Company lists · Data refreshed September 2026

Top 25 Global business process outsourcing firms based in Houston, United States

Name: Global business process outsourcing firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 71 companies tracked

RevenueBase identified 71 company matches for global business process outsourcing firms associated with Houston, United States as of September 2026 and tracks 2,401 professional contacts across them, including 283 with verified work emails. Across the United States, New York is the largest hub for this category (149 companies); Houston follows with 71.

This list covers company matches for global business process outsourcing firms 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 September 28, 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 28, 2026 How this list was built

71Companies

2,401Contacts tracked

283Verified emails

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The 25 largest global business process outsourcing firms based in Houston, United States

Ranked by team size

Top 25 of 71 company matches for global business process outsourcing firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026	501-1,000	523 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 · Sep 28, 2026 · View company records in RevenueBase
2	Supportzebra	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	454 contacts →
	Exact match “SupportZebra is a business process outsourcing company based in the Philippines, with headquarters in the Houston,TX region, that specializes in: Sales & Marketing Retention \|…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	EAG	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	179 contacts →
	Exact match “EAG is a Houston-based, privately held consulting, back-office outsourcing, and IT outsourcing firm that delivers products and services primarily to the upstream and midstream oil…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	S4 Communications	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	173 contacts →
	Exact match “S4 Communications is a BPO provider with operations based out of Houston, Texas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	American Tech Vision Solutions LLC Atvs	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	96 contacts →
	Exact match “American Tech Vision Solutions A Global company, with headquarter in Houston TX and regional office are located in Hyderabad India.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Protocol Leads Infotech Pvt. LTD	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	64 contacts →
	Exact match “We're proud to be a reliable BPO player right from our founding year, i.e.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Kanshe Infotech	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	59 contacts →
	Exact match “Kanshe Infotech is a leading IT services provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Eljay Global	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	37 contacts →
	Exact match “Eljay Global is a technology based company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Vantageerp	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Vantage ERP is a Premier IT Business process consulting firm located in Houston, TX Vantage ERP provides IT services and business process consulting specializing in Oracle…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Atpoint	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	26 contacts →
	Exact match “At AtPoint, we believe in providing a unified platform to create a superior customer experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Tasg Business Process Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Providing outsourcing services that are all integral to core business processes and keeps the business running seamlessly while allowing management to focus on core business…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Smyansoft	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	18 contacts →
	Exact match “SmyanSoft is an American information technology company that provides business consulting, information technology and outsourcing services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Domain Experts Group	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	17 contacts →
	Exact match “DEG is headquartered in Houston, TX with strong resourcing capability at the core of our strategy to be a digital transformation partner of choice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Staffbox Corp. LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	13 contacts →
	Exact match “StaffBox Corp.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	S&r Professionals	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	8 contacts →
	Exact match “S&R Professionals will connect you to the real world opportunities that can help you achieve your goals and realize your dreams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Annantam Consultancy	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Annantam Consultancy: Offshoring at your Customization.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Ferox Group	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Ferox Group aspires to run projects end-to-end and run backend business operations in a Business as a Service framework with everything from nutraceuticals and manufacturing to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Viable Dimensions LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	3 contacts →
	Exact match “Viable Dimensions is a global provider of diversified IT and BPO services and solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Firmusan	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Firmusan BPO (Business Process Outsourcing) specializes in providing comprehensive business process outsourcing services to Medical, Legal and Freight companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Free Weekends	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Free Weekends, LLC is your one stop back office solution!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Wythe Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Wythe Solutions is a business process management consulting firm (with a Lombardi pedigree) that specifically focusses on the IBM BPM product suite.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Nextstrato Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “neXtstrato is a leading provider of consulting, technology and business process services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Support Staff LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Support Staff was created as a B2B service, offering a low cost labor alternative to companies in their administrative tasks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Valaurus, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Offshore support is no longer a privilege reserved exclusively for big business, and is now available for companies of any size.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Structure Integrated Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Founded in 2008 by Mark McComb as Marketstone Group, Structure is a technology solutions provider delivering integrated technology and business process solutions that enhance…” Recorded in the RevenueBase company graph · Sep 28, 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 “global business process outsourcing firms”. 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 71 global business process outsourcing firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 283 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Global business process outsourcing firms based in Houston, United States at a glance

As of Sep 28, 2026

11.8%Verified-email coverage

33.8Average contacts per company

11-50Median size (employees)

Sep 28, 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 Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 71 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 “global business process outsourcing firms” 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 283 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 28, 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.

Global business process outsourcing firms 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 “global business process outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many global business process outsourcing firms are there based in Houston, United States?

RevenueBase identified 71 company matches for global business process outsourcing firms associated with Houston, 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?

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 global business process outsourcing firms?

New York leads the United States with 149 company records, followed by Houston (71) and Sheridan (71).

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 283 professional contacts with verified work emails tracked across these 71 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 28, 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.