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biggest companies in Portsmouth, NH

We figured out the best biggest companies to work for in New Hampshire using data on salaries, company financial health, and employee diversity. You can also search for the best biggest companies to work for in any other state or city.

Best companies to work for in Portsmouth, NH
  1. Zippia score 4.2

    #1 Best biggest company in Portsmouth
    Company description:

    Apogent Technologies Inc. designs and manufactures laboratory, life science, and diagnostic products used in healthcare diagnostics and scientific research. Its research products include reusable plastic and glass products; disposable plastic and glass products; products for critical packaging applications; environmental and safety containers; liquid handling automation products; glass liquid sample vials and seals; heating, cooling, shaking, stirring, mixing, and temperature control instruments; and water purification systems. These products are used in general laboratory, as well as in genetic research, protein-based research, screening for drug discovery, cell culture, filtration, and other liquid handling applications. The company also offers laboratory equipment used by medical, pharmaceutical, and scientific laboratories. Further, it offers clinical products, such as microscope slides, cover glass, and glass tubes and vials; stains and reagents; instrumentation for human tissue and cell research; diagnostic test kits; sample vials used in diagnostic testing; culture media; diagnostic reagents; and other products. These products are used in vitro diagnostic applications, including specimen collection, specimen transportation, drug testing, therapeutic drug monitoring, and infectious disease detection. Its customers include distributors; pharmaceutical and biotechnology companies; clinical, academic, research, and industrial laboratories; and original equipment manufacturers. The company was formerly known as Sybron International Corporation and changed its name to Apogent Technologies Inc. in March 1996. The company was founded in 1987 and is based in Portsmouth, New Hampshire. As of March 17, 2004, Apogent Technologies Inc. operates as a subsidiary of Fisher Scientific International LLC.

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  2. Zippia score 4.1

    #2 Best biggest company in Portsmouth
    Company description:

    Liquid Friday is a leading workforce management company that specialises in the employment, administration and deployment of flexible workers to the UK Labour Market via the intermediary sector. They really care about what they do and more importantly how they do it. They have got a reputation for friendly, personal service and provide a voice for the flexible workforce through their industry associations and contacts.At Liquid Friday they know that key to the success of engaging with and delivering projects using a contingent workforce will require a blend of skills. Their unique blend of core services are backed up with their agile, boutique, customer centric team of industry leading experts.

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  3. Zippia score 4.7

    #3 Best biggest company in Portsmouth
    Company description:

    Bottomline Technologies (de), Inc. markets and provides electronic payment, invoice, and document automation solutions to corporations, financial institutions, and banks worldwide. Its solutions are used to streamline, automate, and manage processes and transactions involving global payments, invoice receipt and approval, collections, cash management, document management, reporting, and document archive. The company offers payment and document automation solutions, which produce various domestic and international payment instructions along with consolidated bank reporting of cash activity, including ACH, EDI, Fedwire transfer, BACSTEL-IP and SWIFT messaging, and paper checks in various currencies. Bottomline Technologies (de), Inc. was founded in 1989.

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  4. Zippia score 3.9

    #4 Best biggest company in Portsmouth
    Company description:

    The International Association of Privacy Professionals is the largest and most comprehensive global information privacy community and resource, helping practitioners develop and advance their careers and organizations manage and protect their data. More than just a professional association, the IAPP provides a home for privacy professionals around the world to gather, share experiences and enrich their knowledge.

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  5. Zippia score 4.4

    #5 Best biggest company in Portsmouth
    Company description:

    We provide the very best without sacrificing quality, safety, or effort to be your single source for a world of succulent seafood options.

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  7. Zippia score 4.1

    Company description:

    Specialty Hospitals of America, LLC manages, operates, and develops acute care hospitals and nursing facilities. Its hospitals cater to patients ailing from cardiovascular, orthopedic, pulmonary, gerontilogical, and heart related diseases. Additionally, the company offers general medicine, rehabilitation, diabetes, wound care, and endocrinology services. It also offers Focused Centers of Medical Excellence (FCME's) and nursing facilities. The company was founded in 2002 and is based in Portsmouth, New Hampshire.

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  8. Zippia score 4.6

    Company description:

    Novocure (NASDAQ: NVCR) is an oncology company pioneering a novel therapy for solid tumors called Tumor Treating Fields, or TTFields.

  9. Zippia score 4.2

    Company description:

    Service Federal Credit Union is the largest credit union in New Hampshire, and is chartered and regulated by the National Credit Union Administration.

  10. Zippia score 4.2

    Company description:

    Path Lab Holdings, Inc. provides clinical laboratory testing services in the United States. The company caters to physician offices and nursing homes. The company was incorporated in 1993 and is based in Portsmouth, New Hampshire. Path Lab Holdings, Inc. operates as a subsidiary of Laboratory Corp. of America Holdings.

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  11. Zippia score 4.3

    Company highlights:

    Sprague was founded in 1870 as the Charles H. Sprague Company. Today, Sprague Operating Resources LLC ("Sprague") is one of the largest independent suppliers of energy and materials handling services in the Northeast with products including home heating oil, diesel fuels, residual fuels, gasoline and natural gas. Over the years, Sprague has aggressively expanded its offerings to meet the ever-changing energy and logistics markets. Coupled with its strong physical assets, Sprague provides differentiated products and services including value-added customer support and online tools that are unmatched.

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  12. Zippia score 3.6

    Company description:

    Q‑Centrix cloud-based healthcare quality information system that houses the technology to augment the clinical intelligence and efficiency of our quality experts, measuring performance and effectiveness and supporting real-time quality surveillance and reporting.

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  13. Zippia score 4.1

    Company description:

    The Car Finance Company was created in 2007 for one simple reason; to help provide finance to those with impaired credit. The Car Finance Company understand anyone could have problems getting credit via traditional banks (often through no fault of their own). The core focus is ethical and responsible lending and putting the customer's interest at the heart of every decision made. The Car Finance Company's credit assessment process considers any extenuating circumstances such as a poor credit history, self-employment or income from benefits and view customers as an individual, not just a number.

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  14. Zippia score 3.8

    Company description:

    Highbury College provides vocational and academic education and training. It was founded in 1963.

  15. Zippia score 3.7

    Company description:

    Portsmouth Regional is a 209-bed acute care hospital and ER in Portsmouth, NH. We offer a wide range of services, including weight loss and surgical care.

  16. Zippia score 4.0

    Company highlights:

    City of Portsmouth is a government institution that is headquarted in Portsmouth, VA. Portsmouth derives its governing authority from a charter granted by the General Assembly of the Commonwealth of Virginia. The governing body of the City is the City Council, which formulates policies for the administration of the City. The City of Portsmouth was founded in 1752. It is part of one of the world's largest harbors and is located in the heart of the Hampton Roads Region.

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  17. Zippia score 4.0

    Company description:

    At Direct Capital, their customers' success drives their story. Small business owners bring passion to their business everyday - and so should their lender. For more than 20 years, They have been providing small and mid-sized businesses with fast and easy access to the capital they need to grow and prosper. With a blazing fast online lending platform that delivers 30-day to 7-year financing at competitive prices, Direct Capital has lent $2.25 billion to over 80,000 businesses across a multitude of industries...and they like to think they're just getting started.

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  18. Zippia score 4.0

    Company description:

    Global Presence. Local Expertise. A proven partner to hundreds of multinational companies. Engaged in 100+ countries spanning six continents.

  19. Zippia score 4.0

    Company description:

    Erie Scientific LLC develops, manufactures, and markets microscope slides, glass diagnostic products, clinical products, and hand care products. It offers custom glass plates, slide design, DNA plates, and medical equipment. The company was founded in 1934 and is based in Portsmouth, New Hampshire. Erie Scientific LLC operates as a subsidiary of Apogent Technologies Inc.

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  20. Zippia score 3.6

    Company description:

    ICC Commonwealth is a leader in the design, construction, demolition and maintenance of tall structures including steel stacks, silos, cooling towers, steel chimneys, concrete chimneys, solar towers and other associated structures.

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  21. Zippia score 4.5

    Company description:

    Global Technical Talent specializes in recruiting and pre-qualifying senior level IT professionals for clients' immediate long- and short-term contract needs, contract to hire and direct hire positions. Because we work exclusively with high level I...

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Other national companies with offices in Portsmouth, NH

Zippia score 4.5

Company highlights:

Valify is a healthcare cost management company exclusively dedicated to controlling purchased services expense. This company's web-based technology platform allows healthcare organizations to quickly identify, benchmark, and manage savings in over 1,200 categories. With proprietary benchmarking analysis, market share insights, and prebuilt category-specific RFP templates, Valify provides a proven end-to-end purchased services solution for organizations to proactively manage expense, increase staff productivity, and realize significant savings.

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Zippia score 4.6

Company description:

Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science. Their mission is to enable their customers to make the world healthier, cleaner and safer. With revenues of more than $10 billion, they have approximately 35,000 employees and serve customers within pharmaceutical and biotech companies, hospitals and clinical diagnostic labs, universities, research institutions and government agencies, as well as in environmental and process control industries. They create value for their key stakeholders through two premier brands, Thermo Scientific and Fisher Scientific, which offer a unique combination of continuous technology development and the most convenient purchasing options. Their products and services help accelerate the pace of scientific discovery, and solve analytical challenges ranging from complex research to routine testing to field applications.

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Zippia score 4.7

Company description:

Medtronic develops healthcare technology to treat chronic disease. Its medical technology is providing lifelong solutions for people with chronic pain. Medtronic has four main business units: the Minimally Invasive Therapies Group, the Diabetes Group, the Restorative Therapies Group, and the Cardiac and Vascular Group. Medtronic develops and manufactures devices and therapies to treat more than 30 chronic diseases that include heart failure, Parkinson disease, urinary incontinence, Down syndrome, obesity, chronic pain, spinal disorders, and diabetes.

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Zippia score 4.0

Company highlights:

In 1976, Sunset Point Animal Hospital opened when Dr. Tom Tallon decided to locate a veterinary hospital on Sunset Point Road. As the years progressed, the veterinary hospital grew. Eventually, the hospital chartered the first spay and neuter program for the Humane Society of North Pinellas. Sunset Point Animal Hospital takes pride in its experienced and well-rounded employees.

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Zippia score 4.8

Company highlights:

Humana Inc., headquartered in Louisville, Kentucky, is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. Since Humana's establishment in 1961, the company's main purpose has been to support people in their daily endeavors to live a healthy life, create innovative programs and partnerships that reflect the company's commitment.

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Zippia score 4.5

Company description:

Since 1912, Liberty Mutual Insurance have committed theirselves to providing broad, useful and competitively-priced insurance products and services to meet their customers' ever-changing needs. Their delivery on this commitment is the reason they're now the third largest property and casualty insurer in the U.S. based on 2012 direct premium written according to the National Association of Insurance Commissioners.

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Zippia score 4.3

Company description:

Medtronic USA, Inc. manufactures surgical devices and systems including neurosurgery imaging and neuronavigation systems. The company was incorporated in 1984 and is based in Miami, Florida. Medtronic USA, Inc. operates as a subsidiary of Medtronic plc.

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Zippia score 4.1

Company description:

KinderCare Education, we believe education creates brighter futures. We are passionate about creating a world of learning, joy, and adventure for more than 169,000 children every day. Our devoted family of education providers leads the nation in accreditation and includes KinderCare Learning Centers, CCLC , Champions Before- and After-School Programs, Cambridge SchoolsTM, Knowledge Beginnings and The Grove School .

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Zippia score 4.4

Company description:

Cornell University is an American private Ivy League and federal land-grant research university located in Ithaca, New York. Part of the Ivy League, Cornell was founded in 1865, and boasts some of the most famous and well-respected academic minds in the country.

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Zippia score 4.5

Company description:

Following its 2012 merger with Boston-based NSTAR, Northeast Utilities had more than 4,270 circuit miles of electric transmission lines, 72,000 pole miles of distribution lines, and 6,459 miles of natural gas pipeline in New England.

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Zippia score 4.7

Company highlights:

For over 40 years, Animal Health International, Inc. has been the premier animal health service provider in North America. The company represents over 1,000 manufacturers that supply products focused on beef and dairy cattle, equine, poultry, and swine. Moreover, this reliable business offers products ranging from vaccines and pharmaceuticals to high-technology art equipment and software.

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Zippia score 4.0

Company description:

Aspen Dental Management, Inc. is a dental support organization - a dental practice management corporation that provides business support and administrative services in the US. Its headquarters is in DeWitt, New York.

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Zippia score 4.7

Company description:

Cision Ltd. (NYSE : CISN ) is a leading global provider of earned media management software and services to public relations and marketing communications professionals. Cision's software allows modern communicators to target key influencers, distribute strategic content, track and measure meaningful impact through text and images. Cision has over 4,000 employees with offices in 15 countries throughout the Americas, EMEA, and APAC.

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Zippia score 4.7

Company description:

HubSpot develops cloud-based, inbound marketing software that allows businesses to transform the way that they market online. Its service portfolio includes social media publishing and monitoring, blogging, SEO, website content management, email marketing, marketing automation, and reporting and analytics. HubSpot's sales application enables sales and service teams to have effective conversations with leads and prospects. HubSpot was founded by Brian Halligan and Dharmesh Shah, and is headquartered in Cambridge, Massachusetts with an office in Dublin, Ireland.

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Zippia score 4.6

Company highlights:

People's United Financial operates as the bank holding company for People's United Bank providing commercial banking, retail banking, and wealth management services to municipal, corporate, and individual customers. The offer a range of services including equipment financing, insurance, and institutional trust, among others.

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Zippia score 4.8

Company description:

The Lahey Hospital & Medical Center, formerly known as the Lahey Clinic, is a physician-led nonprofit teaching hospital of Tufts University School of Medicine based in Burlington, Massachusetts. The hospital was founded in Boston in 1923 by surgeon Frank H. Lahey, M.D., and is managed by Beth Israel Lahey Health.

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Zippia score 4.5

Company description:

Wentworth-Douglass Hospital is an affiliate of Wentworth-Douglass Health System - a nationally recognized, not-for-profit charitable health care organization located in the Seacoast community of Dover, New Hampshire with a 110-year history of compassionate care and innovation.

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Zippia score 4.3

Company description:

White Cap Construction Supply, Inc. operates as asubsidiary of HD Supply Construction Supply Group, Inc.

Zippia score 4.3

Company description:

Public Consulting Group provides management consulting and technology services to help public sector education, health, human services, and other government clients achieve their performance goals and better serve populations in need.

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Zippia score 4.6

Company description:

Allegiant Air is an American ultra-low-cost airline that operates scheduled and charter flights.

Best biggest companies in Portsmouth, NH

RankCompanyZippia score
1Apogent Technologies4.2
2Liquid Friday4.1
3Bottomline Technologies4.7
4IAPP3.9
5Highliner Food Svc4.4
6Specialty Hospitals of America, LLC4.1
7Novocure4.6
8Service Credit Union4.2
9Path Lab Holdings Inc4.2
10Sprague Operating Resources4.3
11Q-Centrix3.6
12The Car Finance Company4.1
13Highbury College3.8
14Portsmouth Regional Hospital3.7
15City of Portsmouth4.0
16Direct Capital4.0
17Spencer Thomas Group4.0
18Erie Scientific LLC4.0
19ICC COMMONWEALTH3.6
20Global Technical Talent4.5