Company lists · Data refreshed September 2026

Top 25 Federal consulting firms based in Houston, United States

RevenueBase identified 63 company matches for federal consulting firms associated with Houston, United States as of September 2026 and tracks 1,302 professional contacts across them, including 291 with verified work emails and 567 with mobile numbers. Across the United States, Washington is the largest hub for this category (373 companies); Houston has 65.

This list covers company matches for federal consulting 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 12, 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 12, 2026 How this list was built
63Companies
1,302Contacts tracked
291Verified emails
567Mobile numbers
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The 25 largest federal consulting firms based in Houston, United States

Ranked by team size
Top 25 of 63 company matches for federal consulting firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Sep 12, 2026201-500461 contacts →

Exact match

“Lockwood, Andrews & Newnam, Inc.(LAN) is a full-service consulting firm offering planning, engineering and program management services.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 12, 2026201-500229 contacts →

Exact match

“Headquartered in Houston, TX, GeoControl Systems (GCS) is recognized by the project management, engineering, technical, and administrative support services we provide to federal…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 12, 2026201-500171 contacts →

Exact match

“Clay Consulting serves the federal healthcare ecosystem from the Departments of Defense, Labor, and Justice right on down to state-level agencies.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202651-200121 contacts →

Exact match

“We are motivated to support our public sector clients to accelerate positive outcomes for America’s students, workers, and communities.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-5077 contacts →

Exact match

“We are a business advisory and consulting company focused on delivering iMPACTful solutions and innovation to public and private sector clients that empower them to achieve…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202651-20038 contacts →

Exact match

“PriServe Group company engaged in Technology and Engineering Services”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 12, 2026201-50024 contacts →

Exact match

“ISI has established a reputation for meeting the diverse and changing needs of government and industry with a wide range of services.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202651-20016 contacts →

Exact match

“PTG works across a wide variety of industries-healthcare, technology, higher education-and we serve both the private and public sectors, including federal, state, local, and…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-1015 contacts →

Exact match

“The Law Offices of Eric L.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-5010 contacts →

Exact match

“Wise Counsel.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-509 contacts →

Exact match

“ADSI is a Technology Consulting Firm.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-507 contacts →

Exact match

“Principle Partnering Group LLC is an international management consulting firm providing management and B2G (business to government) compliance services to government agencies and…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13Exact matchHouston, United StatesHQ recorded Sep 12, 20261-107 contacts →

Exact match

“Jefferson Associates specializes in providing Technology, Executive IT Consulting, Business Solutions and Contract Services to local, regional and state government agencies.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-505 contacts →

Exact match

“Sentigy Inc.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-105 contacts →

Exact match

“Xirtix Consulting is an information technology and services company based out of 4635 Southwest Freeway, Suite 660, Houston, Texas, United States.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 12, 202611-502 contacts →

Exact match

“Inspired Knowledge LLC is an Information Technology Consulting Company based in the United States of America.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“StrateKeys (pronounced /strat·e·keys/ and rhymes with ‘strategies’) provides strategic solutions in the government sector with a focus in project management, crisis communication…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“BKJ is the premier partner for IT project success, turning challenges into seamless victories.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Intertech Consulting focuses on the intersection of technology and business, a place where strategic consulting, project management, and information systems implementation…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21Exact matchHouston, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“Stellar Ledgers provides financial accounting, Fractional CFO, consulting, and training, to small businesses.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“ProProject Partners is a specialized practice that provides consulting to the areas of Program Management, Project Manager sourcing, establishing PMOs and IT and Data Governance.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“H.W.G.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“At Concentric3, we turn technology challenges into business results.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 12, 20261-102 contacts →

Exact match

“LSC Group is the premier choice for government management solution services”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

Showing 25 of 63 federal consulting firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal consulting firms based in Houston, United States at a glance

As of Sep 12, 2026
22.4%Verified-email coverage
43.5%Mobile-number coverage
20.7Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
12
51-200
3
201-500
5

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 74.0d

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 “federal consulting 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 291 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 12, 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.

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 “federal consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal consulting firms are there based in Houston, United States?

RevenueBase identified 63 company matches for federal consulting 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?

Lockwood, Andrews & Newnam, Inc. LAN 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 federal consulting firms?

Washington leads the United States with 373 company records, followed by Arlington (134) and Atlanta (118). Houston has 65.

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 291 professional contacts with verified work emails tracked across these 63 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 12, 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.