| # | Company | Employees |
|---|---|---|
| 1 |
Rich Products Corporationrichs.com
A family-owned food company providing a wide range of products for home, restaurant, and bakery use, focused on inspiring possibilities and helping food industry professionals succeed |
6,208 |
| 2 |
Big Y World Class Marketbigy.com
Family-owned supermarket chain in New England with over 70 locations, focused on providing world-class service and value for customers' at-home food needs |
3,604 |
| 3 |
The Kraft Group & Affiliatesthekraftgroup.com
Holding company with diverse interests in paper manufacturing, sports, real estate, private equity, and philanthropy across global markets. |
2,643 |
| 4 |
Werfen North Americawerfen.com
Worldwide leader specialized diagnostics: hemostasis, acute care, transfusion, autoimmunity, transplant. Operates in over 100 territories, with headquarters in Barcelona, Spain, and technology centers in the US and Europe. |
1,933 |
| 5 |
Consigli Construction Co., Inc.consigli.com
A leading construction manager in the Northeast and Mid-Atlantic, offering services in academic, healthcare, life sciences, corporate, and federal markets |
1,907 |
| 6 |
Cell Signaling Technology (CST)cellsignal.com
A privately-owned research institute specializing in developing high-quality antibodies for cancer research, validated by PhD scientists for reliable results |
1,818 |
| 7 |
Global Partners LPglobalp.com
This company operates a network of terminals, gas stations, and retail stations in the Northeast and throughout the US, providing energy solutions and convenience to customers |
1,185 |
| 8 |
Roche Bros. Supermarketsrochebros.com
Family-owned grocery stores offering quality selections of produce, meats, seafood, deli, and health/beauty products Committed to superior customer service and local partnerships |
1,168 |
| 9 |
The Paper Storethepaperstore.com
A premium retailer offering curated products for suburban families, with over 100 stores and a diverse selection of trendy brands |
1,167 |
| 10 |
Freudenberg Medicalfreudenbergmedical.com
Partnering with medical and pharmaceutical companies, designing and manufacturing high-quality medical devices, precision components, and custom tubing from ideation to market launch. |
1,132 |
| 11 |
Ken's Foodskensfoods.com
Family owned company producing high quality dressings, sauces and marinades, with over 400 varieties available as well as custom-made options |
978 |
| 12 |
JOHjohare.com
A regional brokerage firm on the East Coast focusing on profitable solutions for clients through passionate and integrity-driven sales strategies |
867 |
| 13 |
Jack Conway & Co., Inc.jackconway.com
A Massachusetts-based real estate company provides quality services across multiple locations, emphasizing family-like relationships, excellence, and global outreach |
853 |
| 14 |
Milton CATmiltoncat.com
A leading Caterpillar Dealer in the Northeast specializing in sales, rentals, and service of equipment for construction, mining, power generation, and marine applications |
841 |
| 15 |
Martignetti Companiesmartignetti.com
A leading distributor of wine and spirits in New England, with operations in Massachusetts, Rhode Island, New Hampshire, Vermont, and Maine Established in 1908 |
781 |
| 16 |
Polar Beveragespolarbeverages.com
A leading independent bottling company in the US, producing own brands like Polar Seltzer, as well as partnering for private-label manufacturing and distribution |
755 |
| 17 |
Nourianouria.com
A multi-generational family convenience store operator, fuel distributor, and car wash operator with 160+ locations, focusing on customer experience and community-inspired offerings |
751 |
| 18 |
Flexconflexcon.com
A family-owned provider of innovative coatings, film laminations, and functional technologies, focused on creating sustainable solutions for a variety of markets globally |
695 |
| 19 |
Barrett Distribution Centers, Inc.barrettdistribution.com
A trusted advisor in third-party logistics, omnichannel distribution, and direct-to-consumer fulfillment for various industries, offering customized solutions and personalized care |
687 |
| 20 |
Shields Healthshields.com
New England-based medical service provider known for exceptional customer service and advanced diagnostic imaging technology, offering opportunities for professional growth |
664 |
| 21 |
Masis Staffing Solutionsmasisstaffing.com
A family-oriented staffing firm that specializes in talent management, providing custom solutions for hiring needs, payroll services, and procurement |
636 |
| 22 |
Cafua Management Company, a Dunkin Franchiseecafuamanagement.com
A family-owned franchise with over 200 locations in 6 states, dedicated to providing quality service and opportunities for hardworking individuals |
421 |
| 23 |
Bay State Milling Companybaystatemilling.com
A family-owned company providing high quality flour and plant-based ingredients to the grain-based foods industry, with a focus on health and wellness |
418 |
| 24 |
Hannoush Jewelershannoush.com
A trusted family business offering high quality, affordable jewelry with a focus on customer satisfaction, integrity, and respect in online shopping |
273 |
| 25 |
Franklin Sportsfranklinsports.com
A global sporting goods brand established in 1946, offering a diverse range of products and marketing partnerships with professional athletes and top brands |
244 |
| 26 |
Altom Transportaltomtransport.com
Transport petroleum and chemical products across North America. Provide reliable, specialized tanker hauling services to Fortune 500 companies and individual clients. |
165 |
| 27 |
Long's Jewelerslongsjewelers.com
Established in 1878, this Boston-based jewelry business offers luxury jewelry, watches, diamonds, engagement rings, and corporate gifts with a focus on quality and service |
116 |
| 28 |
RMS USArms-usa.com
A company specializing in value toys, crafts, and activities, with in-house design and development, headquartered in Boston, USA |
99 |
| 29 |
Charles River Apparelcharlesriverapparel.com
Makes clothing inspired by New England outdoors for corporations, businesses, school teams, athletic groups, and college students, known for quality and value. |
92 |
| 30 |
The Sandri Companiessandri.com
A leading energy distribution company ensuring quality fuels and services for homes, businesses, and transportation with a focus on innovation and environmental responsibility |
89 |
| 31 |
Cabot House Furniture & Designcabothousefurniture.com
A luxury retailer specializing in personalized design, offering designer brands for indoor and outdoor spaces, solving design challenges, and providing exceptional customer service |
73 |
| 32 |
Tyler Equipment Corporationtylerequipment.com
A family owned company in Southern New England providing sales, service, rentals, and parts for construction equipment with a focus on customer satisfaction |
54 |
| 33 |
Ahearn Equipment, Incahearnequipment.com
Established in 1977, a family-owned innovator in construction equipment leveraging technology and enthusiasm to deliver personalized support and value |
49 |
| 34 |
Boston's Best Coffee Roastersbostonsbestcoffee.com
A family-owned coffee roasting company founded in 1979, focused on providing quality products, personalized service, and meeting customers' needs |
36 |
| 35 |
Norfolk Hardware & Home Centernorfolkhardware.com
A Boston-based hardware and home center offering plumbing supplies, paint, window treatments, building materials, kitchen cabinets, and countertops, serving residential and commercial customers |
33 |
| 36 |
Fairview Millwork and Kitchensfairvu.com
A family-owned home improvement supplier since 1953, offering a wide range of products like doors, windows, kitchens, decking, and flooring |
31 |
| 37 |
The Driscoll Agency, an affiliate of Cross Insurancedriscollagency.com
An independent insurance agency providing innovative solutions and risk management to businesses and individuals, representing top-tier insurance companies with exceptional service |
30 |
| 38 |
Fairview Machinefairviewmachine.us
Provider of precision machining and assembly services for aerospace, medical, and military industries worldwide, specializing in achieving superior surface finishes and exacting tolerances |
30 |
| 39 |
Cape Cod Coffeecapecodcoffee.com
Family-owned coffee business since 1970 sourcing high-quality beans from 14+ countries for tailored roasts Emphasis on sustainability and quality Passionate about great coffee |
27 |
| 40 |
Atomic Coffee Roastersatomicroastery.com
Family-run business roasts and wholesales specialty coffee and cold brew since 1996, innovating with partners across New England and beyond. |
27 |
| 41 |
Devaney Energydevaneyenergy.com
A trusted leader in delivering residential and commercial energy solutions in Massachusetts since 1934, offering heating oil, propane, natural gas, electricity, and energy efficient equipment installations |
12 |
| 42 |
Decker Machine Works, Inc.deckermachineworks.com
A family-owned American precision manufacturing company delivering complex parts with tight tolerances and best-in-class quality across various industries |
7 |
| 43 |
Eagle Hill Coffee Roasterseaglehillcoffee.com
A family-owned company passionate about roasting quality coffee to foster community through authentic interactions, delivering small batches to your door |
1 |
| 44 |
Autumn Ventures LLCautumn-ventures.com
Single-family investment firm focusing on public & private equity, private credit, and real estate Prioritizes market foresight, innovation, and patient capital |
1 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
- Family-owned companies in the United States 1,742
- Family-owned companies in Texas 158
- Family-owned companies in New York State 155
- Family-owned companies in California 142
- Family-owned companies in Illinois 112
- Family-owned companies in Florida 87
- Family-owned companies in Ohio 81
- Family-owned companies in Pennsylvania 73
- Family-owned companies in Wisconsin 60
- Family-owned companies in Michigan 59
- Family-owned companies in New Jersey 57
- Family-owned companies in Minnesota 48
- Family-owned companies in Missouri 47
- Family-owned companies in Georgia 43
- Family-owned companies in North Carolina 43
- Family-owned companies in Washington State 42
- Family-owned companies in Alabama 37
- Family-owned companies in Indiana 36
- Family-owned companies in Oregon 34
- Family-owned companies in Virginia 31
- Family-owned companies in Arizona 26
- Family-owned companies in New York 65
- Family-owned companies in Houston 32