As of May 2026, there are 14 SaaS companies based in St Petersburg. They have combined revenues of $159.9M and employ 1.1K employees. They've raised - in capital and serve 5.8M customers combined.
Sorting: Highest -> Lowest
Showing 10 of 14 companies ranked by annual revenue.
St Petersburg, Florida, United States
Digistore24 is a full-service online sales platform with one of the world’s largest affiliate marketplaces that helps you grow & scale your business.
St Petersburg, Florida, United States
Consulting company advising on, building, managing and owning mission-critical marketing, advertising and data platforms, technologies and processes
St Petersburg, Florida, United States
ShineOn is an e-commerce platform that empowers the creation and sale of high quality, unique Print On Demand products. We help 10,000+ digital marketers create their own products and pair each new product with a cash-efficient, on-demand supply chain. This means either zero down payment or a small deposit for each new stock of items created. ShineOn is a US based production facility with its Corporate Office located in Saint Petersburg, FL.
St Petersburg, Florida, United States
Developer of a platform intended to eliminate fraud for brands. The company provides a single source of truth for brands by real-time coupon reconciliation and settlement for the promotional offer industry, enabling brands, retailers, media and service providers to help eliminate fraud while creating transparency and proof of ROI.
St Petersburg, Florida, United States
The Vicidial Group is the creator and maintainer of the VICIdial Open Source Contact Center solution. We also offer VICIhost, a hosted contact center service for companies.
St Petersburg, Florida, United States
Restaurant Marketing Platform. CDP to collect, clean, and centralize guest data. AI-powered marketing automation and reputation management to fuel faster, more efficient growth.
St Petersburg, Florida, United States
Convey is an innovative, SaaS solutions company that analyzes and improves the way business engages with customers, employees, and strategic partners. Through technology and a client-centric approach, Convey provides a suite of solutions designed to enhance communication, education, and participation. Their EPaaS application offers a multi-modal experience that keeps teams and audiences informed, inspired, and actively involved, driving meaningful connections in a digital landscape.
St Petersburg, Florida, United States
Provider of tools and services for the web hosting industry. The company offers search engine optimization tools, online marketing and other social media marketing services. The company also provides these tools and services as Software-as-a-service based infrastructure.
St Petersburg, Florida, United States
Our mission is to enable leaders to build a culture that values employees and customers, especially in remote teams. DeTask does this by offering an infrastructure that connects on any existing solution where employees earn points and rewards, helping companies create a more supportive and understanding work environment.
St Petersburg, Florida, United States
Sofia Information Technology Consulting, Inc. (Poseidon) is a Service-Disabled Veteran Owned Small Business (SDVOSB) information technology and cybersecurity solutions company headquartered in the St. Petersburg, FL. Poseidon provides Strategic Planning & Leadership, IT Portfolio Management, Program Management Office (Program/Project) Implementation, Management, and Support, Cloud/On-Premise/Hybrid Solutions, Migrations, and Operations & Maintenance, Virtualization Solutions, IT Service Management, ITIL Service Desk and Desktop Support, IT Operations & Maintenance, Cyber Security & CMMC GAP Analysis, Cyber Risk Tracker platform, Business & Technology Planning/Remediation, Assessments, Audits & Compliance, vCISO Services (ongoing Controls Maintenance), Managed Service Provider (MSP) services (KRONOS) and Network Security Operations Center (NSOC) Services (TRITON), Research & Development, and Training. Our recommendations utilize extensive corporate knowledge, intensive process evaluation, facilitation and collaboration between Stakeholders, Program Managers, and Subject Matter Experts ensuring the proper execution of IT processes in alignment with our client’s business strategy; improving the effectiveness and efficiency of their organization. Poseidon looks forward to providing Innovation for your Organization.
Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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