| # | Company | Employees |
|---|---|---|
| 1 |
Navy Federal Credit Unionnavyfederal.org
Serving military members and families with financial products, offering competitive careers, and maintaining a strong, engaged workplace culture. |
25,636 |
| 2 |
MyEyeDr.myeyedr.com
Provider of comprehensive eye care services and a wide range of eyewear solutions, with a focus on making personalized vision healthcare accessible to all |
4,421 |
| 3 |
10Pearls10pearls.com
A global leader in product innovation and software development, specializing in transforming businesses through digital technology with a focus on social impact |
2,760 |
| 4 |
United Bankbankwithunited.com
Provides personalized local banking, customized financial solutions, and community-focused services through numerous locations across the Mid-Atlantic and Southeast using long-term customer relationships. |
2,622 |
| 5 |
United Cerebral Palsylinktr.ee
Providing support and resources for individuals with cerebral palsy and other disabilities, aiming for a life of inclusion in communities |
2,561 |
| 6 |
LaserShipontrac.com
The company provides shipping services and has recently rebranded from LaserShip to OnTrac Stay updated by following them on LinkedIn |
2,021 |
| 7 |
Everbridgeeverbridge.com
Critical event management platform using purpose-built artificial intelligence and risk intelligence to accelerate response times and minimize disruptions for global organizational resilience. |
1,603 |
| 8 |
Cellebritecellebrite.com
The company specializes in digital intelligence and investigative analytics, working with organizations to manage data in investigations for justice and data security |
1,276 |
| 9 |
Redwood Softwareredwood.com
Provides SaaS-based composable automation platform enabling orchestration, management, and monitoring of mission-critical business workflows across applications and environments. |
787 |
| 10 |
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 |
| 11 |
TSC Servicestscservicesllc.com
A rapidly growing provider of superior talent to top clients, offering contract recruiting, executive search, IT staffing, and serving various industries including government and aerospace |
704 |
| 12 |
MHM Services, Inc.teamcenturion.com
Providing mental health, long-term care, medical, and forensic services to government agencies across multiple states with cost-efficient solutions. |
668 |
| 13 |
Alpha Omegaalphaomega.com
Alpha Omega specializes in providing mission-focused solutions in cybersecurity, data and AI, and digital modernization for national security, foreign affairs, and climate science |
613 |
| 14 |
Koons Automotive Companieskoons.com
An automotive group operating 25 franchises in the Mid-Atlantic Region, with over 29 Billion in annual sales and 2,900 employees Recognized for excellence and awarded for customer satisfaction |
610 |
| 15 |
Construction Management Association of America (CMAA)cmaanet.org
The company is dedicated to the interests of professional Construction and Program Management with over 16,000 industry members Visit their website for more information |
586 |
| 16 |
SourceAmericasourceamerica.org
A leading job creator and connector for people with disabilities, advocating for economic and social inclusion in the workforce |
544 |
| 17 |
ActioNet, Inc.actionet.com
A woman-owned IT solutions provider specializing in Cloud-based Solutions, Cyber Security, and Agile Software Engineering, with strong qualifications and expertise |
543 |
| 18 |
Take2 Consulting, LLCtake2it.com
Connecting public and private sectors with specialized IT talent, providing fast, people-first staffing solutions for evolving technology needs. |
542 |
| 19 | 512 | |
| 20 |
KiwiTechkiwitech.com
Global innovation ecosystem and partner offering support to startups, enterprises, and government authorities 600+ portfolio startups and clients like World Bank, P&G, and McKinsey |
461 |
| 21 |
Millwood, Inc.millwoodinc.com
A nationwide leader in unit load transport packaging systems, materials, and services, specializing in new, used, and reconditioned pallets, erosion control products, and material handling systems |
459 |
| 22 |
The Women's Centerthewomenscenter.org
A unique service provider offering counseling, education, and support services to individuals and families in Washington DC region since 1974 |
409 |
| 23 |
Caregivers Home Health Services, Inc.caregivershhs.org
Providing exceptional home health services since 1997 with a dedicated team accredited by The Joint Commission, focused on outstanding medical care |
402 |
| 24 |
Evansevansonline.com
Global leader in designing and equipping mission-critical control room solutions for various industries, government agencies, and technology-intensive environments worldwide |
389 |
| 25 |
Strategic Resources, Inc. (SRI)sri-hq.com
A woman-owned business offering management consulting, engineering, IT, and healthcare services to the Federal Government, focused on excellence and client satisfaction |
381 |
| 26 |
Clarest Healthclarest.com
Procare LTC provides personalized long-term care pharmacy services with a focus on quality customer service, positive clinical outcomes, and economic value |
379 |
| 27 |
Liberty Language Serviceslibertylanguageservices.com
A language services agency providing interpretation, translation, ASL services, and interpreter training courses to diverse clients nationally and internationally |
366 |
| 28 |
Wolf Trap Foundation for the Performing Artswolftrap.org
This organization hosts diverse performing arts events, offers educational programs, and strives to make the arts accessible and affordable to all |
363 |
| 29 |
Urgentlygeturgently.com
This company provides cutting-edge roadside assistance solutions by utilizing digital technology, real-time data, and AI for automotive, insurance, and transportation industries globally |
360 |
| 30 |
Indus Group Incindus-grp.com
Software development and consulting company dedicated to providing quality, timely, and budget-friendly technical solutions and staffing for clients in science and technology industries |
348 |
| 31 |
IntelliDyne, LLCintellidyne-llc.com
A government IT firm providing innovative technology solutions to improve mission performance, increase operational efficiency, and deliver measurable value to clients |
284 |
| 32 |
Johnson Lambert LLPjohnsonlambert.com
Specialized CPA and consulting firm providing audit, tax, advisory, and risk management services primarily to insurance companies nationwide. |
267 |
| 33 |
Middleburg Communitiesmiddleburg.com
An investment firm specializing in acquiring, developing, and operating high-quality rental housing units with a focus on community impact and value creation |
244 |
| 34 |
DirectViz Solutions, LLCdirectviz.com
This company provides strategic consulting, network support, cybersecurity, systems engineering, cloud computing, and innovative technology solutions to commercial and government clients |
228 |
| 35 |
The Alliance Groupthealliancegroup.com
An Inc 5000 company offering executive search, interim staffing, client advisory, financial systems consulting, and IT staffing services with experienced professionals |
224 |
| 36 |
Integris Compositesintegriscomposites.com
Design and production of lightweight composite armour solutions for defense and law enforcement against ballistic and explosive threats. |
216 |
| 37 |
McFadyen Digitalmcfadyen.com
Empowering organizations to evolve their digital commerce experience with strategic and technical capabilities, focusing on scalable, reliable, and profitable shopping experiences globally |
214 |
| 38 |
Mc Donalds Central Service
Food and beverage company located in Vienna, WV, specializing in quick service meals and drinks for customers in the United States |
182 |
| 39 |
PeopleNTechpeoplentech.com
A global technology company offering application development, cybersecurity, application testing, and IT training services with a customer-focused approach and agile solutions |
179 |
| 40 |
Dynamo Technologies, LLCdynamo.works
An SBA-certified 8(a) program participant offering technology, project management, and financial consulting solutions to the federal government with top-tier professionals Join us now! |
172 |
| 41 |
Vie de Franceviedefrance.com
A bakery company founded in 1971, specializing in authentic French breads and pastries, with a chain of retail bakery/cafe shops |
170 |
| 42 | 168 | |
| 43 |
Criterion Systemscherokee-federal.com
A cybersecurity and IT services company providing cloud automation, solutions engineering, and IT infrastructure operations with a commitment to employees' success |
168 |
| 44 |
Ardentardentmc.com
Ardent provides innovative security and defense technology solutions for various missions, fostering career growth and offering competitive salaries and benefits |
167 |
| 45 |
Horizon Industries, Limitedhil.us
IT services corporation with over two decades of experience serving US and international clients, specializing in Cyber, Low Code, RPA, AI, and Network Technologies |
164 |
| 46 |
Town of Vienna, VA Governmentviennava.gov
A small town in Northern Virginia committed to providing exceptional service, events, and engagement opportunities for residents, boasting high income and property values |
163 |
| 47 |
Esskay Structures Inc.esskaystructures.com
Specializing in structural steel fabrication, we offer innovative solutions backed by experienced management and cutting-edge technology to ensure trust, reliability, and efficiency |
163 |
| 48 |
Continuum Behavioral Healthautismspectrumalliance.com
Specialists providing behavioral and educational services for individuals with autism and developmental disabilities, focusing on enhancing quality of life and reaching highest potential |
161 |
| 49 |
Convergenzconv.com
A human capital solutions firm supporting Govt and Commercial clients in the US, connecting great people with great jobs through relationship-building |
154 |
| 50 |
Jill's Housejillshouse.org
A non-profit organization providing respite and therapeutic activities for children with intellectual disabilities and their families in the greater Washington, DC area |
154 |
| 51 |
Integrated Business & Technical Consultants, Inc. (IBTCI)ibtci.com
IBTCI specializes in providing monitoring, evaluation, capacity building, and learning services globally to support sustainable development in challenged regions |
151 |
| 52 |
DoctorsVisionCentermyeyedr.com
A network of eye care practices in NC, SC, and VA offering comprehensive vision care services, eyeglasses, contact lenses, and treatment of eye disease and injury Partnered with MyEyeDr OD |
148 |
| 53 |
Armediaarmedia.com
An award-winning technology firm specializing in Enterprise Case and Content Management solutions, digital transformation, IT modernization, and government contracts |
148 |
| 54 |
ITCON Servicesitcon-inc.com
A dynamic consulting company providing innovative technology and management solutions that exceed customer expectations through exceptional work and ethical behavior |
128 |
| 55 |
WGL Energywglenergy.com
This company provides environmentally-friendly energy solutions for residential, government, commercial, and industrial customers through their website and social media channels |
121 |
| 56 | 102 | |
| 57 |
Aldrich Capital Partnersaldrichcap.com
Middle-market private equity firm specializing in technology sector investments, supporting entrepreneur-run companies to achieve growth objectives with extensive experience and network Offices in Washington DC and San Francisco |
46 |
| 58 |
LinkVisumlinkvisum.com
Offers management and technology services, assisting government agencies and private industry with tailored solutions for business enhancement and improved operations. |
43 |
| 59 |
ApplyLogic Consulting Group, LLCapplylogic.com
A leading provider of integrated technology solutions specializing in digital transformation, cybersecurity, project management, and IT services optimization for public and private sectors |
36 |
| 60 |
Silent Falcon UAS Technologiessilentfalconuas.com
Provides remote sensing and AI for transportation infrastructure, offering cost-effective airfield pavement management with 100% data, reducing costs by 60-80%. |
29 |
| 61 |
Trusted Mission Solutions Inc. (acquired by Alpha Omega Integration, LLC)trustedmission.com
A provider of IT services to government and commercial customers, specializing in digital services, big data, cloud solutions, software engineering, and strategic consulting |
23 |
| 62 |
TATE BYWATER, Attorneystatebywater.com
Full-service law firm in Washington, DC specializing in litigation nationwide, with expertise in domestic relations and civil/criminal cases AV peer-rated |
22 |
| 63 |
Rembert Pendleton Jacksonrpjadvisors.com
Financial and investment advisors offering personalized services to individuals, institutions, non-profits, and trusts Focusing on long-term wealth management strategies and fiduciary duties |
20 |
| 64 |
Commonwealth Financial Services LLCcfswv.com
Independent wealth management firm offering customized financial, investment, and retirement strategies tailored to clients' goals, lifestyles, and budgets Expertise in innovative planning |
18 |
| 65 |
Grace in Motion, LLCgraceinmotionstore.com
Provider of mobility products and services in Northern Virginia, Washington DC, and Maryland, offering reliable solutions and personalized recommendations to improve customers' lives |
16 |
| 66 |
D'Orazio Wealth Advisorsdorazioadvisors.com
A financial advisory and investment management firm based in suburban Washington, DC, providing personalized financial services to clients since 1981 |
13 |
| 67 |
Janova Solutionsjanovasolutions.com
A global IT and Consulting services company focused on integrity, delivering high-value, low-cost solutions, empowering executives to make independent decisions |
11 |
| 68 |
Pierce Capital Partners LLCpiercecapitalpartners.com
Investment banking and financial advisory firm specializing in M&A, capital markets, and private equity investments for mid-sized companies in various industries |
10 |
| 69 |
VertX Enterprise Solutions, LLCvertxes.com
Specializing in IT modernization, digital services, data analytics, and program management, our company delivers innovative solutions for mission-critical needs |
9 |
| 70 |
The Orange Miletheorangemile.com
A technology company offering IT strategy, E-Commerce solutions, managed services, and education programs to help businesses align technology with corporate goals for success |
6 |
| 71 |
Custom Financial Solutions LLC
A full-service financial firm offering a wide range of products and services to help individuals and business owners pursue their financial goals |
4 |
| 72 |
Consult America Incconsultamerica.net
Premier IT consulting services company offering solutions for Fortune 500 companies, including IT consulting, staff augmentation, quality assurance, and training services |
3 |
| 73 |
XTENFER CONSULTING INCxtenfer.com
A consulting, training management, and IT firm serving commercial and government clients worldwide with tailored solutions from a team of expert professionals |
1 |
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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 Oct 24, 2026.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668