA, Inc. – A holding company specializing in telecommunications, media, and advertising services, serving millions across the U.S. Founded in 2016 with notable acquisitions in cable and broadband.
Website: www.alticeusa.com
Contact: (516) 803-2300
Address: 1 Court Square W, Long Island City, NY 11101 - Omnicom Group Inc. – A premier global holding company for advertising, marketing, and corporate communications specializing in branding, digital strategy, and media services. Founded in 1986 with multiple agencies worldwide.
Website: www.omnicomgroup.com
Contact: (212) 415-3600
Address: 437 Madison Ave, New York, NY 10022 - Lockheed Martin Corporation – A global security and aerospace conglomerate with expertise in defense systems, advanced technologies, and aerospace manufacturing. Established in 1995 through a merger, headquartered in Bethesda, MD.
Website: www.lockheedmartin.com
Contact: (301) 897-6000
Address: 6801 Rockledge Dr, Bethesda, MD 20817 - Alphabet Inc. – The holding company of Google and other subsidiaries, focusing on technology, advertising, and innovation across sectors including AI, cloud computing, and autonomous vehicles. Founded in 2015.
Website: abc.xyz
Contact: No public phone
Address: 1600 Amphitheatre Parkway, Mountain View, CA 94043 - Amazon.com, Inc. – While primarily an e-commerce giant, Amazon operates as a holding entity for numerous technology ventures including cloud computing (AWS), entertainment, and logistics worldwide. Founded in 1994.
Website: www.amazon.com
Contact: (888) 280-4331
Address: 410 Terry Ave N, Seattle, WA 98109 - American Tower Corporation – A leading independent owner, operator, and developer of wireless and broadcast communications infrastructure in the U.S. and globally. Founded in 1995 with strong growth in telecom holdings.
Website: www.americantower.com
Contact: (617) 375-7500
Address: 10 High St, Boston, MA 02110 - JBG SMITH Properties – A real estate holding company focusing on urban properties and mixed-use developments in Washington, D.C., and surrounding neighborhoods such as Crystal City and National Landing.
Website: www.jbgsmith.com
Contact: (202) 955-5600
Address: 4445 Willard Ave, Chevy Chase, MD 20815 - Charles Schwab Corporation – A financial services holding company offering brokerage, banking, and wealth management services. Founded in 1971, it is one of the largest investment services firms in the U.S.
Website: www.schwab.com
Contact: (800) 435-4000
Address: 211 Main St, San Francisco, CA 94105 - Brookfield Asset Management – Although headquartered in Canada, Brookfield operates significant U.S. holdings including real estate, infrastructure, and private equity investments. Founded in 1899 with a diverse portfolio.
Website: www.brookfield.com
Contact: (212) 417-7000
Address: 250 Vesey St, New York, NY 10281
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