As of June 2026, there are 15 SaaS companies based in Portsmouth. They have combined revenues of $464.3M and employ 3.7K employees. They've raised $44.8M in capital and serve 75K customers combined.
Sorting: Highest -> Lowest
Showing 10 of 6 companies ranked by annual revenue.
Portsmouth, New Hampshire, United States
Innovative set of tools and software services introducing free market dynamics to repair America?s profoundly dysfunctional health insurance market.
Portsmouth, New Hampshire, United States
Self-publishing company partnered with Shark Tank's Kevin Harrington and Mariel Hemingway, helping with all aspects of self-publishing and book marketing
Portsmouth, New Hampshire, United States
EventPipe is a modern travel technology company on a mission to simplify and streamline the outdated processes behind event hotel management. Built specifically for event producers, sports housing companies, meeting planners, and CVBs, our cloud-based software platform manages the full event lodging lifecycle—from hotel sourcing and contracting to room block management, booking, reconciliation, and invoicing. Our vision is to revolutionize group hotel bookings the way Shopify transformed ecommerce—by bringing simplicity, scale, and innovation to every step of the event travel experience. For more information about EventPipe, please visit, call or email [email protected].
Portsmouth, New Hampshire, United States
Provider of a digital marketing platform for commercial properties. The company develops a software that real estate professionals to create a website individualized for commercial properties and list key information such as a property description and amenities.
Portsmouth, New Hampshire, United States
C3 Metrics makes marketing work better. Our Attribution Data Cloud and enterprise MTA, MMM & UMM solutions transform outdated reporting into real-time cross-platform insights. On average, companies using C3 Metrics report 15%+ increase in advertising ROI and a 6X return on their attribution investment. C3 Metrics can be reached at [email protected] or by visiting https://c3metrics.com
Portsmouth, New Hampshire, United States
Instant Technologies develops innovative, enterprise IM and chat based applications for Microsoft Teams and Azure OpenAI
Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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