Over the past decade, Tampa, Florida, has transformed from a regional business hub into a hotspot for technology and innovation. Today, its community of software companies spans industries from healthcare to finance, driving digital change across the U.S. and beyond. In this guide, we explore top 7 leading software development companies in Tampa, uncovering what they offer and how they stand out in the city’s vibrant tech landscape.
Note: All company information and data referenced in this article were sourced from official company websites, Google Maps, and reputable B2B listings. The content was last updated on October 07, 2025.
1. XENNEO Tech
XENNEO Tech, a Tampa-headquartered IT services and consulting company, delivers advanced solutions in software, security, and advisory services. As a globally recognized software provider, XENNEO enables Fortune 500 corporations, startups, and organizations of all sizes to create strategic digital products that enhance efficiency, boost profitability, and accelerate business transformation.
Services & capabilities: XENNEO Tech delivers a suite of digital and software solutions, such as:
- Custom software development
- Cybersecurity services
- Artificial intelligence/automation
- MVP development, eCommerce solutions, API integration
- Advisory and consulting support for IT strategy
- DevOps and automation services
XENNEO aims to help enterprises “co-create breakthrough digital solutions that drive tangible outcomes” by combining domain insight and technological depth.
Key differentiators: As one of the leading software companies in Tampa, XENNEO is positioned as a mid-to-full-stack firm with competencies across development and IT governance.
- Emphasis on combining advisory and execution
- Broad vertical experience (healthcare, real estate, etc.)
- Balanced focus on security and innovation
Company information:
- Website: https://www.xenneotech.com/
- Address: 5401 W Kennedy Blvd, Suite 100, Tampa, FL 33609
2. Fizen Technology
Founded in 2015, Fizen Technology (now part of “Fizen-Xduce” identity) is locally anchored in Tampa, offering managed IT and digital services with a strong emphasis on reliability and security.
Services & capabilities: Their service portfolio includes:
- Managed IT services (help desk, staff augmentation, virtual CIO)
- Cybersecurity solutions (endpoint protection, dark web monitoring, enterprise SIEM, vulnerability testing)
- Cloud and software management (ERP support, API integrations, custom software projects)
- IT consulting, compliance, and automation projects
They strive to act as an extension of client teams, anchoring decisions on core values and time-tested processes.
Key differentiators: Fizen Technology stands among tech companies in Tampa that blend operations & software capabilities, ideal for companies that need both stability and customization.
- Strong local presence in Tampa as a managed services provider (MSP)
- Balanced hybrid model: support + project development
- Focus on compliance, security, and proactive issue prevention
Company information:
- Website: https://fizentech.com/
- LinkedIn: https://www.linkedin.com/company/fizen-technology/
- Address: 100 Ashley Dr S, Tampa, FL 33602
3. NIX United
NIX United is a custom software engineering company with a global reach, yet with an operational presence in Tampa. They emphasize long-term partnerships and scalable engineering models.
Services & capabilities: Their offerings are broad and deep:
- Product Development and Dedicated Team models
- Web & Mobile Development, Cross-Platform Apps, SaaS
- Cloud & DevOps (cloud migration, cost optimization, AWS consulting)
- AI & Data Engineering, IoT, Blockchain
- System Integration (Salesforce, ServiceNow), Legacy Modernization
- IT Consulting, QA / Testing, Operations / Support
They follow a “Engage → Materialize → Operate” life cycle, and also provide flexible team scaling to match project phases.
Key differentiators: As one of the software development companies in Tampa, NIX United is a credible option for large and complex engineering tasks.
- Strong engineering and process discipline
- Depth across emerging tech (AI, data, blockchain)
- Ability to scale teams dynamically
Company information:
- Website: https://nix-united.com/
- LinkedIn: https://www.linkedin.com/company/nix-community
- Address: 400 N Tampa St, Tampa, FL 33602
4. Sourcetoad
Founded in 2008 and based in Tampa, Sourcetoad is a firm focused on helping service-oriented businesses scale via software, AI, and automation. They frame themselves as partners in delivering digital transformation without ballooning headcount.
Services & capabilities: Sourcetoad offers:
- Custom Software / Web / Mobile Development
- AI & Machine Learning System Design
- Security & Audits (code reviews, infrastructure audits)
- Support & Maintenance, App Help Desk
- Fractional CTO / Technical Leadership
- AWS / Cloud Managed Services
They adopt a collaborative development model, integrating with clients’ teams and focusing on scalability, performance, and security.
Key differentiators: Sourcetoad is appealing to clients who prioritize secure growth with intelligent architecture.
- Strong emphasis on security & audits alongside development
- Balanced between innovation (AI) and stable engineering
- Ability to offer leadership guidance through fractional CTO roles
Company information:
- Website: https://sourcetoad.com/
- LinkedIn: https://www.linkedin.com/company/sourcetoad/
- Address: 2901 W Busch Blvd #1018, Tampa, FL 33618
5. RENTALL Software
While RENTALL may not be exclusively a custom software firm in Tampa, it is a domain-specialist tech company offering cloud rental software. Their product is globally used to manage vehicle rental businesses.
Services & capabilities: RENTALL’s offering includes:
- Cloud-based rental management software (car, scooter, bus, RV, boat, machinery)
- Mobile applications to support check-ins, damage reporting, and contract closings
- Rate management, live alerts, multi-currency & localization
- Integrations with broker networks
- Customization capabilities for different rental types
They highlight ease-of-use, cloud deployment (no installation), and scalability from small to large fleets.
Key differentiators: RENTALL is a specialized player, more product than pure service firm, yet still relevant when your use case overlaps with fleet/rental systems.
- Domain focus in the rental industry rather than broad software dev
- A mature cloud SaaS product used globally
- Deep understanding of rental operations, with vertical specialization
Company information:
- Website: https://www.rentallsoftware.com/
- LinkedIn: https://www.linkedin.com/company/rentallsoftware/
- Address: 4532 W Kennedy Blvd, Tampa, FL 33609
6. Grid Dynamics
Grid Dynamics is a large, enterprise-scale digital engineering and consulting firm with footprints beyond Tampa, trusted by Fortune 1000 leaders. They focus on enabling large organizations to transform with AI, data, cloud, and digital engineering capabilities.
Services & capabilities: Their core competencies include:
- AI / Machine Learning & Data Engineering
- Cloud & Platform Engineering, DevOps / Infrastructure
- Digital Experience & Engagement (web, mobile, CX)
- IoT & Edge Computing
- Consulting & Strategy for digital transformation programs
Grid Dynamics aims for outcome-driven engagements: revenue growth, cost reduction, risk management for large enterprises.
Key differentiators: Although not purely Tampa-centric, Grid Dynamics is among the notable tech companies in Tampa to consider for big bets in digital transformation.
- Capability to serve large, complex, global systems
- Strong in AI + data + cloud synergy
- Mature delivery processes, proven track record
Company information:
- Website: https://www.griddynamics.com/
- LinkedIn: https://www.linkedin.com/company/grid-dynamics/
- Address: 4925 Independence Pkwy # 150, Tampa, FL 33634
7. Bexcode Services
Founded in 2008, Bexcode Services LLC is a Tampa-based company (5908 Breckenridge Pkwy, Tampa, FL) offering mobile and web development and other software-adjacent services.
Services & capabilities: While their website is less detailed, notable offerings include:
- Mobile app development
- Web development
- UX / UI solutions
- International presence (locations in Canada and India) suggests cross-border delivery capabilities
Key differentiators: In the realm of software development companies in Tampa, Bexcode is a viable choice especially for clients valuing locality plus cost leverage.
- Focus on scalable, cross-location delivery
- Suited for smaller-to-midscale app/web projects
- Local presence combined with offshore reach
Company information:
- Website: https://bexcodeservices.com/
- LinkedIn: https://www.linkedin.com/company/bexcode-services
- Address: 5908 Breckenridge Parkway, Tampa, FL 33610
The Tampa region hosts a compelling and mature tech ecosystem. The software companies in Tampa listed above represent a spectrum, from boutique development shops to enterprise engineering powerhouses. For any client exploring partners in this market, it’s crucial to match your needs (industry, technology stack, scale, support expectations) with the company’s strengths. Among these software development companies in Tampa, depending on project scope and technology requirements, you might lean toward NIX United or Sourcetoad for heavier custom work, Fizen for hybrid operations + support, or RENTALL if your domain overlaps with rental systems.
