Company lists · Data refreshed September 2026

Top 15 Real estate transaction services based in Irvine, United States

RevenueBase identified 42 company matches for real estate transaction services associated with Irvine, United States as of September 2026 and tracks 2,539 professional contacts across them, including 152 with verified work emails. Across the United States, New York is the largest hub for this category (213 companies); Irvine has 42.

This list covers company matches for real estate transaction services associated with Irvine, 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 17, 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 17, 2026 How this list was built
42Companies
2,539Contacts tracked
152Verified emails
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The 15 largest real estate transaction services based in Irvine, United States

Ranked by team size
Top 15 of 42 company matches for real estate transaction services based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchIrvine, CA, United StatesHQ recorded Sep 17, 202610001+170 contacts →

Exact match

“DataTrace provides advanced real estate title data, technology, managed services and automation that allows companies to successfully manage the entire process of sourcing…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202651-20075 contacts →

Exact match

“Atlas Title Company is a Title Underwriter in CA founded by an experienced leadership team with a history of providing industry leading Title and Escrow services to lenders and RE…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 2026n/a37 contacts →

Exact match

“Versailles is shifting the paradigm of what a real estate firm is and should be.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202611-5035 contacts →

Exact match

“Although the name is new, the multidisciplinary team of experts at FIN Title have years of experience in title insurance and settlement services, compliance, mortgage lending, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202651-20025 contacts →

Exact match

“Argent Management LLC is a provider of real estate services to institutional investors, private owners, developers and financial institutions; and is affiliated with principals of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202611-506 contacts →

Exact match

“Established in 2007, Harmony Escrow has built a reputation as your trusted real estate partner.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202611-505 contacts →

Exact match

“X1 Analytics® was the first company to harness data, analytics, and technology to close real estate transactions more quickly.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“HCM Real Estate was started by seasoned real estate and mortgage professionals to address the need for truly qualified and attentive real estate professionals.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Buying a home is a milestone.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“A new day for buyers and sellers - Welcome to the era of personal service in real estate.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Our law firm provides business/transactional legal services with a focus on Real Estate, Mortgage Lending and Securities.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-102 contacts →

Exact match

“Established in 1981, Joseph Martelli Real Estate Investments, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-102 contacts →

Exact match

“We excel at producing optimal transaction outcomes for our clients who want to sell, lease or purchase real estate.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Brittney Atwood is an expert Transaction Coordinator and 3rd generation real estate fanatic with over 10 years of transaction experience with a background in file management.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Realtors | Investors | Consultants A Premier Real Estate Team In Irvine”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 15 of 42 real estate transaction services based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real estate transaction services based in Irvine, United States at a glance

As of Sep 17, 2026
6.0%Verified-email coverage
60.5Average contacts per company
1-10Median size (employees)
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
13
51-200
3
1,001-5,000
1
5,001-10,000
1
10001+
2

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 42 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 Irvine, United States whose business descriptions match “real estate transaction 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 152 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 17, 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.

Real estate transaction services 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 “real estate transaction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real estate transaction services are there based in Irvine, United States?

RevenueBase identified 42 company matches for real estate transaction services associated with Irvine, 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?

Datatrace 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 real estate transaction services?

New York leads the United States with 213 company records, followed by Miami (203) and Houston (199). Irvine has 42.

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 152 professional contacts with verified work emails tracked across these 42 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 17, 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.