Washington D.C. Business Database — 797K+ Records
The most complete list of companies in Washington D.C.. Your $499 purchase unlocks the full 134M+ nationwide bundle across all 50 states, including all 797K+ Washington D.C. records across three independently sourced databases.
Washington D.C. Data Bundle
2026 EditionThree Washington D.C. Databases — One Bundle
Each database is compiled from a different publicly available source, maximizing your coverage of Washington D.C. businesses. One company may appear across multiple databases with different contacts and data fields.
US Company Database
Compiled from B2B portals and government records. Includes EIN, multiple contacts per company (CEO, CFO, managers), revenue, employee count, SIC and NAICS codes for every Washington D.C. business.
US Business Database
Sourced from Yellow Pages and business registration records. Includes industry classifications, employee size ranges, sales volume data, and GPS latitude/longitude — ideal for territory mapping.
US Email Database
Focused on Washington D.C. businesses with email addresses. Includes contact name, title, email, phone, company data, revenue range, and NAICS codes — built for B2B email marketing and direct outreach campaigns.
Every Data Field in the Washington D.C. Business Database
Field coverage varies by database. The combined bundle gives you the most complete picture of any Washington D.C. business. Imports into Excel, Google Sheets, HubSpot, Salesforce, or any CRM.
Company Identification
- Company Name
- EIN (Employer ID)
- SIC Code & Description
- NAICS Code
- Industry Category
- Website URL
- HQ / Branch Flag
- Credit Score
Contact & Communication
- Contact Full Name
- Contact Title
- Email Address
- Phone Number
- Toll-Free Number
- Fax Number
- Area Code
- Contact Gender
Location & Business Size
- Street Address
- City, State, ZIP, County
- Latitude & Longitude
- Employee Count
- Employee Size Range
- Revenue / Sales Volume
- Total Corp Revenue
- Mailing Address
Browse Real Records from the Database
Scroll through actual records to review data quality before purchasing.
How to Use the Washington D.C. Business List
From B2B sales to market research — our list of companies in Washington D.C. serves professionals across every industry and function.
Lead Generation
Build targeted Washington D.C. prospect lists filtered by industry, company size, and city for B2B outbound sales.
Email Marketing
Launch B2B email campaigns targeting Washington D.C. companies using 503K email records.
Market Research
Analyze Washington D.C. business density by industry, revenue range, employee count, and geography.
Telemarketing
Access direct phone numbers for cold calling campaigns across all Washington D.C. markets.
B2B Partnerships
Identify partners, vendors, and suppliers across Washington D.C.'s diverse business sectors.
Territory Mapping
Plan sales territories using geo-coded Washington D.C. data with latitude and longitude per record.
Business Directories
Build Washington D.C.-focused directories or data products using our comprehensive company data.
Recruiting
Find hiring companies in Washington D.C. and reach decision-makers with names, titles, and contact info.
The Washington D.C. Business Landscape
Washington D.C. is the seat of the US federal government and one of the most unique business markets in the world. The federal government and its thousands of associated contractors, lobbyists, law firms, trade associations, and think tanks create an economy unlike any other city — with extraordinarily high income levels and some of the highest email coverage rates in our database (94.3%).
K Street is synonymous with lobbying and government affairs, home to hundreds of the most influential advocacy organizations in the nation. Major consulting firms including Booz Allen Hamilton, SAIC, Deloitte Federal, and Accenture Federal Services cluster around the DC metro. International organizations including the World Bank, IMF, and over 170 foreign embassies add a unique global business dimension.
Why Washington D.C. Business Data Matters
Nearly 797K+ Washington DC business records — with the highest email coverage rate (94.3%) of any state in our database — give you direct access to federal contractors, lobbying firms, law firms, healthcare organizations, technology companies, and the extraordinary density of professional services businesses that support the world's most powerful government.
All 1 Counties Covered
The Washington D.C. database covers businesses across all 1 counties. Files are organized in CSV format by state with a maximum of 1 million records per file, making it simple to work with any spreadsheet tool or CRM.
Top Washington D.C. Industries in Our Database
All 20 NAICS sectors covered. Every major Washington D.C. industry is represented across three independently sourced databases.
Get 797K+ Washington D.C. Records — Plus All 50 States
Your $499 purchase unlocks 134M+ business records nationwide. Washington D.C. is fully included. One payment, instant CSV download, lifetime use.
Get Instant Access — $499 View Sample FirstWashington D.C. Business Database — Frequently Asked Questions
Browse Business Databases by State
Your $499 bundle includes all 50 states. Explore record counts for other states below.