Company lists · Data refreshed October 2026

Top 25 Office building investment companies based in Chicago, United States

Name: Office building investment companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 131 companies tracked

RevenueBase identified 131 company matches for office building investment companies associated with Chicago, United States as of October 2026 and tracks 9,147 professional contacts across them, including 2,056 with verified work emails. Across the United States, New York is the largest hub for this category (379 companies); Chicago has 131.

This list covers company matches for office building investment companies associated with Chicago, 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 19, 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 19, 2026 How this list was built

131Companies

9,147Contacts tracked

2,056Verified emails

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The 25 largest office building investment companies based in Chicago, United States

Ranked by team size

Top 25 of 131 company matches for office building investment companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Revantage, A Blackstone Portfolio Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	501-1,000	866 contacts →
	Exact match “A global corporate services leader proudly serving Blackstone Real Estate portfolio companies and investments.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Core Spaces	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	501-1,000	850 contacts →
	Exact match “BUILD UP.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Ventas, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	201-500	495 contacts →
	Exact match “Ventas is a leading S&P 500 company with approximately 1,400 properties serving the secular megatrend of a large and growing aging population.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Golub & Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	177 contacts →
	Exact match “Since its founding in 1960, Golub & Company has built a strong reputation as a trusted co-investor and developer with its many institutional and private capital partners.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Bradford Allen	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	136 contacts →
	Exact match “Bradford Allen is a national commercial real estate firm headquartered in downtown Chicago.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Marc Realty	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	201-500	136 contacts →
	Exact match “Marc Realty is a full-service commercial real estate company that prides itself on owning, managing and leasing the best-located office buildings in the Chicago metropolitan area.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Sterling BAY	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	133 contacts →
	Exact match “We are a national real estate company managing a portfolio that exceeds $5 billion in assets.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Zeller	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	201-500	127 contacts →
	Exact match “Zeller is a vertically integrated commercial real estate investment and development firm that has offered investors exceptional expertise, innovation, and insight to value for…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	EQ Office NOW Perform Properties	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	87 contacts →
	Exact match “While other real estate owners talk about square footage and floor plans, we focus on the experience.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	Vanderbilt Office Properties	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	82 contacts →
	Exact match “Founded in 2014, Vanderbilt Office Properties, LLC is a privately held, vertically integrated real estate investment manager.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Newcastle Investors	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	78 contacts →
	Exact match “Newcastle Investors is a growth-oriented, employee-focused real estate firm.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Urban Innovations	Exact match	Chicago, United StatesHQ recorded Oct 19, 2026	51-200	70 contacts →
	Exact match “welcome to urban innovations Urban Innovations, Ltd.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	The John Buck Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	67 contacts →
	Exact match “Since 1981, The John Buck Company has reshaped the way real estate business is done.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Mccaffery	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	58 contacts →
	Exact match “McCaffery is a privately owned, full-service commercial real estate company that has been in the business of investing, developing, leasing and managing real estate for more than…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Glenstar	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	48 contacts →
	Exact match “Glenstar is a Chicago-based commercial real estate company specializing in industrial development, reimagined office and multi-family properties.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Partners Enterprise Capital	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	39 contacts →
	Exact match “Partners Enterprise Capital (“PEC”) invests in real estate through entity-level ownership of best-in-class real estate operating companies.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Essex Realty Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	37 contacts →
	Exact match “Essex Realty Group is a leading mid-market multifamily brokerage firm based in Chicago.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Riverside Investment & Development Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	30 contacts →
	Exact match “Riverside Investment and Development is a real estate investment firm headquartered in Chicago.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Friedman Properties	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	30 contacts →
	Exact match “Friedman Properties, Ltd.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Hansen Realty, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	Greenstone Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	28 contacts →
	Exact match “Leading commercial real estate brokerage firm Greenstone Partners has served the needs of private and institutional investors for over a decade.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Pritzker Realty Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	28 contacts →
	Exact match “Pritzker Realty Group (PRG) is an experienced, strategic investor and operator with a proven track record developing assets, creating ventures, and operating companies in all…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Fairbourne Properties	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	27 contacts →
	Exact match “Fairbourne Properties, LLC is a full service real estate investment and property management company focusing on acquiring, managing and asset managing office, retail, and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	Bridge Industrial	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	26 contacts →
	Exact match “Bridge Industrial is a privately owned vertically integrated real estate operating company and investment manager that focuses on the acquisition and development of Class A…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Singerman Real Estate	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	26 contacts →
	Exact match “Singerman Real Estate (“SRE”) is an opportunistic real estate investment firm that has deep experience executing complex transactions and unlocking embedded value through the…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “office building investment companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 131 office building investment companies based in Chicago, United States

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Office building investment companies based in Chicago, United States at a glance

As of Oct 19, 2026

22.5%Verified-email coverage

69.8Average contacts per company

1-10Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 131 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 Chicago, United States whose business descriptions match “office building investment companies” 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 2,056 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 19, 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.

Office building investment companies 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 “office building investment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office building investment companies are there based in Chicago, United States?

RevenueBase identified 131 company matches for office building investment companies associated with Chicago, 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?

Revantage, A Blackstone Portfolio Company 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 office building investment companies?

New York leads the United States with 379 company records, followed by Los Angeles (170) and Houston (159). Chicago has 131.

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 2,056 professional contacts with verified work emails tracked across these 131 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 19, 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.