This selection of large corporate groups and holding companies in Virginia shows a strong presence in defense and space manufacturing. Key players include Newport News Shipbuilding, which designs and builds nuclear aircraft carriers and submarines, and HII, a global defense company. Other notable firms are Constellis, providing risk management and humanitarian solutions, and Altria, a major tobacco company. The companies listed are predominantly large organizations with established operations across various sectors.
The data reveals a concentration of defense contractors and related industries, reflecting Virginia's role in national security. Beyond defense, there is also representation from healthcare with Accendra Health, construction with NVR, Inc., and education through Strategic Education, Inc. Many of these companies have headquarters spread across different cities in Virginia, such as Newport News, Herndon, and Richmond, indicating a diverse economic landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Newport News Shipbuilding, A Division of HIIhii.com
A division specializing in designing, building, and refueling nuclear-powered aircraft carriers and submarines, with a legacy of ship construction for the US Navy |
8,751 | |||
| 2 | 7,949 | ||||
| 3 |
Constellisconstellis.com
The company provides comprehensive risk management and humanitarian solutions globally to safeguard people and infrastructure, with a focus on creating a safer world |
6,920 | |||
| 4 |
Accendra Healthaccendrahealth.com
provider of home-based medical products and services supporting diabetes, respiratory, wound, sleep, urology, and ostomy care nationwide |
6,609 | |||
| 5 |
Strategic Education, Incstrategiceducation.com
The company is dedicated to enabling economic mobility through innovative education programs for working adults, improving college affordability and workforce readiness |
6,092 | |||
| 6 |
NVR, Inc.nvrinc.com
A leading US homebuilder with 75 years of experience, providing quality homes, mortgage services, settlement services, and corporate support functions |
5,333 | |||
| 7 |
Genworthgenworth.com
A Fortune 500 company providing products, services, and solutions to help families navigate the aging journey and fund long-term care needs |
5,306 | |||
| 8 |
Altriaaltria.com
Leading US tobacco company transitioning adult smokers to smoke-free alternatives, including cigarettes, cigars, e-cigarettes, oral nicotine pouches, and heated tobacco products |
5,285 | |||
| 9 |
Dexiandexian.com
A leading provider of staffing, IT, and workforce solutions with a global presence, connecting talent, technology, and organizations for game-changing results |
4,431 | |||
| 10 | 4,234 | ||||
| 11 |
American Woodmarkamericanwoodmark.com
Leading cabinet manufacturer with over 10,000 employees and a dozen brands, helping homeowners and designers express their unique style from inspiration to installation |
3,621 | |||
| 12 |
Universal Leaf Tobacco Companyuniversalcorp.com
A global agri-products supplier specializing in sourcing and processing leaf tobacco, plant-based ingredients, and producing specialty botanical extracts and flavorings |
3,258 | |||
| 13 |
GPM Investments, LLCgpminvestments.com
ARKO Corp is a leading operator of convenience stores in the US, offering prepared foods, beverages, snacks, and fuel products through multiple popular brands |
2,890 | |||
| 14 | 2,744 | ||||
| 15 |
ECS Group of Companiesecslimited.com
A consulting engineering firm offering geotechnical, environmental, construction materials testing, and facilities engineering services through its employee-owned subsidiaries across the US |
2,665 | |||
| 16 | 2,466 | ||||
| 17 |
ePlus inc.eplus.com
Leading provider of comprehensive IT solutions, including security, cloud services, data migration, data center management, collaboration, and networking expertise, driven by innovation and customer-centric focus |
2,071 | |||
| 18 |
UICGS / Bowhead Family of Companiesbowhead.com
A division of an Alaskan Native Corporation, offering premier support to defense and civilian government agencies through various services across the United States |
1,927 | |||
| 19 |
Media Generalnexstar.tv
An independent communications company in the Southeast with interests in newspapers, TV stations, and interactive media, providing high-quality news and entertainment |
1,694 | |||
| 20 |
Guest Services, Inc.guestservices.com
A premier hospitality management company providing services at various client sites including hotels, resorts, dining facilities, parks, museums, and more |
1,692 | |||
| 21 |
Groundworksgroundworks.com
A national leader in foundation repair and waterproofing solutions, offering unparalleled expertise, service, and customer satisfaction to homes and businesses nationwide |
1,627 | |||
| 22 |
Care Hospice, Inc.carehospice.com
Care Hospice combines local passion with national efficiency to provide patient-centered hospice care, honoring local brand strength and community relationships |
1,606 | |||
| 23 |
Agile Defenseagiledefense.com
Innovating IT solutions for US government agencies, transforming operations through a philosophy of listening, thinking, and innovation |
1,572 | |||
| 24 |
Long and Foster, REALTORSLongandFoster.com
A leading residential real estate company in the US with divisions in mortgage, insurance, and settlement services, as well as global affiliations |
1,498 | |||
| 25 |
ServiceSourceservicesource.org
ServiceSource is a nonprofit organization that supports people with disabilities and promotes inclusive communities through services, resources, and partnerships |
1,491 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Engility Corporationsaic.com
A premier technology integrator based in Reston, Virginia, providing information about SAIC through their linkedin page |
1,414 | |||
| 27 |
22nd Century Technologies Inc.tscti.com
Providing managed IT services and solutions including digital transformation, cloud migration, cybersecurity, application modernization, and workforce support for government agencies. |
1,392 | |||
| 28 |
Colonial Williamsburg Foundationcolonialwilliamsburg.org
The company operates a living history museum and resort in Virginia, preserving and sharing the stories of America's founding |
1,263 | |||
| 29 |
Dominion Enterprisesdominionenterprises.com
A leading marketing services company serving industries such as real estate, automotive, and travel through classified advertising, publishing, technology, and web products |
1,147 | |||
| 30 | 
Krogers Supermarketkroger.com
Retail company operating supermarkets offering a wide range of grocery products and household essentials to customers in Glen Allen. |
1,102 | |||
| 31 |
Arcfieldarcfield.com
Provider of systems engineering and integration services to US Intelligence Community and Department of Defense, with expertise in advanced engineering, IT, and analysis |
949 | |||
| 32 |
Playa Hotels & Resortsplayaresorts.com
Ownership, operation, and development of all-inclusive beachfront resorts in Mexico, Jamaica, and the Dominican Republic under multiple hospitality brands. |
918 | |||
| 33 |
Virginia Farm Bureau Family of Companiesvafb.com
This company offers insurance, benefits, and support services to farmers and the community in Virginia through multiple companies and subsidiaries |
796 | |||
| 34 |
ENSCO, Inc.ensco.com
Provides leading-edge engineering, science, and advanced technology solutions to governments and private industries in aerospace, national security, and surface transportation sectors. |
745 | |||
| 35 |
Sheehy Auto Storessheehycareers.com
A leading automotive dealership with a history of success, offering quality brands in the Mid-Atlantic region and prioritizing customer service and team development |
745 | |||
| 36 |
Tata Group - North Americatata.com
Global business group with diverse operations including IT services, consulting, steel production, luxury hotels, automotive engineering, mining, consumer brands, and philanthropic activities |
699 | |||
| 37 |
K12 Coalitionk12coalition.com
K12 Coalition offers products and services to help K-12 schools and teachers improve learning outcomes, address education challenges, and provide support |
645 | |||
| 38 | 633 | ||||
| 39 |
BlueHalo, an AV companybluehalo.com
BlueHalo is a leading provider of cutting-edge defense solutions in Space, C-UAS, Autonomous Systems, Electronic Warfare & Cyber, and AI/ML |
575 | |||
| 40 |
Goglio Groupgoglio.it
A leading manufacturer of complete food packaging systems, specializing in flexible laminates, plastic components, equipment, and services with innovative solutions since 1850 |
564 | |||
| 41 |
Vencore Inc.peraton.com
A diverse company providing innovative solutions to US government customers in defense, intelligence, civilian, healthcare, and state/local markets through mission services and digital transformation |
563 | |||
| 42 |
Howard Hanna William E. Woodhowardhanna.com
A real estate company offering services in Virginia, specializing in the Historic Triangle area, Williamsburg, Hampton Roads, and Virginia Beach |
562 | |||
| 43 |
Vision Group Retailvisiongroupretail.com
Global tech group digitizing brick-and-mortar retail through AI image recognition and IoT technology Providing solutions for retail execution, consumer behavior tracking, and autonomous retail |
538 | |||
| 44 |
TriMechtrimech.com
TriMech provides 3D design and Advanced Manufacturing solutions, technical support, training, and consulting services to engineering teams across multiple industries worldwide |
507 | |||
| 45 |
Aleut Federalaleutfederal.com
A federal services company under The Aleut Corporation offering technology, environmental, construction, and infrastructure services through SBA-certified subsidiaries |
504 | |||
| 46 |
Electro-Mechanicalelectro-mechanical.com
Global leader in developing and manufacturing electrical power distribution switching, power quality, and power protection technologies for various industries worldwide |
498 | |||
| 47 |
All Native Group, The Federal Services Division of Ho-Chunk Inc.allnativegroup.com
A government services provider offering training, health services, IT/telecommunications, staffing, professional services, and program management with key certifications |
445 | |||
| 48 |
Attain Partnersattainpartners.com
A strategy, technology, and compliance consulting firm based in McLean, Va, delivering services to advance missions in education, healthcare, government, and nonprofits |
441 | |||
| 49 |
Noblis MSDnoblis.org
A nonprofit subsidiary serving federal clients with scientific and technical excellence, impacting civil, defense, homeland security, and intelligence missions |
429 | |||
| 50 |
DJB Hospitality
A hospitality group with upscale restaurants known for quality menu options, knowledgeable staff, and elegant atmosphere, founded by Dennis Barbaro |
390 | |||
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How this list is built
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 Nov 11, 2026.
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The same list elsewhere in United States
- Corporate groups and holding companies in the United States 2,829
- Corporate groups and holding companies in California 270
- Corporate groups and holding companies in New York State 245
- Corporate groups and holding companies in Texas 238
- Corporate groups and holding companies in Florida 182
- Corporate groups and holding companies in Illinois 154
- Corporate groups and holding companies in Pennsylvania 120
- Corporate groups and holding companies in Ohio 104
- Corporate groups and holding companies in Georgia 90
- Corporate groups and holding companies in Michigan 90
- Corporate groups and holding companies in Alabama 89
- Corporate groups and holding companies in Massachusetts 87
- Corporate groups and holding companies in New Jersey 79
- Corporate groups and holding companies in North Carolina 70
- Corporate groups and holding companies in Tennessee 60
- Corporate groups and holding companies in Wisconsin 60
- Corporate groups and holding companies in Missouri 59
- Corporate groups and holding companies in Minnesota 57
- Corporate groups and holding companies in Indiana 54
- Corporate groups and holding companies in Colorado 52
- Corporate groups and holding companies in New York 152
- Corporate groups and holding companies in Houston 74
- Corporate groups and holding companies in Chicago 64
- Corporate groups and holding companies in Atlanta 47