Company lists · Data refreshed September 2026

Top 16 Infrastructure services companies based in Austin, United States

RevenueBase identified 35 infrastructure services companies headquartered in Austin, United States as of September 2026 and tracks 415 professional contacts across them, including 157 with verified work emails. Houston is the largest hub.

This list covers infrastructure services companies headquartered in Austin, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
35Companies
415Contacts tracked
157Verified emails
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The 16 largest infrastructure services companies based in Austin, United States

Ranked by team size
Top 16 of 35 infrastructure services companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure services companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“Endeavor is a next-generation communication platform with advanced technical and professional services that help SMB and Enterprises modernize and scale IT operations worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 2026201-50050 contacts →

Indirect evidence

“Switch Launches Fifth Prime Campus in Texas; Agrees to Acquire Data Foundry.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

“Whitehat Virtual Technologies is a nationwide provider of IT solutions specializing in security, compliance, Citrix, VMware Horizon, cloud, hosting, and fully managed IT services.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“Sequel Data Systems, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5019 contacts →

Strong evidence

“B Technology is committed to successfully delivering IT infrastructure and cyber security solutions that enable our customers’ mission.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-20016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“From Austin to the Globe, TechOnPurpose is your trusted technology partner – a single source for all the world’s best connectivity, cloud, collaboration, cybersecurity and…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Reallinx was founded in 2002 and has grown into a best-in-class nationwide provider of managed services.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Shadow IT Services is an IT services company helping companies with every aspect of IT.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Onsupport helps small and mid-sized companies manage technology.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Dashlink is a Woman owned Information Technology provider of enterprise network and datacenter transformation services.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“BexenTech provides a comprehensive Cloud Managed Services solution for businesses looking to optimize and secure their cloud infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-505 contacts →

Strong evidence

“Fidelis Networks is a cybersecurity consulting and enterprise training firm that helps organizations reduce risk, modernize secure infrastructure, and build capable internal teams.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Convo Technology is business technology solutions company.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-502 contacts →

Strong evidence

“At NinesArch LLC, we redefine the boundaries of innovation by offering unparalleled infrastructure deployment and cloud solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Company Overview: Projexel is a veteran-disabled small business that provides world-class strategic IT leadership and ultra-efficient IT operations support, enabling our global…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 16 of 35 infrastructure services companies based in Austin, United States

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Infrastructure services companies based in Austin, United States at a glance

As of Sep 20, 2026
37.8%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
308.6%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
15
51-200
4
201-500
2

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 35 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among infrastructure services companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Austin, United States whose own description of what they do matches “infrastructure services companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names infrastructure services companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among infrastructure services companies, and records with no verified work email. Companies headquartered outside Austin are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 157 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure services companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many infrastructure services companies are there based in Austin, United States?

RevenueBase identified 35 infrastructure services companies headquartered in Austin, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Endeavor Managed Services, headquartered in Austin, tops this list with the largest team on record.

Which city has the most infrastructure services companies?

Houston leads with 108 headquartered companies, followed by New York (81) and Miami (51).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 157 verified decision-maker contacts tracked across these 35 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.