These Boston-based companies with mobile apps represent a mix of established enterprises and younger firms. Among them, Liberty Mutual Insurance operates in property and casualty insurance, Wayfair is an online destination for home goods, Toast provides cloud-based software for restaurants, and Tufts Medical Center is an academic medical center. Other notable companies include DraftKings Inc. in mobile gaming and Eastern Bank, which offers banking and wealth management solutions.
The data shows a concentration of companies in the technology and retail sectors, alongside significant presences in insurance and healthcare. Most of these companies, such as Liberty Mutual Insurance and Eastern Bank, have a long history, with several founded in the 19th and early 20th centuries, indicating a blend of heritage and modern innovation within Boston's corporate landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Liberty Mutual Insurancelibertymutualgroup.com
Global leader in property and casualty insurance dedicated to fostering career growth, social responsibility, sustainability, diversity, and innovative solutions for customers worldwide |
37,734 | |||
| 2 |
Wayfairaboutwayfair.com
Destination for all things home, offering expert customer service, tools for easy shopping, and wide selection to help create personalized spaces |
12,524 | |||
| 3 |
Toastpos.toasttab.com
Toast empowers restaurants with cloud-based software and hardware to streamline operations, drive revenue, and enhance guest experience through POS, marketing, and HR solutions |
7,762 | |||
| 4 | 7,373 | ||||
| 5 |
Tufts Medical Centertuftsmedicine.org
Academic medical center offering exceptional care in New England, specializing in primary care, trauma, heart transplants, and various specialties Conducts medical research and education |
6,018 | |||
| 6 |
DraftKings Inc.careers.draftkings.com
The company is committed to creating popular games and betting experiences, leading the way in sports entertainment, innovation, and global collaboration |
5,760 | |||
| 7 |
Eastern Bankeasternbank.com
Provides banking, wealth management, and investment solutions for consumers and businesses across eastern Massachusetts, New Hampshire, Rhode Island, and Connecticut. |
2,498 | |||
| 8 |
Plymouth Rock Assuranceplymouthrock.com
Leading Northeast auto and home insurance provider offering unique customer services and career opportunities with a strong, committed team. |
2,263 | |||
| 9 | 2,228 | ||||
| 10 |
Forbes Technology Councilcouncils.forbes.com
A professional networking community for leading technology executives, providing exclusive opportunities for relationship-building, growth, and publishing expertise on Forbescom |
1,895 | |||
| 11 | 1,502 | ||||
| 12 |
CarGuruscargurus.com
Leading automotive marketplace with a focus on enhancing car shopping experience through technology, data analytics, and extensive car listings across multiple regions |
1,402 | |||
| 13 | 1,344 | ||||
| 14 |
Spartanspartan.com
A global brand offering obstacle races, endurance events, training programs, and wellness products to push individuals beyond their limits |
1,283 | |||
| 15 |
SimpliSafesimplisafe.com
This company designs easy-to-use, wireless home security systems with professional monitoring, innovative technology, and no long-term contracts, protecting over 2 million Americans |
1,278 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 | 1,274 | ||||
| 17 |
YMCA of Greater Bostonymcaboston.org
A leading social services provider in MA offering health and wellness programs, child care, summer camp, youth sports, teen leadership, workforce development, and community outreach |
1,175 | |||
| 18 |
Santander USsantanderus.com
Diversified financial business providing retail banking, commercial loans, consumer finance, private wealth management, and investment banking services across the United States for millions. |
1,040 | |||
| 19 |
Museum of Fine Arts, Bostonmfa.org
The company showcases ancient and modern art pieces, welcoming all visitors to explore diverse perspectives and bring people together through art |
974 | |||
| 20 |
Legal Sea Foodslegalseafoods.com
A seafood company founded in 1950 that started as a fish market and expanded to restaurants along the Eastern Seaboard |
953 | |||
| 21 | 953 | ||||
| 22 |
Berkshire Bankberkshirebank.com
A relationship-driven bank providing financial expertise in New England and New York, offering tailored banking solutions through various divisions |
936 | |||
| 23 |
Surveysurvey.com
Retail merchandising service utilizing data, mobile technology, and field reps to impact product placement and performance in stores nationwide |
888 | |||
| 24 | 840 | ||||
| 25 |
Quickbasequickbase.com
This company helps teams manage complex projects by connecting systems, automating workflows, and ensuring the right information is accessible to the right people |
810 | |||
| 26 |
LastPasslastpass.com
Helps individuals and organizations manage, protect access to AI, applications, and credentials from the browser, minimizing risk and ensuring productivity. |
712 | |||
| 27 |
Forbes Coaches Councilcouncils.forbes.com
A professional networking community for business and career coaches offering exclusive opportunities to connect, grow, and publish on Forbescom |
657 | |||
| 28 |
Rue Gilt Grouperuegiltgroupe.com
Online platform offering daily sales events with premium and luxury brands at up to 70% off full retail prices. |
636 | |||
| 29 |
Boston Celticsnba.com
Professional basketball team based in Boston, MA, playing in the NBA's Eastern Conference Atlantic Division with a rich history of 17 World Championship titles Visit celticscom for ticket options |
547 | |||
| 30 |
Careforthcareforth.com
Careforth supports family caregivers by providing personal guidance, emotional support, and connections to resources through trained nurses and care coaches |
529 | |||
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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 Nov 11, 2026.
More company lists in Boston
- The largest companies in Boston 1,089
- Multinational companies in Boston 241
- SaaS companies in Boston 193
- Software Development companies in Boston 145
- Financial services firms in Boston 127
- AI companies in Boston 123
- Professional services firms in Boston 104
- Venture capital and private equity firms in Boston 99
- Companies with in-house R&D in Boston 88
- Education providers in Boston 87
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- IT services companies in Boston 50
- Higher Education companies in Boston 48
- Investment Management companies in Boston 47
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- Critical infrastructure operators in Boston 44
- Healthcare providers in Boston 42
- Non-profit Organizations companies in Boston 36
The same list elsewhere in United States
- Companies with a mobile app in the United States 4,663
- Companies with a mobile app in California 827
- Companies with a mobile app in New York State 491
- Companies with a mobile app in Texas 366
- Companies with a mobile app in Florida 284
- Companies with a mobile app in Illinois 178
- Companies with a mobile app in Massachusetts 159
- Companies with a mobile app in Alabama 156
- Companies with a mobile app in Pennsylvania 130
- Companies with a mobile app in Washington State 128
- Companies with a mobile app in Georgia 117
- Companies with a mobile app in Ohio 114
- Companies with a mobile app in New Jersey 113
- Companies with a mobile app in Colorado 100
- Companies with a mobile app in North Carolina 96
- Companies with a mobile app in Michigan 95
- Companies with a mobile app in Virginia 93
- Companies with a mobile app in Arizona 87
- Companies with a mobile app in Minnesota 84
- Companies with a mobile app in Missouri 78
- Companies with a mobile app in Utah 78
- Companies with a mobile app in New York 371
- Companies with a mobile app in San Francisco 238
- Companies with a mobile app in Los Angeles 81