Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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As of August 2026, there are 18 SaaS companies based in Fairfax. They have combined revenues of $591.5M and employ 4.7K employees. They've raised $67.2M in capital and serve 30M customers combined.
Sorting: Highest -> Lowest
Showing 10 of 18 companies ranked by annual revenue.
Fairfax, Virginia, United States
3Pillar builds breakthrough software products that power digital businesses. Discover product development services.
Fairfax, Virginia, United States
Your custom order is one of a kind, and so are we. Nowhere else can you find the design resources, real people, and dependability that make Custom Ink special. We offer a better way to design and order custom t-shirts for your group, company or event. Whether it's one shirt or tens of thousands, Custom Ink's service is unmatched. Founded in 2000 and headquartered in Northern Virginia, we are a dynamic and forward-thinking company. We strive to treat our customers, vendors, and co-workers as we would want to be treated and have a strong sense of innovation and individual responsibility. We've been named to Inc. Magazine's "Inc. 500" list of America's fastest-growing private companies and have also been recognized as a "Great Place to Work" by Washingtonian Magazine.
Fairfax, Virginia, United States
Firm partnering with government agencies to deliver IT solutions, including cloud and infrastructure, enterprise applications, cybersecurity and more
Fairfax, Virginia, United States
SaNDAI Cares is the not-for-profit arm of SaNDAI Global, dedicated to empowering individuals by enhancing their data analytics and generative AI skills.
Fairfax, Virginia, United States
MIND is a leading provider of convergent real-time end-to-end billing and customer care product based solutions as well as call accounting solutions for organizations and large multinational corporates. MIND delivers its applications in any business model (license, managed service or complete outsourced billing service) for Mobile, Wireline, VoIP and Quad-play carriers worldwide. MIND is a global company, with over ten years of experience in providing solutions to carriers and enterprises.
Fairfax, Virginia, United States
Professional writing, communication and analysis company that helps government and commercial organizations develop a range of products
Fairfax, Virginia, United States
MyStudio gives martial arts and fitness studio owners the freedom that comes from automating and simplifying how customers buy from them — making them more money at all hours of the day, saving them money, and granting them more time.
Fairfax, Virginia, United States
Company providing IT services and products for federal, state and local governments, focusing on innovation and collaboration in the development
