biggest companies in Concord, MA

Massachusetts General Hospital was established to provide care to Boston's sick, regardless of socioeconomic status-an innovative idea in 1811. In the words of their founder, John Warren, MD, “When in distress, every man becomes their neighbor.” They subsequently became the first teaching hospital for Harvard University's new medical school and have been redefining excellence in healthcare ever since. They have remained at the forefront of medicine by fostering a culture of collaboration, pushing the boundaries of medical research, educating the brightest medical minds and maintaining an unwavering commitment to the diverse community they were created to serve. They believe that because of diversity they excel, through inclusion they respect their community, and with a keen focus on equity they serve, heal, educate and innovate at the highest levels. Their first priority is the well-being of their patients-near and far. As a team they are able to maintain a singular focus on providing the highest quality, most compassionate care to each and every patient.

Our Mission is to define excellence within the health care community. We treat residents, their families and each other with respect, dignity and compassion. We strive to lead the industry by delivering superior clinical outcomes and exceptional care in exceptional settings. CareOne accomplishes its Mission through ethically responsible practices that support the delivery of superior clinical care and service to our customers. - See more at: http://care-one.com/

UL Ventures is the venture investment and acceleration arm of UL. UL is a premier global independent safety science company that has championed progress for more than 120 years. Its 14,000 professionals are guided by the UL mission to promote safe working and living environments for all people. UL uses research and standards to continually advance and meet ever-evolving safety needs. We partner with businesses, manufacturers, trade associations and international regulatory authorities to bring solutions to a more complex global supply chain.

The National Society of the Sons of the American Revolution is an American congressionally chartered organization, founded in 1889 and headquartered in Louisville, Kentucky.

The Davey Tree Expert Co. operates as a tree-care company. Davey offers a full range of consulting services to commercial, residential, municipal and governmental markets.

The world's most effective and responsible data analytics company in pursuit of our customers' most strategic opportunities.

Atrius Health provides primary and specialty care to more than 745,000 adult and pediatric patients at 31 medical practice locations in eastern Massachusetts. Find a doctor today.

ANSYS, Inc., founded in 1970, develops and globally markets engineering simulation software and technologies widely used by engineers, designers, researchers and students across a broad spectrum of industries and academia.

PA Consulting Group provides management consulting, IT consulting, and technology and innovation services. It has clients in both the private and public sector, including local and national governments and the defense sector. The company's services include supply chain consulting, business design, program implementation, regulation, shared services and outsourcing, and technology and innovation consulting; product development and manufacturing; agile delivery and change, business intelligence and analytics, digital solutions, digital trust and cyber security, IT delivery and assurance, and IT transformation; global energy market assessment, creation of cloud-based weather communities, and exploration of wearable technologies. It serves industries such as energy and water, financial services, government and public services, life sciences, healthcare, consumer and manufacturing, security and defense, telecommunications, transport, and logistics. PA Consulting Group is headquartered in London, England with offices in Europe, the Nordics, the United States, the Gulf, and Asia Pacific.

Plug Power has revolutionized the material handling industry with cost-effective power solutions that increase productivity, lower operating costs and reduce carbon footprints. Plug Power's GenDrive fuel cell is a superior alternative to lead-acid batteries for electric lift trucks in the $20 billion global material handling market. As desire for alternative energy solutions grows, fuel cells will play a critical role in the global movement to reduce dependence on carbon-based fuels. Plug Power has proven itself the leader in delivering today's alternative energy solution for tomorrow's energy independence.

Harvey Mudd College is a private college in Claremont, California, focused on science and engineering.

Nextdoor is the neighborhood hub for trusted connections and the exchange of helpful information, goods, and services. They believe that by bringing neighbors together, they can cultivate a kinder world where everyone has a neighborhood they can rely on. Building connections in the real world is a universal human need. That truth, and the reality that neighborhoods are one of the most important and useful communities in life, have been a guiding principle for Nextdoor since the beginning. Neighbors in the United States, United Kingdom, France, Germany, the Netherlands, Italy, Spain, Australia, Denmark, Sweden, and Canada are using Nextdoor. Nextdoor is a privately-held company based in San Francisco with backing from prominent investors including Benchmark, Shasta Ventures, Greylock Partners, Kleiner Perkins, Riverwood Capital, Bond, Axel Springer, Comcast Ventures and others. David Wiesen, Madison Bell, Nirav Tolia, Prakash Janakiraman, Sarah Leary, and Adam Ginsburg founded Nextdoor in 2010, with headquarters in San Francisco in California. Nextdoor serves customers in the United States, Netherlands, United Kingdom, Germany, France, Spain, Italy, and Australia.

Cambium Learning Group is a leading educational solutions and services company that is committed to helping all students reach their full potential by providing evidence-based solutions and expert professional services to empower educators and raise the achievement levels of all students. This company is composed of four business units: Voyager Sopris Learning(tm), Learning A-Z, ExploreLearning(r), and Kurzweil Education(tm). Together, these business units provide best-in-class intervention and supplemental instructional materials; gold-standard professional development and school-improvement services; and breakthrough technology solutions for online learning and professional support, among others.

CHA Consulting, Inc. is an international engineering consulting firm headquartered in Albany, New York.

Long-standing nonprofit chain with a range of pre-owned clothing, housewares & more.

Little Sprouts is not just a day care. We're an award-winning network of early education and child care schools in New England.

Cambridge Savings Bank is a full-service financial institution with $2.2 billion in assets. As one of the oldest and largest community banks in Massachusetts, the Bank offers a full line of individual and business banking services and has 16 banking centers located in Cambridge, Acton, Arlington, Bedford, Belmont, Burlington, Concord, Lexington, Newton and Watertown.

Oxford Instruments plc, through its subsidiaries, engages in the research, development, manufacture, and sale of high technology instruments. The company operates in two segments, Analytical and Superconductivity. The Analytical segment provides measurement and fabrication instruments for industrial and commercial customers. Its industrial analysis business produces tools that primarily include hand held x-ray fluorescence analyzers for a range of applications, such as quality control, environmental monitoring, and positive material identification for the industrial customers. This segment's x-ray technology business produces small X-ray sources for the analytical instrumentation market; nanoanalysis business offers a range of detectors for users of electron microscopes who need to understand chemical and structural properties of materials; and plasma technology business provides a range of products for the manufacture of high performance semiconductors for specialist applications. The Superconductivity segment offers materials, tools, and systems for industrial and government customers. Its nanoscience business provides superconducting magnets and cryogenic systems for the research and academic customers; superconducting wire business produces wire for MRI (magnetic resonance imaging) and other industries; and MRI service business maintains MRI scanners throughout the United States and in Japan. In addition, this segment's austin scientific business produces, refurbishes, and maintains high technology pumps and refrigerators for industrial and research customers; and molecular biotools business supplies novel magnetic resonance based analytical instrumentation to the life sciences and pharmaceutical communities. The company operates in the United Kingdom, Continental Europe, North America, Japan, and internationally.