Company lists · Data refreshed September 2026

Top 25 Custom software companies based in Tampa, United States

Name: Custom software companies based in Tampa, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 70 companies tracked

RevenueBase identified 70 company matches for custom software companies associated with Tampa, United States as of September 2026 and tracks 821 professional contacts across them, including 219 with verified work emails. Across the United States, New York is the largest hub for this category (439 companies); Tampa has 70.

This list covers company matches for custom software companies associated with Tampa, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 24, 2026 How this list was built

70Companies

821Contacts tracked

219Verified emails

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The 25 largest custom software companies based in Tampa, United States

Ranked by team size

Top 25 of 70 company matches for custom software companies based in Tampa, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kitrum	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	191 contacts →
	Exact match “KITRUM is a custom software engineering partner for companies scaling and modernizing live, business-critical products.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Taff INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	105 contacts →
	Exact match “TAFF Inc is a global leader and one of the fastest growing next-generation IT services Company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	NIX United	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1,001-5,000	78 contacts →
	Exact match “Whether your product is at the starting point of the development journey or you have already had some groundwork, we help you build an optimal solution, efficient today and easily…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Convene, INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	50 contacts →
	Exact match “We are guided by a singular mission: to be the dependable ally our clients rely on, empowering them to amplify their competitive edge by implementing cutting-edge software…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Sourcetoad	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	47 contacts →
	Exact match “Sourcetoad is a technology strategy and execution firm headquartered in Tampa, Florida.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Calaton Systems	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	28 contacts →
	Exact match “We are a team of skilled professionals in software, web, and mobile development, headquartered in Tampa, FL with research and development operations in Ukraine and Poland.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Unicon Systems	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	27 contacts →
	Exact match “Unicon Systems specializes in providing a wide range of services designed to help clients overcome challenges and capitalize on opportunities.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Zencloud Technologies	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	25 contacts →
	Exact match “We are a leading software development company with a proven track record of delivering cutting-edge, high-quality solutions across diverse industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Supertech Consulting	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	16 contacts →
	Exact match “SuperTech Solutions is fast growing global Software development, Analytic consulting and Information Technology services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Haneke Design	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	15 contacts →
	Exact match “Haneke Design's mission is to provide clients with a team of passionate innovators dedicated to harnessing the full potential of digital technologies to amaze and delight end…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Keeneight	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1-10	11 contacts →
	Exact match “Keeneight is an international company specialized in consulting and development of enterprise software solutions, with a particular focus on engineering and product development…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	E2generations	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	10 contacts →
	Exact match “E2Generations: As a custom software development company, our team builds software.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Black Badger Software Solutions	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	8 contacts →
	Exact match “Our expert software consultants have worked with hundreds of companies and offer a deep familiarity with the leading software tools on the market.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Mercuryworks	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	8 contacts →
	Exact match “We are a custom software development firm specializing in web, mobile and data focused solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Idea-Refinery LLC	Exact match	Tampa, United StatesHQ recorded Sep 24, 2026	11-50	7 contacts →
	Exact match “Empowering Software Innovation: At Idea-Refinery, we're more than a team of software developers; we're architects of digital evolution.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Symbyo Technologies	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	201-500	7 contacts →
	Exact match “Symbyo is leading provider of Software R&D services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Isolufy LLC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	7 contacts →
	Exact match “ISolufy is a US-based custom software development company that creates leading digital products to ensure an easier and smoother process of development for every client.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Parablesoft	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “ParableSoft specializes in creating applications that solve problems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Justsoftlab	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	5 contacts →
	Exact match “JustSoftLab builds production AI and data systems for companies where a wrong answer is expensive: fintech, healthcare, and logistics.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Apricot Tech LLC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	51-200	5 contacts →
	Exact match “Apricot Technologies provides not just the best Software development and Consulting services but the right services to deliver reliable and most efficient solutions to help the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Crafttek Consulting INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	3 contacts →
	Exact match “We provide guidance and create software applications that deliver value for your business with performance in mind.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Powerslice Software	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1-10	3 contacts →
	Exact match “PowerSlice helps small and mid-size companies stop renting software that doesn't fit and start owning systems that do Most firms we work with are running on a stack of SaaS…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Cayland Solutions INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1-10	3 contacts →
	Exact match “We are a full service development company with 15+ years of experience creating custom enterprise application software, suited to fit the needs of businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Sanity LAB	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	1-10	3 contacts →
	Exact match “Sanity Lab is a Tampa, FL based IT consulting and software services company helping businesses build reliable software, scale high-performing teams, and execute successful digital…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Wildcat Software Design	Exact match	Tampa, FL, United StatesHQ recorded Sep 24, 2026	11-50	2 contacts →
	Exact match “Mobile App, Website, and Software Development” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 70 custom software companies based in Tampa, United States

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software companies based in Tampa, United States at a glance

As of Sep 24, 2026

26.7%Verified-email coverage

11.7Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Tampa, so it is reported there. Company counts and contact totals on this page are exact for Tampa, over 70 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Tampa, United States whose business descriptions match “custom software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 219 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 24, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Custom software companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom software companies are there based in Tampa, United States?

RevenueBase identified 70 company matches for custom software companies associated with Tampa, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kitrum tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most custom software companies?

New York leads the United States with 439 company records, followed by Austin (284) and Houston (198). Tampa has 70.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 219 professional contacts with verified work emails tracked across these 70 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.