Company lists · Data refreshed October 2026

Top 25 Real estate tax advisory firms based in the United States

RevenueBase identified 2,032 company matches for real estate tax advisory firms associated with the United States as of October 2026 and tracks 15,659 professional contacts across them, including 6,011 with verified work emails. New York is the largest hub.

This list covers company matches for real estate tax advisory firms 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 October 22, 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 Oct 22, 2026 How this list was built
2,032Companies
15,659Contacts tracked
6,011Verified emails
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The 25 largest real estate tax advisory firms based in the United States

Ranked by team size
Top 25 of 2,032 company matches for real estate tax advisory firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchNew York, NY, United StatesHQ recorded Oct 22, 20265,001-10,000771 contacts →

Exact match

“For nearly 100 years, Duff & Phelps helped clients make confident decisions in the areas of valuation, real estate, taxation and transfer pricing, disputes, M&A advisory and other…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Oct 22, 2026501-1,000702 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 · Oct 22, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Oct 22, 2026501-1,000604 contacts →

Exact match

“Integra Realty Resources, Inc.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchTustin, CA, United StatesHQ recorded Oct 22, 2026201-500417 contacts →

Exact match

“Seven Gables has been a driver of innovation and excellence since its inception in 1976.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchArlington, TX, United StatesHQ recorded Oct 22, 2026n/a395 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchCarmel, IN, United StatesHQ recorded Oct 22, 2026201-500375 contacts →

Exact match

“DOZ was established in 1987 to provide accounting, consulting, and tax services to owners, managers, and syndicators of multifamily housing communities.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchHouston, United StatesHQ recorded Oct 22, 202651-200251 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 · Oct 22, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Oct 22, 2026201-500233 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 · Oct 22, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 22, 202651-200178 contacts →

Exact match

“For over 50 years, R&E has provided full-service representation and advice in every aspect of real estate, from performing due diligence and evaluating financing, to handling…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchDraper, UT, United StatesHQ recorded Oct 22, 2026201-500178 contacts →

Exact match

“Stop overpaying the IRS and start fueling your business passions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 22, 202651-200136 contacts →

Exact match

“Partner Valuation Advisors delivers institutional-quality real estate valuation and advisory services with a modern, tech-forward approach.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchBoise, ID, United StatesHQ recorded Oct 22, 202651-200132 contacts →

Exact match

“We provide expert real estate advisory services to property owners and businesses in the Boise area and throughout Idaho.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchOrlando, FL, United StatesHQ recorded Oct 22, 202611-50128 contacts →

Exact match

“Imobiliária especializada na assessoria imobiliária a compradores que desejam adquirir um imóvel residencial ou comercial na Flórida.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchFort Worth, TX, United StatesHQ recorded Oct 22, 202651-200103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Oct 22, 202651-20097 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 · Oct 22, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Oct 22, 202651-20094 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 · Oct 22, 2026 · View company records in RevenueBase
17Exact matchVienna, VA, United StatesHQ recorded Oct 22, 202651-20090 contacts →

Exact match

“Spring Hill Real Estate is a creative, innovative and people-oriented organization providing individual opportunity, personal satisfaction and rewarding challenges to all members…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchLas Vegas, NV, United StatesHQ recorded Oct 22, 202651-20085 contacts →

Exact match

“LOGIC Commercial Real Estate is a full-service firm specializing in Brokerage, Property Management, Property Tax Appeal, and Development Services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchIrving, TX, United StatesHQ recorded Oct 22, 202651-20085 contacts →

Exact match

“Lowery Property Advisors is a full-service, tech-enabled commercial real estate appraisal and advisory firm specializing in comprehensive commercial property valuation and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchOverland Park, KS, United StatesHQ recorded Oct 22, 202651-20085 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 · Oct 22, 2026 · View company records in RevenueBase
21Exact matchSunrise, FL, United StatesHQ recorded Oct 22, 202651-20084 contacts →

Exact match

“Neil Jesani Tax Advisors, Inc.(NJA) provides a full suite of tax, compliance, accounting, resolution and advisory services, drawing on extensive industry knowledge to serve high…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchOmaha, United StatesHQ recorded Oct 22, 202611-5076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchElgin, IL, United StatesHQ recorded Oct 22, 202651-20073 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchBirmingham, AL, United StatesHQ recorded Oct 22, 202651-20064 contacts →

Exact match

“Tidwell Group, LLC is a full-service accounting and consulting firm with expertise serving clients in all aspects of the real estate industry throughout the United States.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 22, 202611-5063 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 2,032 real estate tax advisory firms based in the United States

See the full list, filter by size, metro and specialty, and access 6,011 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real estate tax advisory firms based in the United States at a glance

As of Oct 22, 2026
38.4%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · New York
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
1,449
11-50
502
51-200
60
201-500
10
501-1,000
5
5,001-10,000
1

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 2,032 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 “real estate tax advisory 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 6,011 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 October 22, 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 “real estate tax advisory firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real estate tax advisory firms are there based in the United States?

RevenueBase identified 2,032 company matches for real estate tax advisory firms associated with the United States as of October 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?

Duff & Phelps tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most real estate tax advisory firms?

New York leads with 93 company records, followed by Chicago (70) and Miami (59).

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 6,011 professional contacts with verified work emails tracked across these 2,032 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 October 22, 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.