Company lists · Data refreshed September 2026

Top 25 Property tax appraisal services worldwide

RevenueBase identified 1,006 company matches for property tax appraisal services worldwide as of September 2026 and tracks 6,785 professional contacts across them, including 2,672 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for property tax appraisal services worldwide, 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 20, 2026. Country and city lists for property tax appraisal services follow the table.

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 20, 2026 How this list was built
1,006Companies
6,785Contacts tracked
2,672Verified emails
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The 25 largest property tax appraisal services worldwide

Ranked by team size
Top 25 of 1,006 company matches for property tax appraisal services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchDallas, TX, United StatesHQ recorded Sep 20, 2026501-1,000699 contacts →

Exact match

“BBG is a nationally recognized valuation and assessment firm with a reputation for personal attention, deep industry experience, and a proactive approach to meet client deadlines.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchArlington, TX, United StatesHQ recorded Sep 20, 2026n/a392 contacts →

Exact match

“Founded in 2008, Ola Tax has extensive experience specifically appealing property taxes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchHouston, United StatesHQ recorded Sep 20, 202651-200235 contacts →

Exact match

“In business since 1974, we have the resources and unparalleled market expertise to provide you with all of your real estate valuation and consulting needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Sep 20, 2026201-500224 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 · Sep 20, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202651-200123 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSan Antonio, TX, United StatesHQ recorded Sep 20, 202651-200111 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 2026201-500102 contacts →

Exact match

“TAD Responsibilities Tarrant Appraisal District (TAD) is a political subdivision of the State of Texas created effective January 1, 1980.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 202651-200101 contacts →

Exact match

“P&A provides comprehensive valuation and IT consulting services for ad valorem (property) tax purposes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Sep 20, 202651-20089 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-20085 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 · Sep 20, 2026 · View company records in RevenueBase
11Exact matchOverland Park, KS, United StatesHQ recorded Sep 20, 202651-20080 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 · Sep 20, 2026 · View company records in RevenueBase
12Exact matchOmaha, United StatesHQ recorded Sep 20, 202611-5075 contacts →

Exact match

“Mitchell & Associates, Inc, began in 1946 as R.F.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchElgin, IL, United StatesHQ recorded Sep 20, 202651-20068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchKansas City, MO, United StatesHQ recorded Sep 20, 202611-5066 contacts →

Exact match

“The International Association of Assessing Officers (IAAO) is the preeminent source for innovation, education and research in property appraisal, assessment administration and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchChesterfield, MO, United StatesHQ recorded Sep 20, 202611-5061 contacts →

Exact match

“The Joseph C.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“Since 1983, Popp Hutcheson PLLC has devoted 100 percent of its practice to representing property owners for the purpose of reducing their property tax liability.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBurlington, ON, CanadaHQ recorded Sep 20, 202611-5052 contacts →

Exact match

“Antec Appraisal Group is a leader in providing real estate valuation and consulting services in Southern Ontario.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 202651-20042 contacts →

Exact match

“Velox Valuations provides real estate appraisal services from highly experienced, state certified staff appraisers equipped with the most advanced appraisal technologies in the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchDallas, United StatesHQ recorded Sep 20, 202611-5033 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 · Sep 20, 2026 · View company records in RevenueBase
20Exact matchTampa, FL, United StatesHQ recorded Sep 20, 202651-20032 contacts →

Exact match

“The Hillsborough County Property Appraiser is an elected official charged with the duty and responsibility to appraise all of the property in the County.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5030 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 · Sep 20, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“Wilson & Franco is a highly-respected property tax consulting company representing some of the biggest and best businesses in the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchMesa, AZ, United StatesHQ recorded Sep 20, 202611-5028 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 · Sep 20, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202611-5028 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 · Sep 20, 2026 · View company records in RevenueBase
25Exact matchGlenwood, AR, AustraliaHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“The Total Assessment Solutions Corporation (TASC) was formed in 2010 when the Mack-Reynolds Appraisal Company and Arkansas Mass Appraisal Group merged.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,006 property tax appraisal services worldwide

See the full list, filter by size, metro and specialty, and access 2,672 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Property tax appraisal services worldwide at a glance

As of Sep 20, 2026
39.4%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
693
11-50
253
51-200
40
201-500
10
501-1,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for property tax appraisal services are linked below.
What qualifies
Company records worldwide whose business descriptions match “property tax appraisal 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. 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 2,672 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 20, 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.

Property tax appraisal services by location

2 lists · largest first

Every Property tax appraisal services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 appraisal services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many property tax appraisal services are there worldwide?

RevenueBase identified 1,006 company matches for property tax appraisal services worldwide 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?

BBG INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most property tax appraisal services?

The United States leads with 671 companies, followed by Canada (53). Every property tax appraisal services list by country and city is linked on this page.

Which city has the most property tax appraisal services?

Houston leads with 31 company records, followed by Dallas (26) and Chicago (21).

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 2,672 professional contacts with verified work emails tracked across these 1,006 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 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 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.