Company lists · Data refreshed November 2026

Top 25 Property tax data services based in the United States

RevenueBase identified 228 company matches for property tax data services associated with the United States as of November 2026 and tracks 3,027 professional contacts across them, including 1,318 with verified work emails. Houston is the largest hub.

This list covers company matches for property tax data services associated with the 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
228Companies
3,027Contacts tracked
1,318Verified emails
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The 25 largest property tax data services based in the United States

Ranked by team size
Top 25 of 228 company matches for property tax data services based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCharlotte, TN, United StatesHQ recorded Nov 6, 202651-200277 contacts →

Exact match

“With over 550 clients in 24 states, Tax Management Associates (TMA) is a leader in assisting state and local governments to maximize their revenue streams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500234 contacts →

Exact match

“In operation since 1978, KE Andrews is one of the largest state and local tax firms in the country, managing over $500 billion in assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Ownwell helps property owners reduce the costs of owning real estate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“ATTOM delivers AI-driven property intelligence built on one of the nation's most trusted property data assets, covering 160 million U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNiagara Falls, NY, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Aumentum Technologies simplifies the property tax management life cycle for governments around the world empowering them to focus on what matters most – improving funding for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Flanagan Bilton is the country’s premier Commercial Property Tax Advisory Company and our services include Commercial Property Tax Advisory, Legal Services, and a Breakthrough…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Tax Advisors Group (TAG) is a leading National property tax consulting firm that specializes in minimizing property taxes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOverland Park, TN, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Property Valuation Services is a boutique property tax consulting firm, specializing in the reduction of property tax liability for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchElgin, IL, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“We understand that searching for the right property tax firm can be a hassle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPortage, MI, United StatesHQ recorded Nov 6, 2026501-1,00072 contacts →

Exact match

“Manatron is now Thomson Reuters Aumentum.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“We help property tax and licensing professionals simplify their work and save them time, so they can focus on core business functions and their bottom line.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDallas, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“We help property owners lower their property tax valuation, which reduces their taxes and maximizes their profitability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“At Pivotal, we help commercial real estate owners on a national basis limit their tax liability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We are a full service property tax firm and can assist you with all aspects of property tax management including value analysis, budget projections, lawsuit management, business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Property Tax Partners works seamlessly with property owners and in-house teams to proactively manage property tax liability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGainesville, FL, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Our mission is to proudly provide quality services to our customers and ensure the equitable administration of the property taxation laws and best practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Alliance Tax Advisors, LLC, a professional property tax consulting firm with offices in Texas, Georgia, and Colorado, develops property tax solutions for a diverse group of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLexington, WV, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Headquartered in Lexington, Kentucky, INTAX employs a seasoned team of professionals who have over 130 years of collective property tax experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFort Wayne, IN, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Founded in 1997, Integrity Tax Consulting is a leading national tax recovery firm offering a full spectrum of real and personal property services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFishers, IN, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Integrity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Accumatch provides property tax services, real estate information services and in-sourced automation solutions to the financial services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Rainbolt & Alexander, Inc is committed exclusively to providing real estate tax consulting services for property owners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Our advisors investigate property valuations to lower your property taxes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026201-50020 contacts →

Exact match

“Our organization is entrusted to provide services that no one else can in support of our community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Most commercial real estate owners are unaware that they are paying taxes they don’t owe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 228 property tax data services based in the United States

See the full list, filter by size, metro and specialty, and access 1,318 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Property tax data services based in the United States at a glance

As of Nov 6, 2026
43.5%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
9.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
79
51-200
18
201-500
8
501-1,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 228 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 the United States whose business descriptions match “property tax data 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 1,318 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.

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 “property tax data services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many property tax data services are there based in the United States?

RevenueBase identified 228 company matches for property tax data services associated with the 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?

TAX Management Associates, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most property tax data services?

Houston leads with 21 company records, followed by Dallas (12) and Chicago (10).

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 1,318 professional contacts with verified work emails tracked across these 228 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 228 property tax data services based in the United States. Start with a free account, no credit card.

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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.