Company lists · Data refreshed September 2026

Top 25 Enterprise office space operators based in the United States

RevenueBase identified 4,828 enterprise office space operators headquartered in the United States as of September 2026 and tracks 218,969 professional contacts across them, including 95,991 with verified work emails. New York is the largest hub.

This list covers enterprise office space operators headquartered in the 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 28, 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 28, 2026 86% judged on-target in blind review
4,828Companies
218,969Contacts tracked
95,991Verified emails
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The 25 largest enterprise office space operators based in the United States

Ranked by team size
Top 25 of 4,828 enterprise office space operators based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise office space operators: 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202610001+76,504 contacts →

Indirect evidence

“JLL (Jones Lang LaSalle Incorporated) is a leading global commercial real estate services and investment management company.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202610001+35,234 contacts →

Indirect evidence

“As a global commercial real estate services leader with professionals worldwide, we will never settle for the world that’s been built, but relentlessly drive it forward for our…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0006,555 contacts →

Indirect evidence

“Newmark Group, Inc.(Nasdaq: NMRK), together with its subsidiaries (“Newmark”), is a world leading commercial real estate advisor and service provider to large institutional…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0004,815 contacts →

Strong evidence

“Whether you’re an established enterprise or a growing startup, discover flexible spaces and solutions to move your business forward with WeWork.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202610001+3,889 contacts →

Indirect evidence

“ISS is a leading workplace experience and facility management company, connecting people and places to make the world work better.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0002,718 contacts →

Indirect evidence

“Transwestern is a vertically integrated commercial real estate firm dedicated to serving investors, partners and clients through expertise in investment, development, brokerage…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0002,234 contacts →

Partial evidence

“Lincoln Property Company (“Lincoln”) is one of the largest diversified real estate services companies with 35 offices across the United States the United Kingdom and Europe.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,911 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 20261,001-5,0001,821 contacts →

Indirect evidence

“At Ryan Companies, we believe the value of the buildings we design, develop, finance, manage and construct is about more than dollars and cents – it’s also about the value they…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,540 contacts →

Indirect evidence

“Stream Realty Partners is one of the fastest-growing full-service commercial real estate companies in the nation.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,252 contacts →

Indirect evidence

“BGO is a leading, global real estate investment management advisor, real estate lender, and a globally-recognized provider of real estate services.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 28, 20261,001-5,0001,035 contacts →

Indirect evidence

“Planned Companies, an innovative leader in the real estate service industry, is committed to providing the most accountable and professional service for its valued clientele.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,000904 contacts →

Indirect evidence

“HFF has been acquired by JLL.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000895 contacts →

Indirect evidence

“At Savills, we help organizations find the solutions that ensure employee success.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 2026201-500891 contacts →

Indirect evidence

“Trammell Crow Company (TCC) is a leading commercial real estate developer and wholly-owned subsidiary of CBRE Group, Inc.(NYSE:CBRE), a Fortune 500 and S&P 500 company…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500870 contacts →

Indirect evidence

“Industrious is where work feels better.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026n/a761 contacts →

Indirect evidence

“For more information, visit DTZ is a global leader in property services, providing occupiers and investors around the world with industry leading, end-to-end property solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNewport News, VA, United StatesHQ checked Sep 28, 20261,001-5,000740 contacts →

Partial evidence

“Headquartered in Newport News, Virginia, we employ over team members and service our business commitments from four regional offices throughout Virginia, Maryland, North Carolina…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBellingham, WA, United StatesHQ checked Sep 28, 2026501-1,000651 contacts →

Indirect evidence

“eXp Commercial is a nationwide virtual commercial real estate brokerage and subsidiary of eXp World Holdings, Inc.(Nasdaq: EXPI).”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000621 contacts →

Indirect evidence

“A global corporate services leader proudly serving Blackstone Real Estate portfolio companies and investments.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,000570 contacts →

Indirect evidence

“Vestian puts real estate to work for businesses worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 28, 2026201-500529 contacts →

Indirect evidence

“Highwoods Properties, headquartered in Raleigh, North Carolina, is a publicly traded (NYSE:HIW) real estate investment trust (“REIT”) and a member of the S&P MidCap 400 Index.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000444 contacts →

Indirect evidence

“LightBox is the Decision Foundation for the Built World.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500440 contacts →

Indirect evidence

“Partners is one of the largest privately-held and independently-owned commercial real estate firms in the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 2026201-500416 contacts →

Partial evidence

“BioMed Realty is a large private owner and operator of real estate solutions for the life science, technology, and innovative industries, creating environments where innovation…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,828 enterprise office space operators based in the United States

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Enterprise office space operators based in the United States at a glance

As of Sep 28, 2026
43.8%Verified-email coverage
45.4Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,794
11-50
1,378
51-200
429
201-500
118
501-1,000
33
1,001-5,000
38
5,001-10,000
6
10001+
15

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 4,828 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 enterprise office space operators, 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 the United States whose own description of what they do matches “enterprise office space operators”. 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 enterprise office space operators), 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 enterprise office space operators, and records with no verified work email. Companies headquartered outside United States 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, 95,991 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 28, 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 enterprise office space operators, 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 enterprise office space operators are there based in the United States?

RevenueBase identified 4,828 enterprise office space operators headquartered in the 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?

JLL, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most enterprise office space operators?

New York leads with 229 headquartered companies, followed by Chicago (106) and Houston (97).

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 95,991 verified decision-maker contacts tracked across these 4,828 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 28, 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.