Company lists · Data refreshed September 2026

Top 10 Real estate back office support based in New York, United States

RevenueBase identified 50 real estate back office support headquartered in New York, United States as of September 2026 and tracks 3,655 professional contacts across them, including 1,418 with verified work emails. Houston is the largest hub.

This list covers real estate back office support headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
50Companies
3,655Contacts tracked
1,418Verified emails
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The 10 largest real estate back office support based in New York, United States

Ranked by team size
Top 10 of 50 real estate back office support based in New York, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to real estate back office support: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20265,001-10,0003,349 contacts →

Strong evidence

“SitusAMC is the leading independent provider of innovative, trusted solutions that support the entire lifecycle of commercial and residential real estate finance, powering more…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20043 contacts →

Strong evidence

“NexFirm provides outsourced back office services to small and midsized law firms.”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceNew York, United StatesHQ checked Sep 17, 202651-20032 contacts →

Strong evidence

“Kaufman Organization is a New York-based real estate company”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-103 contacts →

Strong evidence

“For the past ten years, we have been helping people rent, buy, and sell real estate.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 202611-503 contacts →

Strong evidence

“Your virtual friend for all things real estate.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-102 contacts →

Strong evidence

Back House Entertainment Advisors specializes in providing all of the back office administrative services that are necessary for companies’ operating in entertainment industry…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“Property ownership/management can be a monumental endeavor.”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-101 contacts →

Strong evidence

“Astron Properties is a privately owned and operated real estate management company that specializes in full service property management.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

“Utilizing its in house capabilities and strategic partnerships, The Lamberton Group serves companies, individual and institutional investors and developers throughout the United…”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20261-101 contacts →

Strong evidence

“Park Jordan is a full-service real estate brokerage and advisory services firm serving the nascent, highly-regulated industry.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 10 of 50 real estate back office support based in New York, United States

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Real estate back office support based in New York, United States at a glance

As of Sep 17, 2026
38.8%Verified-email coverage
73.1Average contacts per company
1-10Median size (employees)
152.0%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
12
51-200
6
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among real estate back office support, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “real estate back office support”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names real estate back office support), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among real estate back office support, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,418 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names real estate back office support, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many real estate back office support are there based in New York, United States?

RevenueBase identified 50 real estate back office support headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Situsamc, headquartered in New York, tops this list with the largest team on record.

Which city has the most real estate back office support?

Houston leads with 76 headquartered companies, followed by Atlanta (64) and Miami (53).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,418 verified decision-maker contacts tracked across these 50 companies.

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 Smart Search, 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.