Company lists · Data refreshed October 2026

Top 25 Class a office building developers based in New York, United States

RevenueBase identified 100 company matches for class a office building developers associated with New York, United States as of October 2026 and tracks 6,468 professional contacts across them, including 2,751 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for class a office building developers associated with New York, 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 9, 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 9, 2026 How this list was built
100Companies
6,468Contacts tracked
2,751Verified emails
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The 25 largest class a office building developers based in New York, United States

Ranked by team size
Top 25 of 100 company matches for class a office building developers based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 9, 20261,001-5,0001,953 contacts →

Exact match

“As a diversified developer, operator, and investment manager of top-tier real estate across the US, Europe, Asia and South America, Tishman Speyer creates vibrant destinations and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261,001-5,000801 contacts →

Exact match

“Vornado Realty Trust is a preeminent owner, manager and developer of office and retail assets.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026501-1,000501 contacts →

Exact match

“RXR an innovative investor, developer and place-maker committed to applying a customer and community-centered approach to building properties, services, and products that create…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026201-500326 contacts →

Exact match

“Formerly Paramount Group, Elecor Properties is a premier real assets operating platform that develops and operates trophy-quality office buildings in the most sought-after…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026201-500254 contacts →

Exact match

“Rockefeller Group is a leading U.S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200185 contacts →

Exact match

“HISTORY Rockrose Development Corp.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200148 contacts →

Exact match

“Thor Equities is a leader in the development, leasing and management of office, industrial, laboratory, residential, hotel and mixed-use assets in premier urban locations…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200127 contacts →

Exact match

“Mitsui Fudosan America, Inc.(MFA) is the US subsidiary of Japan's largest real estate company, Mitsui Fudosan Co, Ltd, a publicly-traded company with approximately $64 billion…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200123 contacts →

Exact match

“Founded in 1912, Gotham is a New York real estate developer, owner and property manager delivering smart and stylish life experiences that transform the buildings and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-200101 contacts →

Exact match

“ABS is a privately held, vertically integrated real estate company founded in by Earle Altman (Ret.), Gregg Schenker, Steven Hornstock and Peter Burack.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026201-50096 contacts →

Exact match

“Founded in 1919, George Comfort & Sons, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026501-1,00084 contacts →

Exact match

“For decades, our principled commitment to quality has navigated both our business practices and our company values.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNew York, United StatesHQ recorded Oct 9, 202651-20066 contacts →

Exact match

“Faros Properties is a vertically integrated, full-service owner, developer and operator of real estate.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Oct 9, 202611-5062 contacts →

Exact match

“Summit Properties USA is a U.S-based real estate owner and operator focused on retail, mixed-use, office, residential, and hospitality properties.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-20060 contacts →

Exact match

“Sage is a design-driven, vertically integrated real estate investment and management company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchNew York, United StatesHQ recorded Oct 9, 202611-5058 contacts →

Exact match

“Founded almost fifty years ago, Ruben Companies and its affiliates are leaders in the development and management of prime real estate, and in the development and marketing of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026201-50037 contacts →

Exact match

“Since its founding in 1972, The Bromley Companies has built a diversified portfolio of real estate across the country.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“Full-Service Real Estate Company Founded in 1933 by William L.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchNew York, United StatesHQ recorded Oct 9, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“The ultimate objective and mission of Macklowe Properties has always been the creation of secure and highly profitable real estate investments that will sustain and grow through…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“Founded by Bob Savitt in 2008, Savitt Partners owns and/or operates a portfolio totaling over two million square feet of office and showroom buildings in Manhattan, including 530…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5025 contacts →

Exact match

“Founded in 1978, The Georgetown Company is a privately-held diversified real estate company led by CEO Adam Flatto.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchNew York, United StatesHQ recorded Oct 9, 202651-20025 contacts →

Exact match

“With several billion dollars in assets, Elad Group is one of the nation’s leading real estate companies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5023 contacts →

Exact match

“Through multiple business cycles, Rabina has owned more than 30 million square feet of residential, office, retail, mission critical and industrial assets throughout the United…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5023 contacts →

Exact match

“The Hakimian Organization is a developer, owner, and manager of New York real estate since 1970.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 100 class a office building developers based in New York, United States

See the full list, filter by size, metro and specialty, and access 2,751 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Class a office building developers based in New York, United States at a glance

As of Oct 9, 2026
42.5%Verified-email coverage
64.7Average contacts per company
11-50Median size (employees)
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
41
51-200
18
201-500
6
501-1,000
3
1,001-5,000
2
10001+
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 100 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 New York, United States whose business descriptions match “class a office building developers” 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 2,751 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 9, 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 “class a office building developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class a office building developers are there based in New York, United States?

RevenueBase identified 100 company matches for class a office building developers associated with New York, 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?

Tishman Speyer 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 class a office building developers?

New York leads the United States with 100 company records, followed by Houston (77) and Dallas (58).

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 2,751 professional contacts with verified work emails tracked across these 100 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 9, 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.