| # | Company | Employees |
|---|---|---|
| 1 |
WinnCompanieswinncompanies.com
A leader in property development and management, creating homes and communities through teamwork, innovation, and a commitment to enhancing lives |
1,880 |
| 2 | 1,239 | |
| 3 |
Berkshireberkshireresidentialinvestments.com
A people-focused investment management company specializing in US residential real estate, managing $275 billion in assets for global institutional clients |
1,083 |
| 4 |
RMR Grouprmrgroup.com
A leading US alternative asset management company specializing in commercial real estate with over $41 billion in assets under management |
872 |
| 5 |
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 |
| 6 |
Synergysynergyboston.com
Real estate investment and management in the Greater Boston market with a large portfolio servicing over 400 businesses, active in the local business community |
845 |
| 7 |
Windsor Communitieswindsorcommunities.com
A real estate company specializing in managing and developing residential communities across 22 states, with a focus on owner-resident relationships and community excellence |
788 |
| 8 |
SVN Internationalsvn.com
A global network of commercial real estate advisors providing full-service solutions, maximizing client value through collaboration, transparency, and innovation |
734 |
| 9 |
Lamacchia Realty, Inc.lamacchiarealty.com
A full-service brokerage helping home buyers and sellers in multiple states, offering value-based services in the real estate industry |
706 |
| 10 |
Gibson Sotheby's International Realtysothebysrealty.com
A leading real estate brokerage in Massachusetts with 25+ offices, 500+ associates, global reach, hyperlocal expertise, and white-glove service |
685 |
| 11 |
Boston Properties (BXP)linkedin.com
Real estate investment and development across six major U.S. regions, focusing on premier workplace properties and national growth. |
630 |
| 12 |
Northlandnorthland.com
Private equity firm specializing in acquisition, development, ownership, and management of multifamily and mixed-use real estate assets. |
628 |
| 13 |
The Community Builders, Inc.tcbinc.org
A nonprofit developer focused on building mixed-income housing and implementing community initiatives to promote economic opportunities for residents |
627 |
| 14 | 566 | |
| 15 |
Beacon Communities LLCbeaconcommunitiesllc.com
A real estate firm specializing in developing, acquiring, investing in, and managing multi-family housing, including affordable and market rate options |
546 |
| 16 |
WS Developmentwsdevelopment.com
A Massachusetts-based mixed-use developer focused on creating engaging and innovative experiences through a portfolio of urban, lifestyle, and community properties |
504 |
| 17 |
ERA Key Realty Serviceskeyrealtyservices.com
A leading Massachusetts real estate brokerage with a focus on providing top-notch service, cutting-edge technology, and successful sales strategies for agents |
475 |
| 18 |
Aspen Square Managementaspensquare.com
A successful apartment management company that owns, renovates, and manages properties across the US, prioritizing exceptional resident experiences and quality living environments |
469 |
| 19 |
Southworth Clubssouthworthclubs.com
A network of unique private clubs located in diverse settings, offering a sense of community and belonging in inspired environments |
456 |
| 20 |
Kinlin Grover Compasskinlingrover.com
A real estate company with multiple offices specializing in waterfront, village, and fine homes sales, vacation rentals, and commercial properties with unwavering dedication to client service |
450 |
| 21 |
CENTURY 21 North Eastc21integra.com
Real estate professionals providing high-level service to assist clients in achieving their property goals through relationships, innovation, and support |
439 |
| 22 |
Compassballastrealty.com
A Boston real estate agency offering personalized services to exceed client expectations, from property marketing and negotiation to financing and neighborhood knowledge |
435 |
| 23 |
LAER Realty Partnerslaerrealty.com
A leading real estate firm in New England & Florida, offering top-notch support, technology, and training to agents to deliver exceptional client experiences |
412 |
| 24 |
Barkan Management Company, Inc.barkanco.com
Residential property management company with expertise in diverse market segments, specializing in high-quality services and long-lasting client relationships |
402 |
| 25 |
West Shorewest-shore.com
Fully integrated real estate investment and development firm specializing in multifamily properties Learn more at their website |
397 |
| 26 |
Peabody Companieswearepeabody.com
A multifaceted real estate firm offering premium services in residential and commercial management, facilities management, construction, and real estate brokerage |
380 |
| 27 |
MPAmetprop.com
A full service real estate investment firm founded in 1980, specializing in innovative solutions and generating attractive risk-adjusted returns nationwide |
372 |
| 28 |
Wingate Companieswingatecompanies.com
A strategic multi-family real estate investing, consulting, and property management company with over 21,100+ apartments in 18 states |
363 |
| 29 |
Maloney Propertiesmaloneyproperties.com
Established in 1981, this company specializes in providing high-quality housing and real estate solutions to property owners and developers in Greater Boston and New England |
357 |
| 30 |
CIC (Cambridge Innovation Center)cic.com
Global leader in driving innovation at scale, managing workspace, labs, and event spaces, with bespoke programming and industry cluster development to advance innovation |
345 |
| 31 |
Hammond Residentialhammondre.com
A leading real estate brokerage in Chestnut Hill, Brookline, and Newton with 115 agents, offering fine properties featured in popular magazines |
342 |
| 32 |
The Dolben Company, Inc.dolben.com
A property management company with offices in Massachusetts and Maryland, managing over 17,000 residential units in New England and the Mid-Atlantic regions since 1929 |
324 |
| 33 |
Berkshire Hathaway HomeServices Commonwealth Real Estatecommonmoves.com
Empowering individuals to reach their full potential and achieve success Offering opportunities for growth and advancement in a supportive environment |
307 |
| 34 |
LandVestlandvest.com
LandVest specializes in brokering timberland and luxury real estate, managing timberland holdings, advising major landowners, and serving as exclusive affiliates of Christie's International Real Estate |
245 |
| 35 |
Coco, Early & Associatesverani.com
A leading independent real estate agency with 10+ offices and 300+ agents serving Massachusetts and New Hampshire, specializing in corporate and personal relocation services |
186 |
| 36 |
CHARLESGATEcharlesgate.com
A Boston-based real estate firm offering consulting, management, sales, and development services, committed to providing personalized, top-tier solutions for clients |
185 |
| 37 |
Leading Edge Real Estateleadingedgeagents.com
Leading Edge offers residential real estate and relocation services in Eastern Massachusetts, Cape Cod, and Southern New Hampshire with nine office locations |
185 |
| 38 |
TA Realtytarealty.com
A leading real estate investment firm founded in 1982, managing over $30 billion in assets for institutional investors with a focus on value creation and innovation |
184 |
| 39 |
First Realty Managementfirstrealtymgt.com
A property management company with 70+ years of experience serving residential, condominium, and commercial clients in MA, NH, and RI |
183 |
| 40 |
Boardwalk Propertiesboardwalkprops.com
A premier full-service real estate company in Boston, providing the largest database of listings and accurate real-time rental data Offering opportunities for motivated agents |
183 |
| 41 |
Princeton Propertiesprincetonproperties.com
This company offers enjoyable apartment living with exceptional Apartment Homes and flexible rents in Massachusetts, New Hampshire, and Maine |
181 |
| 42 |
Pembrokepembroke.com
International real estate advisor specializing in acquiring, developing, and managing mixed-use and office properties in leading global cities with long-term growth potential |
173 |
| 43 |
Cabot Propertiescabotprop.com
International real estate investment focusing on industrial properties in North America, UK, Europe, and Australia Over $14 billion invested in 1,600+ buildings worldwide |
171 |
| 44 |
Chinatti Realtychinattirealty.com
Empowering real estate agents with top-performing support, training, mentorship, and innovative marketing strategies in a fun, supportive community environment |
166 |
| 45 |
Keller Williams Realty Boston Northwestkwbostonnorthwest.com
A real estate company with a strong culture of integrity, collaboration, and high standards, attracting leading professionals and delivering superior service |
165 |
| 46 |
Barrett Sotheby's International Realtybarrettsothebysrealty.com
A leading real estate company in Massachusetts with a focus on ethical standards, exceptional service, in-house departments, and a global network for residential home buying and selling |
165 |
| 47 |
National Developmentnatdev.com
A multifaceted real estate company offering development, construction, asset management, and investment acquisition services in various sectors within Massachusetts |
164 |
| 48 |
RE/MAX Leading Edgeleadingedgeagents.com
Leading Edge Real Estate offers full-service residential real estate services in Greater Boston, Eastern Massachusetts, Cape Cod, and Southern New Hampshire with highly trained agents |
161 |
| 49 |
Trinity Management, LLCtrinitymanagementllc.net
This company specializes in providing exceptional property management services in urban communities, focusing on revitalization, resident satisfaction, and community growth |
159 |
| 50 |
Chestnut Hill Realtychr-apartments.com
A leading residential real estate company specializing in multifamily housing, owning and managing 27 apartment communities with over 5,000 units |
159 |
| 51 |
Wilderwilderco.com
A Boston-based real estate firm specializing in retail properties including specialty centers, mixed-use developments, community centers, urban properties, and malls |
159 |
| 52 |
Longfellow Real Estate Partnerslfrep.com
Creates thoughtful spaces for innovative organizations in the life sciences sector, fostering collaboration and driving continuous discovery with visionary leaders |
156 |
| 53 | 155 | |
| 54 |
At Home Real Estateathomeboston.com
A premier resource for real estate services in Dorchester and Boston, specializing in property management, sales, and leasing in the area |
155 |
| 55 |
Centre Realty Group (CRG)centrerealtygroup.com
A socially responsible real estate company in Greater Boston offering honest and thoughtful services for sales, leasing, commercial, and property management clients |
153 |
| 56 |
Berkshire Hathaway HomeServices Robert Paul Propertiesrobertpaul.com
A real estate company founded in 2009, now part of Berkshire Hathaway HomeServices, specializing in sales in Massachusetts areas like Cape Cod and Boston |
148 |
| 57 |
J Barrett & Companyjbarrettrealty.com
A leading real estate firm serving Massachusetts' North Shore and surrounding areas, specializing in buying, selling, and leasing properties Contact us for more information |
146 |
| 58 |
Beacon Capital Partnersbeaconcapital.com
Invests in high-quality office and life science properties. Transforms properties into distinctive workplaces for tenants through innovative design and amenities. |
146 |
| 59 |
The Dartmouth Groupthedartmouthgroup.com
A residential asset management company with over 30 years of experience managing properties ranging from 10 to 800 units in Massachusetts, Cape Cod, New Hampshire, and Rhode Island |
113 |
| 60 |
Oxbridge Groupoxbridgenetwork.com
A diversified group with operations in multiple countries, specializing in education, property development, venture capital, real estate, trading, and technology development |
72 |
| 61 |
REMAX Andrew Realty Servicesandrewrealty.com
A real estate agency offering cutting-edge products, exceptional customer service, and comprehensive resources for buyers and sellers for over 30 years |
69 |
| 62 |
SBC
Company specializes in private investing, focusing on various industries and opportunities to provide financial support and expertise to emerging ventures |
33 |
| 63 |
Boston Development Groupbdg1.com
A company with a diverse real estate portfolio in commercial, retail, residential, hotels, and retirement facilities on the East Coast |
27 |
| 64 |
Impact Realtylistwithimpact.com
A real estate brokerage firm that specializes in assisting clients with buying, selling, and renting properties in the market |
26 |
| 65 |
Meridian Realty Group, LLCmrgproperty.com
A full-service real estate firm in Boston with 90+ years of experience Offers property management, luxury sales/rentals, condo association website, and multi-family income property investment assistance |
24 |
| 66 |
Douglas Paul Real Estatedouglaspaulre.com
A full service real estate brokerage specializing in investment, residential, and commercial sales |
19 |
| 67 |
Jim Black Group Brokered by REALjimblacksellshomes.com
A full-service real estate firm founded by a licensed REALTOR庐 in 2013, dedicated to providing exceptional service and achieving impressive sales results |
14 |
| 68 |
Natalie Real Estatenataliebostonrealestate.com
A company that offers full-service real estate sales, rentals, and property management solutions |
14 |
| 69 |
Clarendon Group USAclarendon-usa.com
Real estate management firm specializing in office, retail, and mixed-use properties in urban areas Tailored services focus on optimizing efficiency and maximizing investor returns |
13 |
| 70 |
Cambridge Premier Realty LLCcambridgepremierrealty.com
A full-service residential brokerage agency specializing in personalized real estate services, assisting clients in buying, selling, renting, and tenant placement |
13 |
| 71 |
Colony Hills Capitalcolonyhillscapital.com
Investment management firm specializing in commercial real estate, focusing on multi-family housing with $1 billion in transactions using analytics and innovative technology |
13 |
| 72 |
Greatland Realty Partnersgreatlandpartners.com
Boston-based real estate investment firm with expertise in managing, developing, and leasing institutional quality commercial properties to create superior work environments |
11 |
| 73 |
Audubon Capital Partnersauduboncp.com
Private equity real estate firm investing in select US markets, creating value for investors and partners through pursuit of new opportunities Focus on resident and tenant satisfaction |
8 |
| 74 |
Winchester Realtymywinchesterrealty.com
A full-service real estate agency specializing in buying and selling high-end homes, providing expertise in the real estate market |
7 |
| 75 |
Morin Real Estate - Winchendon, MAmorinre.com
With over 35 years of experience, we provide real estate services in Massachusetts and New Hampshire, offering award-winning agents and personalized customer service |
6 |
| 76 |
Bierbrier Developmentbierbrierdevelopment.com
Acquiring, developing, and managing service/convenience shopping centers, adding value to customers, merchants, and communities in Eastern Massachusetts. |
5 |
| 77 |
Grid Management
A real estate management company with a proven track record specializing in multifamily, commercial, retail, and mixed-use properties |
4 |
| 78 |
Big River Properties, LLCbigriverboston.com
A full-service real estate firm in Boston, MA specializing in sales, rentals, property management, investment properties, and development services |
4 |
| 79 |
Realty Concierge Internationalrealtyconcierge.realtor
A full-service real estate brokerage offering sales, rentals, relocation, property management, auctions, and investment properties services |
3 |
| 80 |
Peabody Real Estatepreboston.com
A full-service real estate firm specializing in residential and commercial brokerage, property management, leasing, facilities management, and construction oversight with a strong customer focus |
3 |
| 81 |
Joyner Developmentjoynerdevelopment.com
A real estate development and property management company with over 20 years of experience, offering expertise and professionalism in all real estate-related business needs |
2 |
| 82 |
Farghaly Development
This company specializes in home repair, remodel, and restoration services to improve and maintain residential properties |
1 |
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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.
More company lists in Massachusetts
- The largest companies in Massachusetts 3,093
- SaaS companies in Massachusetts 322
- Software Development companies in Massachusetts 245
- Hospitals and Health Care companies in Massachusetts 193
- Financial services firms in Massachusetts 166
- Education providers in Massachusetts 160
- Higher Education companies in Massachusetts 157
- IT Services and IT Consulting companies in Massachusetts 147
- Venture capital and private equity firms in Massachusetts 141
- Financial Services companies in Massachusetts 127
- Manufacturers in Massachusetts 119
- AI companies in Massachusetts 116
- Critical infrastructure operators in Massachusetts 108
- Healthcare providers in Massachusetts 108
- Retail chains in Massachusetts 107
- Venture Capital and Private Equity Principals companies in Massachusetts 107
- Biotechnology Research companies in Massachusetts 97
- IT services companies in Massachusetts 93
- AI-native companies in Massachusetts 88
- Pharmaceutical companies in Massachusetts 82
- Non-profit Organizations companies in Massachusetts 77
- Contract manufacturers in Massachusetts 69
- Energy companies in Massachusetts 69
- Medical Equipment Manufacturing companies in Massachusetts 69
The same list elsewhere in United States
- Real Estate companies in the United States 2,863
- Real Estate companies in New York State 590
- Real Estate companies in Texas 371
- Real Estate companies in California 275
- Real Estate companies in Florida 225
- Real Estate companies in Illinois 95
- Real Estate companies in Georgia 92
- Real Estate companies in Virginia 79
- Real Estate companies in Arizona 74
- Real Estate companies in Pennsylvania 74
- Real Estate companies in Colorado 68
- Real Estate companies in Ohio 67
- Real Estate companies in North Carolina 63
- Real Estate companies in New Jersey 62
- Real Estate companies in Michigan 59
- Real Estate companies in Tennessee 54
- Real Estate companies in Washington State 47
- Real Estate companies in Maryland 40
- Real Estate companies in New York 318
- Real Estate companies in Dallas 66
- Real Estate companies in Chicago 62
- Real Estate companies in Houston 61
- Real Estate companies in Austin 57
- Real Estate companies in Atlanta 50