Company lists · Data refreshed November 2026

Top 25 IT system integration services based in Houston, United States

Name: IT system integration services based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 137 companies tracked

RevenueBase identified 137 company matches for IT system integration services associated with Houston, United States as of November 2026 and tracks 2,389 professional contacts across them, including 568 with verified work emails. Across the United States, New York is the largest hub for this category (175 companies); Houston follows with 137.

This list covers company matches for IT system integration services associated with Houston, 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 November 6, 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 Nov 6, 2026 How this list was built

137Companies

2,389Contacts tracked

568Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT system integration services based in Houston, United States

Ranked by team size

Top 25 of 137 company matches for IT system integration services based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Fluxtek Solutions INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	527 contacts →
	Exact match “Fluxtek Solutions Inc has established a track record as a leading fast growing IT consulting, services, and outsourcing firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Sira Consulting, An INC 5000 Company	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	336 contacts →
	Exact match “SiRA Consulting is a Certified MBE consulting company that was founded in 2012.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	MOBIZ	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	66 contacts →
	Exact match “Welcome to Mobiz IT!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Maddisoft	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	50 contacts →
	Exact match “Maddisoft is a full-service IT solutions and services provider headquartered in Houston, Texas, delivering innovative technology solutions to businesses worldwide since 2004.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Meghaz INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	50 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Convergentz	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	49 contacts →
	Exact match “As a technology leader and master systems integrator, Convergentz integrates IT and traditional building system functions to improve Building Performance, Environmental Comfort…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	3545 Consulting-Global	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	46 contacts →
	Exact match “3545 Consulting ™ specializes in implementing hardware, software, and service solutions for a variety of businesses, including law firms, legal entities, educational institutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Insource Technology	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	40 contacts →
	Exact match “Insource is a Houston-based information technology services provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Quest IT Solutions INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	40 contacts →
	Exact match “The Quest IT Solutions Managed Services Company You Won't Want to Upgrade Welcome to the world of highly innovative and effective IT solutions to boost your business performance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Infodata Professional Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	31 contacts →
	Exact match “Infodata Professional Services is company formed by IT Consultants and core subject matter experts with the objective of providing IT Infrastructure, IT Security, Software…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Waypoint Business Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “Waypoint fills the need for organizations seeking a single company to fulfill not only their hardware and software needs, but provide the professional services to implement and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	EPMI	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “Headquartered in Houston and founded in 2012, EPMI is an international systems integrator and certified Oracle Cloud Excellence Implementer delivering Oracle Cloud EPM, ERP and AI…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Penncomp LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	28 contacts →
	Exact match “PennComp is a leading Houston computer services and business network integration firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	CST Corp	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	27 contacts →
	Exact match “Leading the South Texas region since 1994, CST Corp is one of only 50 Tier Two Cisco Gold partners in the United Sates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	E Consortium	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “For more than 20 years, we’ve helped businesses grow stronger through secure networks, smarter collaboration, reliable cloud solutions, and proactive IT management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Silver BAY Consulting	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Our Mission is to Design, Implement and Support System solutions that increase Business productivity and profitability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Avani Systems INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	24 contacts →
	Exact match “Avani Systems is a leading global IT Services and Software development, offering a wide array of solutions customized for a range of key verticals and horizontals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Agile IT Systems INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	23 contacts →
	Exact match “Agile IT Systems Inc is a premier provider of tailored technology solutions, empowering businesses to thrive in the digital age.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Truewater	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “The Truewater team provides IT services including designing, building, and maintaining computer networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ABNS	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Established in 2016, ABNS offers businesses the convenience of working with a single advanced technology partner to design, coordinate, implement, service and maintain all aspects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Bluesky IT Partners	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1-10	12 contacts →
	Exact match “BlueSky IT Partners, based in Houston, Texas, unites the strength of a vast partner ecosystem with our own big-picture thinkers and detail-oriented doers to bring digital…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	SWASA	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “We are a boutique IT services firm specializing in digital transformation, enterprise integration, and intelligent automation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	PNA Technical Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1-10	11 contacts →
	Exact match “Welcome to PNA Technical Services, where innovation meets expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Elevate Technology	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Elevate Technology offers Managed IT Solutions That Protect and Streamline Your Business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Techstone Technology Partners LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	10 contacts →
	Exact match “TechStone LLC specializes in empowering businesses with seamless data integration, cloud automation, and scalable IT solutions.” Recorded in the RevenueBase company graph · Nov 6, 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 “IT system integration services”. 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 137 IT system integration services based in Houston, United States

See the full list, filter by size, metro and specialty, and access 568 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT system integration services based in Houston, United States at a glance

As of Nov 6, 2026

23.8%Verified-email coverage

17.4Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 137 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 Houston, United States whose business descriptions match “IT system integration services” 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 568 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 November 6, 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.

IT system integration services 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 “IT system integration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT system integration services are there based in Houston, United States?

RevenueBase identified 137 company matches for IT system integration services associated with Houston, United States as of November 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?

Fluxtek Solutions INC 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 IT system integration services?

New York leads the United States with 175 company records, followed by Houston (137) and Chicago (84).

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 568 professional contacts with verified work emails tracked across these 137 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 137 IT system integration services based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

IT system integration services by geography

Browse the directory

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.