100 Best Companies To Work For In Massachusetts

Bain & Company is a global management consultancy headquartered in Boston, Massachusetts.

Cabot Corporation is an American specialty chemicals and performance materials company headquartered in Boston, Massachusetts.

The Boston Consulting Group is a management consulting firm founded in 1963. The firm has 80 offices in 38 countries, and its current CEO is Rich Lesser.

The Raytheon Company is a major U.S. defense contractor and industrial corporation with core manufacturing concentrations in weapons and military and commercial electronics. It was previously involved in corporate and special-mission aircraft until early 2007.

Converse /?k?nv?rs/ is an American shoe company that primarily produces skating shoes and lifestyle brand footwear and apparel.

Kronos Incorporated is a U.S.-based multi-national workforce management software and services company headquartered in Lowell, Massachusetts, United States, and employs nearly 5,600 people worldwide.

Biogen Inc. is an American multinational biotechnology company based in Cambridge, Massachusetts, specializing in the discovery, development, and delivery of therapies for the treatment of neurodegenerative, hematologic, and autoimmune diseases to pati...

The Boston Beer Company is a brewer founded in 1984.

Cubist Pharmaceuticals was an American biopharmaceutical company with activities spanning from research and development to commercialization of pharmaceutical products. Its main products target pathogens like MRSA.

Pegasystems Inc. is an American software company based in Cambridge, Massachusetts. Founded in 1983, Pegasystems develops software for customer relationship management, digital process automation, and business process management. The company has been publicly traded since 1996 as PEGA.

Eversource Energy is a publicly traded, Fortune 500 energy company headquartered in Hartford, Connecticut and Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, ...

Cengage is an educational content, technology, and services company for the higher education, K-12, professional, and library markets worldwide. It has operations in more than 20 countries around the world.

LPL Financial Holdings Inc was founded in 1968 and is considered the largest independent broker-dealer in the United States.

American Tower Corporation is an American publicly held company, owner and operator of wireless and broadcast communications infrastructure in several countries. American Tower is headquartered in Boston, Massachusetts and has local offices worldwide.

inVentiv Health Clinical Staffing provides contract staffing positions and permanent placements with top biopharmaceutical and medical device companies.

Oxford International proactively recruits IT, engineering, and regulatory & compliance professionals for clients who need The Right Talent. Right Now.

LEK Consulting is a management consulting firm. Headquartered in London and Boston, MA, LEK was founded in 1983 by three individual partners from Bain & Company: James Lawrence, Iain Evans, and Richard Koch.

The Hanover Insurance Group, Inc., based in Worcester, Massachusetts, is one of the oldest continuous businesses in the United States still operating within its original industry.

Boston University is a leading private research institution with two primary campuses in the heart of Boston and programs around the world.

Hosting weddings, social events, proms and corporate events, Lombardo's strives for one thing - perfection… and we look forward to serving you! Boasting New England's largest chandelier and grand spiral staircase, Lombardo's Conference & Function Fa...

Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts. It was one of the first biotech firms to use an explicit strategy of rational drug design rather than combinatorial chemistry.

PTC Inc. is a computer software and services company founded in 1985 and headquartered in Boston, Massachusetts.

Liberty Mutual Group, is an American diversified global insurer, and the third-largest property and casualty insurer in the United States. It ranks 68th on the Fortune 100 list of largest corporations in the United States based on 2017 revenue.

Dunkin' Brands Group, Inc. is an American restaurant holding company which runs two chains of fast-food restaurants: Dunkin' Donuts and Baskin-Robbins. It is headquartered in Canton, Massachusetts.

Interactive Data Corporation was an American company that provided financial market data (financial data vendor), analytics and related solutions to financial institutions, active traders and individual investors. The company's businesses supply real-time market data, time-sensitive pricing, evaluations and reference data for securities trading, including hard-to-value instruments. The company was acquired by and folded into Intercontinental Exchange in December 2015.

'Entegris, Inc. Entegris operates out of its headquarters in Billerica, Massachusetts.

Ropes & Gray LLP is a global law firm with 11 offices located in the United States, Asia and Europe. The firm has more than 1,200 lawyers and professionals worldwide, and its clients include corporations and financial institutions, government agencies, universities, and health care organizations.

CSPi delivers network adapters, multicomputer systems, IT managed professional services and security offerings to address complex and demanding technical challenges

IDEMIA, formerly Morpho SAS is a French multinational company, specializing in security and identity solutions.

The Massachusetts Mutual Life Insurance Company, founded in 1851, is an American mutual life insurance company serving five million clients. With headquarters in Springfield, Massachusetts, the company employs more than 7,000 in the United States, and a total of 10,614 internationally.

Hologic, Inc. is a medical technology company primarily focused on women's health and beauty; it sells medical devices for surgery and medical imaging. In late November 2013, activist investor Carl Icahn disclosed a 12.5% stake in the company.

The TJX Companies, Inc. is an American multinational off-price department store corporation, headquartered in Framingham, Massachusetts. It remained from the original Zayre Corp. that was established in 1956.

BJ's Wholesale Club Holdings, Inc., commonly referred as BJ's, is an American membership-only warehouse club chain operating on the East Coast of the United States and the state of Ohio.

Rapid7 powers the practice of SecOps by delivering shared visibility, analytics, and automation to unite security, IT, and DevOps teams. Learn more.

CDM Smith is an engineering and construction company that provides consulting, design, and program and construction management solutions in water, energy, transportation, energy and facilities projects for government and private clients.

Analogic is an American multinational corporation. Analogic Corporation currently employs 1,500 employees worldwide with approximately 700 working at the main facility and headquarters in Peabody, Massachusetts.

The University of Massachusetts Amherst is a public research and land-grant university in Amherst, Massachusetts.

Thermo Fisher Scientific is an American biotechnology product development company located in Waltham, Massachusetts, and was created in 2006 by the merger of Thermo Electron and Fisher Scientific.

Learn how DentaQuest sells and administers commercial & government dental & vision benefit programs to improve oral & vision health while managing costs.

Sanofi Genzyme is an American biotechnology company based in Cambridge, Massachusetts. Since its acquisition in 2011, Genzyme has been a fully owned subsidiary of Sanofi. In 2010, Genzyme was the world's third-largest biotechnology company, employing more than 11,000 people around the world.

Akamai Technologies, Inc. is an American content delivery network and cloud service provider headquartered in Cambridge, Massachusetts, in the United States. Akamai's content delivery network is one of the world's largest distributed computing platforms, responsible for serving between 15% and 30% of all web traffic.

Since 2004, Avnera was a semiconductor supplier and has designed a custom analog system-on-chip products for audio, voice, speech sensor and artificial intellegence. It was recently acquired by Skyworks in August 2018. In result to this, it enhanced its capabilities by adding ultra-low power analog circuits that enable smart interfaces. Over the last decade, Avnera has contributed a lot the improvement and innovation of lowering power consumption. They are headquarted in Beaverton, Oregon.

Fidelity Investments Inc., 7 trillion.

Avid Technology is an American technology and multimedia company founded in August 1987 by Bill Warner, based in Burlington, Massachusetts. It specializes in audio and video; specifically, digital non-linear editing systems, management and distribution services.

Bose Corporation is a privately held American corporation, based in Framingham, Massachusetts, that designs, develops and sells audio equipment. Founded in 1964 by Amar Bose, the company sells its products throughout the world.

Sunovion Pharmaceuticals, Inc., known until October 12, 2010 as Sepracor, Inc.

The firm serves as investment advisor to over 2,150 institutions in over 60 countries, as of 30 December 2017.

Boston Scientific Corporation, doing business as Boston Scientific, is a manufacturer of medical devices used in interventional medical specialties, including interventional radiology, interventional ...

Boston Properties, Inc., a self-administered and self-managed American real estate investment trust, is one of the largest owners, managers and developers of Class A office properties in the United States, with a significant presence in five markets: Boston, Los Angeles, New York, San Francisco and Washington, DC.

athenahealth, Inc. is a private American company that provides network-enabled services for healthcare and point-of-care mobile apps in the United States.

UniFirst Corporation is a uniform rental company based in Wilmington, Massachusetts, United States, that manufactures, sells, and rents uniforms and protective clothing.

Constant Contact, Inc. is an online marketing company, headquartered in Waltham, Massachusetts, with additional offices in Loveland, Colorado; and New York, New York.

Charles River Associates is a global consulting firm headquartered in Boston.

79250 Qinetiq is a British multinational defence technology company headquartered in Farnborough, Hampshire.

Nixon Peabody LLP is a Global 100 law firm, with more than 700 attorneys collaborating across major practice areas in cities across the U.S., Europe and Asia.

Foundation Medicine, Inc. is a public American company based in Cambridge, Massachusetts which develops, manufactures, and sells genomic profiling assays based on next-generation sequencing technology for solid tumors, hematologic malignancies, and sarcomas.

Merrimack is a fully integrated biopharmaceutical company that views cancer as a complex engineering challenge. Through systems biology, which brings together the fields of biology, computing and engineering, Merrimack aims to decrease uncertainty in d...

General Electric Company is an American multinational conglomerate incorporated in New York City and headquartered in Boston.

Operates As A Wholesaler Of Electronic Parts And Equipment, Specializing In Radio Or Television Equipment (100%).

Clean Harbors, Inc. is a provider of environmental, energy and industrial services, including hazardous waste disposal for companies, including Fortune 500 companies, small waste generators and federal, state, provincial and local governments.

Cumberland Farms, colloquially known as Cumby's, is a regional chain of convenience stores based in Westborough, Massachusetts, operating primarily in New York, New England and Florida.

Bain Capital is a private investment firm based in Boston, Massachusetts. It specializes in private equity, venture capital, credit, public equity, impact investing, life sciences and real estate. Bain Capital invests across a range of industry sectors and geographic regions.

Waters Corporation is a publicly traded Analytical Laboratory instrument and software company headquartered in Milford, Massachusetts.

Santander Bank, N. A., formerly Sovereign Bank, is a wholly owned subsidiary of Spanish Santander Group. It is based in Boston and its principal market is the northeastern United States.

Staples Inc. is a Massachusetts-based retail company. It is primarily involved in the sale of office supplies and related products, via retail channels and business-to-business-oriented delivery operations. The company opened its first store in Brighton, Massachusetts on May 1, 1986.

CLE originated as a consulting firm that specialized in civil and marine engineering. CLE is known as a premier full-service engineering firm offering expertise in the fields of hydrographic and topographic surveys, dredge engineering and material mana...

10600 Boston Children's Hospital is a 404-licensed-bed children's hospital in the Longwood Medical and Academic Area of Boston, Massachusetts.

Automate injectable drug delivery with the customizable OmniPod by Insulet. See how it's improving lives with better adherence and seamless delivery.

Solutions that Matter. Public Consulting Group, Inc. (PCG) is a leading public sector management consulting and operations improvement firm that partners with health, education, and human services agencies to improve lives.

Analog Devices, Inc., also known as ADI or Analog, is an American multinational semiconductor company specializing in data conversion, signal processing and power management technology, headquartered in Norwood, Massachusetts.

Abiomed is a manufacturer of medical implant devices, including the AbioCor artificial heart and Impella. It is headquartered in Danvers, Massachusetts and has three additional offices, two in Germany in the cities of Berlin and Aachen, and another in Japan.

Ironwood Pharmaceuticals, Inc is a publicly traded pharmaceutical company. It was originally called Microbia, Inc..

Middlesex is a Pulitzer Prize-winning novel by Jeffrey Eugenides published in 2002. The book is a bestseller, with more than four million copies sold since its publication. Its characters and events are loosely based on aspects of Eugenides' life and observations of his Greek heritage.

We are inspired to influence how the world is built. We are dedicated to the development of high-performance products, the continued pursuit of advancement in construction technologies, simplifying the complexities of construction worldwide and deliver...

Enjoy the crisp, clean taste of cranberries from Ocean Spray . Find cranberry juices, recipes, and more information about cranberry health and our farmers.

Shawmut Design and Construction is a US construction management firm.

We help people discover their Beautiful. Providers - Enhance your practice. Expand your services. And enjoy all the the benefits of partnership. Patients - Ready to find your beautiful? Get started today by locating a Cynosure provider near you.

Forrester is an American market research company that provides advice on existing and potential impact of technology, to its clients and the public. Their 2016 adjusted EBITDA was $29.3 million and their 2015 adjusted EBITDA was $26.5 million.

Instrumentation Laboratory ( www.ilus.com ), founded in 1959, is a worldwide developer, manufacturer and distributor of in vitro diagnostic instruments, related reagents and controls for use primarily in hospitals and independent clinical laboratories....

EMD Serono is the biopharmaceutical business of Merck KGaA, Darmstadt, Germany.

Beacon Hill Staffing Group was founded to set a new standard in search, career placement and flexible staffing.

Learn more about the medical imaging solutions that Lantheus provides for the best possible degree of definition, contrast and detailed information.

LogMeIn, Inc. is a provider of software as a service and cloud-based remote connectivity services for collaboration, IT management and customer engagement, founded in 2003 and based in Boston, Massachusetts. The company's products give users and administrators access to remote computers.

Suffolk Construction Company stylized as Suffolk is an American construction contracting company based in Boston, Massachusetts with additional locations in California, Florida, New York and Texas. The company is contracted for work in the aviation, commercial, education, healthcare, gaming and government sectors.

A123 Systems, LLC, a wholly owned subsidiary of the Chinese Wanxiang Group, is a developer and manufacturer of lithium iron phosphate batteries and energy storage systems. The company was founded in 2001 by Yet-Ming Chiang, Bart Riley, and Ric Fulop.

Atlantic Broadband, a wholly owned subsidiary of Cogeco Cable Inc. is the 9th largest cable operator in the United States, based on the number of television service customers served.

Alnylam Pharmaceuticals Inc. is a biopharmaceutical company focused on the discovery, development and commercialization of RNA interference therapeutics for genetically defined diseases. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts.

Alere Inc. was a global manufacturer of rapid point-of-care diagnostic tests. The company was founded in 1991 and was headquartered in Waltham, Massachusetts. As of January 2017, the company had a market capitalization of $3.47 billion with an enterprise value of $5.9 billion.

The O'Connell Companies, Inc., through its subsidiaries, provides construction management and general contracting services to public and private sector clients. Its construction management services include engineering, estimating, project planning, budgeting and design, building information modeling, energy and environmental design, critical path schedules, and logistical plans. The company also provides bio-solids management and wastewater treatment services; and development services in the areas of project feasibility, site analysis and due diligence, approvals and community outreach, brownfield cleanup and redevelopment, design and construction management, project implementation, and asset management. In addition, it offers commercial and residential property management, facilities support management, troubled asset management, and accounting and financial services to property owners and nonprofit organizations of various sizes. The O'Connell Companies, Inc. was founded in 1979 and is based in Holyoke, Massachusetts.

Bruker Corporation is an American manufacturer of scientific instruments for molecular and materials research, as well as for industrial and applied analysis.

EnerNOC, Inc. provides demand response solutions and energy intelligence software (EIS) solutions in the United States, Australia, South Korea, and internationally. The company offers demand response solutions to utility customers and electric power grid operators. Its demand response solutions consists of long-term contracts with utility customers for a technology-enabled managed service that provides utility customers with real-time load monitoring, dispatching applications, customizable reports, and measurement and verification tools. The company also provides EIS solutions to enterprise customers with a software-as-a-service solution to manage energy cost visualization, budgets, forecasts, and accruals; utility bill validation and payment; facility optimization; energy project tracking; reporting for energy and sustainability disclosure and compliance; and peak energy demand and the related cost impacts. Its enterprise customers comprise manufacturing/industrial, commercial real estate, healthcare, government, education, and food sales and storage markets. In addition, the company offers professional services that support the implementation of EIS and help its enterprise customers to set the energy management strategy, as well as provide energy audits and retro-commissioning. EnerNOC, Inc. was founded in 2001 and is headquartered in Boston, Massachusetts. As of August 4, 2017, EnerNOC, Inc. operates as a subsidiary of Enel Green Power North America, Inc.

Haemonetics Corporation is a global provider of blood and plasma supplies and services. The company was founded in Braintree, Massachusetts by Dr. Jack Latham in the 1970s. Today, the company has expanded and has offices located in 16 countries.

With one company, one bill, Granite customers see operational savings far beyond the immediate reduction in their telecommunication bills.

InterSystems Corporation is a privately held vendor of software systems and technology for high-performance database management, rapid application development, integration, and healthcare information systems.

Omgeo LLC provides institutional post-trade solutions to process trades for assets, including fixed income, equities, exchange traded derivatives, repurchase agreements, managed accounts, and private wealth. It offers ALERT, an online global database for the maintenance and communication of account and standing settlement instructions; Benchmarks, a performance measurement solution to monitor and analyze operational performance against industry standards, and counterparty timeliness and performance; Central Trade Manager, a platform for the central matching of cross-border and domestic equity, fixed income, exchange traded derivative, and contract for difference transactions; and Connect to provide buy-side firms consolidated access to domestic and global post-trade services, and settlements management. The company also provides in SITE, a Web-based central repository to store post-trade confirmation disclosures; OASYS, a domestic trade allocation and acceptance service to communicate trade and allocation details; ProtoColl, a collateral management system to automate processing and mitigate counterparty risk; TradeHub to transmit settlement notification, reconciliation information, and other trade details; and TradeSuite ID to automate messaging and settlement for equity and fixed income securities. It automates trade lifecycle events between investment managers, broker/dealers, and custodian banks in the United States and internationally. The company was founded in 2001 and is based in Boston, Massachusetts with locations in New York, New York; Frankfurt, Germany; Seoul, Korea; Taguig City, the Philippines; Paris, France; San Francisco, California; London, United Kingdom; Hong Kong; Singapore; Stockholm, Sweden; Sydney, Australia; Tokyo, Japan; and Toronto, Ontario. As of October 2, 2013, Omgeo LLC operates as a subsidiary of The Depository Trust & Clearing Corporation.

MathWorks is an American privately held corporation that specializes in mathematical computing software.

From primary care to home health and cancer care, South Shore Health is the largest independent non-profit health system in southeastern Massachusetts.

Netcracker Technology Corp., a wholly owned subsidiary of NEC Corporation, is a provider of business support system, operations support systems and software-defined networking and network functions virtualization solutions. The company also offers professional services, as well as managed services.