| # | Company | Employees |
|---|---|---|
| 1 |
United States Postal Serviceusps.com
Delivers mail and packages to over 157 million addresses nationwide, connecting every American, every door, every business, everywhere, funded by sales, not tax dollars. |
159,003 |
| 2 | 5,240 | |
| 3 |
FINCA Internationalfinca.org
Providing responsible financial services and life-enhancing products to empower underserved communities and help end global poverty sustainably. |
1,990 |
| 4 |
Nando's PERi-PERi North Americanandosperiperi.com
Global restaurant chain known for flame-grilled, marinated PERi-PERi chicken, originating from South Africa Operates in 23 countries with multiple locations in the US |
1,125 |
| 5 |
Washington Nationalsnationals.com
A baseball team based in Washington, DC, the Nationals play in MLB's National League East Division Their stadium is LEED-certified and they offer ticket and career opportunities |
1,113 |
| 6 |
Days Inndcdaysinn.com
This Washington, DC hotel offers convenient and comfortable accommodations near downtown, with amenities for both business and leisure travelers |
821 |
| 7 |
Clyde's Restaurant Groupclydesgroup.com
A successful restaurant group with 12 properties in the DC area, known for exceptional customer service, innovative menus, and fostering inclusivity |
779 |
| 8 |
VIDAvidafitness.com
Creating a fitness community with unique spaces, top facilities, personalized training, diverse classes, luxurious amenities, social events, and a focus on member connections and goals |
678 |
| 9 |
&pizzaandpizza.com
A unique pizza shop focused on experience and community, known for acclaimed pizza, craft beverages, localized design, and advocacy for a living wage |
605 |
| 10 |
MedStar National Rehabilitation Hospitalmedstarhealth.org
A regional rehabilitation network in Washington, DC, Maryland, and Northern Virginia, offering inpatient, day treatment, and outpatient services for various neurologic and orthopedic conditions |
528 |
| 11 |
First Fedourfirstfed.com
A local community bank in Washington with 16 locations, focusing on growth, technology, employee investment, customer service, and diversity Celebrating nearly 100 years of service |
496 |
| 12 |
Framebridgeframebridge.com
This company offers stylish and easy custom framing services, allowing customers to frame a variety of items online or in-store |
463 |
| 13 |
José Andrés Groupjoseandres.com
An innovative restaurant group led by Chef José Andrés, offering diverse culinary experiences rooted in authenticity, passion, and profitability |
442 |
| 14 |
MI VIDAmividamexico.com
An authentic Mexican restaurant offering cuisine curated by Culinary Director Roberto Santibañez, showcasing inspired dishes with a focus on authenticity |
423 |
| 15 |
U.S. Navy Fleet and Family Readiness (FFR)navymwr.org
The company delivers programs and services to support Sailors and Navy families with a focus on well-being, resilience, and retention |
380 |
| 16 |
Founding Farmers Restaurant Groupfarmersrestaurantgroup.com
Restaurant management company owned by North Dakota Farmers Union, serving American inspired food made from scratch, sourcing ingredients from family farms Flagship locations in DC area |
360 |
| 17 |
Goodwill of Greater Washingtondcgoodwill.org
Organization in the Greater Washington area that empowers individuals with disadvantages and disabilities through job training and employment services |
350 |
| 18 |
The Kellogg Collectionkelloggcollection.com
A trusted provider of timeless, top-of-the-line home furnishings, rugs, and accessories with expert staff, outstanding customer service, and in-stock inventory across the mid-Atlantic region |
344 |
| 19 | 251 | |
| 20 |
Williams Bros. Health Care Pharmacywilliamsbrospharmacy.com
This company offers retail pharmacy, long term care pharmacy, compounding pharmacy, home medical equipment, and home infusion services since 1988 with 340 employees |
230 |
| 21 |
Tuckernucktnuck.com
An online retail destination offering a curated selection of classic, all-American lifestyle products from both established and emerging brands |
219 |
| 22 |
Industrial Bankindustrial-bank.com
Established in 1934, this community bank in the Washington region offers various financial services including banking, loans, and investments to retail and commercial customers |
186 |
| 23 |
Toastiquetoastique.com
Boutique gourmet toast and juice bar providing fresh, seasonal, responsibly sourced products with a chic, rustic atmosphere for all-day dining. |
156 |
| 24 |
Compass Coffeemylinkinb.io
An award-winning coffee company in DC that operates cafés, roasts coffee for businesses, and is focused on community, quality, and service |
101 |
| 25 |
GRUBB'S PHARMACYgrubbspharmacy.com
Retail pharmacy located in Washington, DC, providing pharmaceutical products and services to local residents and healthcare professionals |
25 |
| 26 |
Ebenezers Coffeehouseebenezerscoffeehouse.com
A coffeehouse serving fairly traded, organic, and shade grown coffee, with profits supporting community outreach projects, and offering a space for events and meetings |
8 |
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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 2, 2026.
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The same list elsewhere in United States
- Retail chains in the United States 6,975
- Retail chains in California 805
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- Retail chains in New York State 558
- Retail chains in Florida 444
- Retail chains in Illinois 260
- Retail chains in Pennsylvania 246
- Retail chains in Ohio 230
- Retail chains in North Carolina 222
- Retail chains in Georgia 216
- Retail chains in Michigan 202
- Retail chains in Alabama 180
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