Best Business Services Companies in Washington, DC, United States
The 380 best Business Services companies in Washington, DC, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: FTI Consulting.
Ranked: Best Business Services companies in Washington, DC
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | FTI Consulting Provider of business strategy, litigation, financial, and other consulting services | $850M | 87 mo ago | 7,990 7,990 → 10,472 (+31%) | — | DrupalPHPSalesforce+26 | 81 patents E‑discovery document classification and clustering using AI-driven similarity and taxonomy tools | 1 award |
| 2 | Intersections Identity risk management and privacy protection services | $190M | 103 mo ago | 362 | — | — | 30 patents AI-driven web form field classification and identity theft detection for secure mobile/web applications | — |
| 3 | Prospera Provider of diversified real estate development services | $79M | 17 mo ago | 51 | Erick Brimen Founder and CEO | RubyTrixFacebook Login+24 | 4 patents NPWT pump hygiene and transmissive dressing technologies for negative pressure wound therapy | — |
| 4 | FIA Tech Provider of trade processing and data solutions for derivatives markets | $69M | 36 mo ago | 89 | Nick Solinger President & CEO | WordPressApple iCloud MailMicrosoft 365+34 | — | 1 partnership |
| 5 | Dexis Consulting Group Provider of global professional services firm that focuses on building a safer, more just, and prosperous… | $59M | 29 mo ago | 197 197 → 200 (+2%) | — | WordPressMySQLPHP+19 | — | 10 job openings |
| 6 | Command Information Cybersecurity & IT services and in-transit cargo tracking service | $43M | 200 mo ago | 103 | Rogers Al CEO | — | — | — |
| 7 | New Signature Provider of digital transformation, cloud migration, and advisory services | $35M | 95 mo ago | 132 | Jeff Dunmall Co-Founder | — | — | — |
| 8 | FrontierView Cloud based platform offering marketing intelligence software | $17M | 123 mo ago | 41 41 → 78 (+90%) | — | WordPressTypeScriptPHP+36 | — | — |
| 9 | ProSource360 Provider of healthcare & IT consulting management services | $16M | 12 mo ago | 87 | Ben Skyles President & CEO | — | — | — |
| 10 | Obviant Government focused on relations & lobbying, business development, and marketing services | $7M | 13 mo ago | 3 | Brendan Karp Founder | — | — | 1 partnership |
| 11 | Rhea Space Activity Provider of astrophysical consulting services | $7M | 1 mo ago | — | Cameo Lance Chief Operating Officer | Wix eCommerceWixSentry+13 | — | — |
| 12 | PPHC Provider of legal advisory services | $7M | 14 mo ago | 175 | Stewart Hall Chief Executive Officer | — | — | 1 launch |
| 13 | Impact Observatory Provider of AI powered geospatial algorithms & on demand data services | $6M | 38 mo ago | 22 | Sam Hyde Co-Founder | — | 12 patents Satellite image change detection and pixel classification for Earth observation analytics | — |
| 14 | GovPort Contract management software for government agencies | $5M | 23 mo ago | — | Brendon DiBella Co-Founder | — | — | — |
| 15 | Guidehouse Provider of public sector consulting services | $3M | 61 mo ago | 1,001 | — | SitecoreApple iCloud MailMicrosoft 365+36 | — | — |
| 16 | LSG Provider of public sector strategy and implementation services | $3M | 32 mo ago | — | Ashley Bratton Co-Founder | — | 7 patents Aqueous-phase gas generation technologies for combustion, heating, medical and cleaning applications | — |
| 17 | Namati Provider of legal services | $3M | 16 mo ago | 30 | Vivek Maru Founder & CEO | WordPressMySQLPHP+36 | — | 1 job opening |
| 18 | Breachbits Provider of VAPT services | $3M | 14 mo ago | 9 | Jacob Davis Co-Founder & COO | — | — | — |
| 19 | Incendium Strategies Provider of go-to-market strategies and outbound email campaign services | $2M | 27 mo ago | — | Nathaniel Houghton Co-Founder & CEO | — | — | — |
| 20 | TAC Technologies Provider of security training, mission support, financial, and economic analysis services | $2M | 53 mo ago | — | Sonny Acuna CEO & President | — | 35 patents Advanced floating-actuator ball valve sealing and control systems for fluid flow regulation | — |
| 21 | U.S. Department of Justice Provider of legal services | $2M | 10 mo ago | 25,830 | — | DrupalApple iCloud MailPHP+19 | 14 patents Shaped-charge fluid jet weapons and training simulators for law‑enforcement applications | 3 job openings |
| 22 | Summit Provider of quantitative and qualitative data analytics solutions for federal and private sector clients | $2M | 175 mo ago | 103 103 → 110 (+7%) | — | HubSpot CMS HubAccessiBeAOS+14 | 13 patents Online media submission, acquisition, processing, and distribution platforms for internet content | — |
| 23 | Throughline Provider of business strategy services | $2M | 15 mo ago | 145 | — | WebflowApple iCloud MailMicrosoft 365+10 | — | — |
| 24 | Happied Cloud-based virtual event experiences provider | $2M | 46 mo ago | 13 | — | Cart FunctionalitySquarespace CommerceSquarespace+28 | — | — |
| 25 | QWERX Provider of network security services | $1M | 43 mo ago | 7 | — | — | 8 patents Quantum random number generation and ephemeral key management for secure SoC authentication | 1 launch |
| 26 | Ensemble Digital consultancy specializing in delivering digital services and products for government and commercial… | $931K | 13 mo ago | — | Michael Contreras Founder | WordPressMySQLPHP+23 | — | 1 partnership · 1 award |
| 27 | PUBLIC INSIGHTS CORPORATION Provider of public based consulting and subscription services | $520K | 140 mo ago | — | Bernie Kluger CEO | — | — | — |
| 28 | Relentless Provider of social change and electrol campaign services | $490K | 46 mo ago | 9 | Davis Leonard Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+18 | — | 1 job opening |
| 29 | Gallup Provider of advisory and analytics services | $400K | 51 mo ago | 826 | Jon Clifton CEO | WordPressApple iCloud MailMySQL+29 | 5 patents Stateful session management techniques for stateless client‑server network protocols | — |
| 30 | Athena Infonomics Provider of digital governance services | $320K | 16 mo ago | 113 | Vijay Bhalaki Co-Founder | WebflowThree.jscore-js+17 | — | — |
| 31 | First Arriving Provider of digital marketing, technology, and diversified services | $300K | — | 46 | — | WordPressMySQLPHP+46 | — | 1 launch |
| 32 | Efiia Provider of management and IT consulting | $250K | 147 mo ago | — | Joe Velotti Managing Director | — | — | — |
| 33 | SC Partners Provider of government affairs firm specializing in lobbying for energy and environmental issues | $163K | 201 mo ago | — | Charlie Shipp Owner | — | 409 patents Biodegradable polymer foams and UV-based surface/pathogen disinfection technologies | — |
| 34 | Edi.io Provider of enterprise collaboration services | $161K | 133 mo ago | — | Tony Moura Co-Founder & CXO | — | — | — |
| 35 | TCG Develop unique solutions that change the way government works | $150K | 181 mo ago | 164 164 → 378 (+130%) | — | WordPressMySQLPHP+34 | 3 patents Advanced biomass gasification technologies for renewable fuel production | 2 awards |
| 36 | Omelas AI contextual intelligence tools to analyze data collection for security professionals | $140K | 84 mo ago | 9 | Evanna Hu Co-Founder & CEO | — | — | — |
| 37 | HOT Provider of map data and humanitarian mapping services | $131K | 71 mo ago | 307 | — | LearnWorldsCodeMirrorSalesforce+18 | — | — |
| 38 | Generation Provider of recruitment services | $100K | 74 mo ago | 167 | Romina Piersanti Founder And Head Coach | WordPressMySQLMariaDB+34 | 38 patents Digital casino gaming platforms for card, dice, and table games with third‑party integration | — |
Top 12 Business Services companies in Washington, DC
#1
Series A · Washington, DC, District of Columbia · founded 2018$6.8Mraised▾
Provider of astrophysical consulting services
- Apr 2026Series A$6M
- Feb 2025Grant (prize money)$750K
- Nov 2021Seed—
#2
Series A · Washington, DC, District of Columbia · founded 2019 · 51 employees$79.4Mraised▾
Provider of diversified real estate development services
- Jan 2025Series A$32.3M
- Aug 2021Conventional Debt$46.8M
- Nov 2019Seed$300K
#3
Funding Raised · Washington, DC, District of Columbia · founded 2011 · 87 employees$16.1Mraised▾
Provider of healthcare & IT consulting management services
- May 2025Grant (prize money)$938K
- May 2025Grant (prize money)$2M
- Apr 2025Grant (prize money)$932.1K
- Feb 2025Grant (prize money)$938K
#4
Seed · Washington, DC, District of Columbia · founded 2021 · 3 employees$7.2Mraised▾
Government focused on relations & lobbying, business development, and marketing services
- May 2025Seed$7.2M
#5
Public · Washington, DC, District of Columbia · founded 2014 · 175 employees$6.6Mraised▾
Provider of legal advisory services
- Apr 2025Post IPO$5M
- Sep 2023Post IPO$1.6M
- Oct 2022Post IPO$53K
#6
Funding Raised · Washington, DC, District of Columbia · founded 1870 · 25830 employees$1.9Mraised▾
Provider of legal services
- Aug 2025Grant (prize money)$1.9M
#7
Seed · Washington, DC, District of Columbia · founded 2017 · 9 employees$3.2Mraised▾
Provider of VAPT services
- Apr 2025Seed—
- Feb 2024Seed—
- Apr 2023Seed$3.2M
- Jan 2022Conventional Debt$60K
#8
Funding Raised · Washington, DC, District of Columbia · founded 2011 · 30 employees$3.3Mraised▾
Law is supposed to be one of our most powerful tools for advancing justice. But for billions of people around the world, the law is broken. It's an abstraction—or worse, a threat. Namati and members of the Legal Empowerment Network advance justice by building a movement of people who know, use, and shape the laws that affect them.
- Jan 2025Grant (prize money)$3.3M
- Mar 2020Grant (prize money)—
#9
Funding Raised · Washington, DC, District of Columbia · founded 2005 · 145 employees$1.8Mraised▾
Provider of business strategy services
- Mar 2025Conventional Debt$1M
- Sep 2022Grant (prize money)$822.3K
#10
Seed · Washington, DC, District of Columbia · founded 2017$931.4Kraised▾
It focuses on delivering exceptional digital services and products. They have experience innovating within and on behalf of the Federal Government, and they prioritize speed, innovation, and meeting the rapidly-evolving needs of the 21st century.
- Apr 2025Grant (prize money)$81.4K
- Feb 2025Grant (prize money)$650K
- Sep 2023Seed$200K
#11
Series C · Washington, DC, District of Columbia · founded 2001 · 197 employees$59.4Mraised▾
Dexis Consulting Group is a global professional services firm that focuses on building a safer, more just, and prosperous world. They offer management and technical solutions to various organizations and governments. Dexis is known for its adaptability and resourcefulness in complex environments.
- Dec 2023Series C$59.4M
#12
Public · Washington, DC, District of Columbia · founded 1982 · 7990 employees$850.1Mraised▾
Provider of business strategy, litigation, financial, and other consulting services
- Mar 2019Grant (prize money)—
- Jan 2019Conventional Debt$550M
- Jan 2017Grant (prize money)$51.4K
- Nov 2012Post IPO$300M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising