The 73 largest companies in Portsmouth

Royal Navyroyalnavy.mod.uk

A multi-faceted military organization with capabilities at sea, on land, and in the air, including ships, submarines, aircraft, and support vessels

Norfolk Naval Shipyardnavsea.navy.mil

A world-class shipyard committed to delivering excellence to the fleet safely, on time, and within budget at a state-of-the-art facility

Bottomlinebottomline.com

Simplifying complex payment workflows, reducing fraud risk, and driving operational efficiency with secure, scalable, innovative solutions for businesses and financial institutions.

Portsmouth Hospitals University NHS Trustporthosp.nhs.uk

A large NHS Trust providing comprehensive secondary care to over half a million patients annually in Portsmouth and South East Hampshire

Portsmouth Public Schoolsva.us

A school district in Virginia with 15,000 students offering educational programs from Pre-K to adult learning, including career and technical education

IAPPiapp.org

The company is the largest privacy association globally, providing resources for professionals and businesses to navigate evolving privacy and AI governance issues

Southern Ohio Medical Centersomc.org

A 248-bed hospital in Portsmouth, Ohio, providing emergency, surgical, and a wide range of healthcare services with a focus on safety, quality, and customer service

Laborielaborie.com

A world-class medical company specializing in diagnostic equipment and supplies for Urology, Gastroenterology, Gynecology, Obstetrics, and Neonatology, making a positive impact globally

Service Credit Unionservicecu.org

Member-owned financial cooperative offering banking services across multiple states and Germany, focusing on member well-being and community support.

City of Portsmouth, Virginiaportsmouthva.gov

A historic city with a rich maritime history, boasting a prime location on natural harbors, supporting port commerce and military activities

Portsmouth Regional Hospital - New Hampshirewwwprod104-portsmouthhospital-sitecore-cloud.dpxmedcity.net

A 234-bed acute care hospital in Portsmouth, NH, offering comprehensive cardiovascular, neurosurgical, and stroke care as part of HCA Healthcare's Capital Division

Eprediaepredia.com

A global precision cancer diagnostics company, providing groundbreaking technologies to improve patient outcomes in the battle against cancer

WIN Waste Innovationswin-waste.com

A waste management company with 2,100 employees, operating 50 assets that process 11 million tons of waste annually, converting waste into clean energy and recycling materials

Shawnee State Universityshawnee.edu

Student-focused public university providing highly personalized, affordable, accessible education focusing on emerging technologies and ideas, with professors known by name

VIVIDvividhomes.co.uk

A leading provider of affordable homes and support services in southern England, dedicated to ensuring safe, secure housing for all

ConvenientMDconvenientmd.com

A leading urgent care provider in New England focused on making healthcare more convenient, with plans for expanding primary care services

Global Technical Talent, an Inc. 5000 Companygttit.com

A subsidiary of Chenega Corporation providing Total Talent Solutions, Global staffing, RPO, and Digital talent services to Fortune 500 clients

Work It Dailyworkitdaily.com

Career support company providing expert-led guidance, education on job search trends, and affordable online coaching to a large underserved demographic

Blue Mantisbluemantis.com

This company offers digital technology services and strategic guidance to help clients modernize their businesses with expertise in managed services, cybersecurity, and cloud solutions

Air General Inc.airgeneral.com

An end-to-end air and ocean cargo management company offering handling, luggage logistics, gate services, and traveler concierge services to airlines since 1961

GlobalSignglobalsign.com

The company provides trusted identity and security solutions for businesses, enterprises, cloud providers, and IoT innovators to secure online communications

Sprague Operating Resources LLCspragueenergy.com

A leading independent supplier of energy and materials handling services in the Northeast, offering products like home heating oil, diesel, gasoline, and natural gas

Loftwareloftware.com

Provides software for product identification, ensuring businesses manage labeling across their supply chain, saving money, reducing risk, and avoiding production delays.

365 Media365media.com

365 Media specializes in creating and managing communities for nonprofits, associations, and businesses to enhance audience engagement and drive growth

Private Health Managementprivatehealth.com

A team of clinical experts provides unparalleled access to top doctors and treatments, navigating the healthcare system for optimal outcomes

FirstLight Fiberfirstlight.net

A fiber-based company in the Northeast and Mid-Atlantic providing high-capacity, low-latency fiber optic network, data centers, managed services, and cloud solutions to enterprise and carrier customers

Ocean Properties Hotels Resorts and AffiliatesOPHotels.com

A consortium of companies with over 100 hotels and 17,000 guestrooms, operating major hotel brands and various hospitality amenities with a focus on excellent customer service

RafterOne | An IPG Companyrafter.one

An expert Salesforce partner specializing in multi-cloud solutions for retail, manufacturing, and technology, offering fast implementation accelerators and digital advisory services

Bean Groupbeangroup.com

A leading real estate firm in New England, offering innovative technology, specialized marketing, and exceptional customer service through a team of experienced REALTORS®

PlaneSense, Inc.planesense.com

Leaders in fractional aircraft ownership providing worry-free private jet ownership, cost-effective travel solutions, and maximum freedom of movement for owners

Colwen Hotelscolwenhotels.com

A rapidly growing hotel company with a portfolio of over 35 successful properties in various states, focused on community involvement, sustainability, and unique upscale design

Indel Power Groupindelpower.com

This company portfolio includes subsidiaries serving on-highway, marine, industrial, oil and gas, and power generation markets with high-quality products and outstanding service

Tio Juan's Margaritas Mexican Restaurantmargs.com

Freshly made authentic Mexican food and hand-crafted furniture and art from Mexico create a vibrant fiesta atmosphere for friends, family, and community

The Hinckley Companyhinckleyyachts.com

Specializing in building and caring for high-quality yachts, providing innovative yacht designs, and offering premier ownership experiences with comprehensive services

Heinemannheinemann.com

This organization is a leading publisher of educational resources and provider of services for teachers, promoting teaching excellence and accessibility to all

Galviongalvion.com

The company specializes in designing and delivering purpose-built solutions for military and tactical missions, enhancing agility and survivability for end-users

KBS Maritimekbsmaritime.com

A joint venture between KBR and BAE Systems, specializing in infrastructure asset management for Portsmouth Naval Base, supporting the Royal Navy

Unipart Polymer and Composite Solutionsunipart.com

Dynamic manufacturing company utilizing innovative processes to deliver cost-effective, superior tooling and component solutions for the plastics and composites industry Passionate about quality and manufacturing

Optima Dermatologyoptimadermatology.com

A revolutionary skincare company offering world-class dermatology and cosmetic services with a focus on exceptional patient experiences and expert care

Key Auto Groupkeyauto.com

Innovative automotive group in New England, offering new and pre-owned vehicle sales, comprehensive after sales support, and a progressive buying team

medispendmedispend.com

Global technology company providing compliance solutions for life sciences industry, specializing in HCP/O engagement transparency reporting and external grant request software Headquarters in New Hampshire

The Element Groupeverybitmatters.com

With over 13 years of experience, our team helps clients enhance their retail spaces for a cohesive brand experience that drives sales and customer loyalty

First Home Carefirsthomecare.com

Provider of therapeutic foster care and adoption services in Virginia, offering nurturing home environments, life skills development, and 24-hour crisis intervention for children in need

Fairlead Integratedfairleadint.com

Veteran-owned small business supplying integrated electrical and control systems, large-scale mechanical fabrications, precision machined components, and mobile containerized products for military ships and boats

Seacoast Mental Health Centersmhc-nh.org

Providing high-quality mental health services to residents in the eastern half of Rockingham County, serving over 6,000 patients annually

VDOT SIGNS LLCvdotsigns.com

Manufacturer of MUTCD Highway, Street, and Parking Lot Signs Offers expedited service, customization, installation, and DOT-compliant products at fair prices for projects

The Counseling Center TCCthecounselingcenter.org

This company provides comprehensive services for alcohol and drug addiction treatment, primary healthcare, recovery support, behavioral health, and community outreach and advocacy

Keller Williams Coastal and Lakes & Mountains Realtykwclm.com

A real estate company focused on empowering agents to succeed, build strong businesses, and make a positive impact in their communities

WAVY-TV 10wavy.com

A leading television station in Hampton Roads, Virginia, providing local news, weather, sports, and entertainment through TV broadcasting and digital media platforms

Portsmouth Regional Hospitalwwwprod104-portsmouthhospital-sitecore-cloud.dpxmedcity.net

Portsmouth Regional Hospital is a healthcare provider located in Portsmouth, New Hampshire, offering a range of medical services to patients

H+S Aviation Ltdstandardaero.com

An OEM authorized repair company specializing in gas turbine engines, APUs, engine accessories, and training services for Rolls-Royce engines Located in Portsmouth, UK

Spencer Thomasspencer-thomas.com

Spencer Thomas offers HCM guidance and services for global companies, specializing in vendor selection, implementation, and organizational change management

Prime Buchholz LLCprimebuchholz.com

A pioneer in independent investment advisory, specializing in all asset classes, fostering long-term partnerships, and promoting diversity and inclusion in investing

The Juiceryjuicery.com

A chain of establishments offering simple and fresh smoothies, organic juices, and healthy food across multiple locations in New England

Synergetics - A Worldwide Resource For Business Problem Solvingsynergeticsww.com

A respected global management consulting firm partnering with companies to drive growth, enhance performance, and create sustainable improvements in efficiencies and profitability

The Guildhall Trustguildhalltrust.org.uk

A cultural not-for-profit organization managing Portsmouth Guildhall and White Rock Theatre, engaging communities through diverse events and venue services

Visitor Chatvisitor.chat

Innovative family-run business offering high-value live chat services with cutting-edge software, focused on excellence, transparency, and customer satisfaction

Impax Funds (US)impaxam.com

Impax Asset Management Group plc offers a range of mutual funds focused on sustainability, integrating ESG research to manage risk and drive long-term performance

Future Fit Groupfuturefit.co.uk

Future Fit Group provides high-quality health and fitness education and services through its subsidiaries, Future Fit Training, Future Fit for Business, and Future Fit Technologies

ScaledOnscaledon.com

Digital marketing company specializing in programmatic SEO to help businesses increase online visibility and capture local, mobile, and voice searches effectively

Zoots Dry Cleaningzootsva.com

This company offers door-to-door and store-based dry cleaning services with a focus on convenience, quality, and environmental friendliness They also partner with Goodwill Industries

Unique Jewelleryunique-jewellery.co.uk

Creators of photo charms for Pandora and Chamillia style bracelets, founded in 2014 Offers 15 charm designs, lockets, and cuff-links, all personalizable

Zidac Laboratories Int.zidac.co.uk

Leading manufacturer of infection control, hygiene, and personal care products, offering custom-made solutions for healthcare and industry with a commitment to social responsibility

Retirement Solution Group, LLCretirementsolutiongroup.com

Retirement Solution Group specializes in creating customized retirement benefit solutions for businesses, focusing on plan design, compliance, financial education, and fiduciary support

The Akash Restauranttheakash.co.uk

Established in the 1970s, this renowned Indian restaurant in Hampshire offers exceptional hospitality, traditional Indian cuisine, and a charming ambiance for memorable dining experiences

Matrix Capital Managementlinkedin.com

An investment management firm based in Boston, Massachusetts, specializing in managing private investment funds with a focus on high conviction investments in public companies

Yeoman Technology Group - Swell Mediayeomantechnologies.com

We are experts in optimizing digital strategies for manufacturers, publishers, and educators, focusing on sales, technology impact, and digital product enhancement/creation

Home Healthsmith LLChomehealthsmith.com

The company provides mobility and safety solutions to help individuals with disabilities maintain their dignity and independence at home, ensuring peace of mind

n1 Paymentsn1payments.com

Specializing in fast and intelligent payment solutions, we help businesses streamline operations with cutting-edge technology for online and card terminal transactions

NHS Treatment Centrepracticeplusgroup.com

A healthcare facility in Portsmouth offers outpatient and diagnostic services to NHS patients with a focus on quality and accessibility

iFusion Systemsjgts.co.uk

Specializes in AFC system configuration, fares preparation, ticket machine repair, app and software design, and hardware development services.

Substructure, Inc.substructure.com

A multidisciplinary marine services company offering underwater industrial services, specialized equipment, project management, and surveys for commercial and government organizations worldwide

Arboretum Investment Advisorsthearboretumgroup.com

A family of companies offering institutional-quality fund management, asset financing, servicing, and distribution with a focus on non-correlated, income-producing investment strategies