Company lists · Data refreshed September 2026

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

RevenueBase identified 517 apartment building investment companies headquartered in Chicago, United States as of September 2026 and tracks 14,879 professional contacts across them, including 5,437 with verified work emails. Across the United States, New York is the largest hub for this category (1,236 companies); Chicago has 517.

This list covers apartment building investment companies headquartered in Chicago, 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 30, 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 30, 2026 86% judged on-target in blind review
517Companies
14,879Contacts tracked
5,437Verified emails
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The 25 largest apartment building investment companies based in Chicago, United States

Ranked by team size
Top 25 of 517 apartment building investment companies based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to apartment building investment companies: 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
1Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 2026501-1,000985 contacts →

Partial evidence

“LaSalle is one of the world's leading investment managers.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026501-1,000826 contacts →

Indirect evidence

“BUILD UP.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026501-1,000690 contacts →

Indirect evidence

“AMLI is one of the preeminent multifamily companies in the nation.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 20261,001-5,000629 contacts →

Partial evidence

“Waterton is a real estate investment and property management company with a focus on U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500439 contacts →

Indirect evidence

“Ventas is a leading S&P 500 company with approximately 1,400 properties serving the secular megatrend of a large and growing aging population.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500392 contacts →

Partial evidence

“Founded in 1966, Heitman LLC is a global real estate investment management firm with $47 billion in assets under management as of December 31, 2025.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026501-1,000388 contacts →

Indirect evidence

“We’re a full-service real estate company, with an emphasis on service.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500319 contacts →

Indirect evidence

“LivCor, a Blackstone portfolio company, is a real estate company specializing in multi-family housing.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 2026n/a232 contacts →

Partial evidence

“CA Ventures (“CA”) is a vertically integrated real estate investment management company operating across the United States.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200210 contacts →

Indirect evidence

“Sudler Property Management epitomizes excellence in the realm of fine residential real estate management.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500171 contacts →

Indirect evidence

“RMK Management is a Chicago based real estate company which proudly manages 37 rental properties, totaling over 7,400 units throughout the Midwest.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200167 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceChicago, IL, United StatesHQ checked Sep 30, 2026501-1,000154 contacts →

Strong evidence

“Mac Properties is committed to realizing its vision of enabling better lives through better homes by building, renovating, and managing exceptional apartment rentals and fostering…”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200149 contacts →

Indirect evidence

“We are a national real estate company managing a portfolio that exceeds $5 billion in assets.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500141 contacts →

Indirect evidence

“At 29th Street Living, we are rewriting the rules of property management-raising expectations so that going above and beyond becomes the standard.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200132 contacts →

Partial evidence

“Since its founding in 1998, Peak Properties has emerged as a leading real estate management and investment company.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-500124 contacts →

Partial evidence

“Zeller is a vertically integrated commercial real estate investment and development firm that has offered investors exceptional expertise, innovation, and insight to value for…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200118 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-200101 contacts →

Indirect evidence

“STYL Residential is a vertically integrated, owner-operated multifamily real estate company that makes a difference.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202611-5094 contacts →

Indirect evidence

“At Kiser Group, we're redefining multifamily brokerage by helping owners and investors unlock the full potential of mid-market multifamily and seniors housing.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 2026201-50093 contacts →

Partial evidence

“Pangea Properties (REIT) is a real estate investment and management company with its headquarters located in Chicago’s West Loop neighborhood.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 30, 202611-5088 contacts →

Indirect evidence

“Founded in 1906, Realty & Mortgage Co.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-20087 contacts →

Partial evidence

“33 Realty is a fully integrated real estate services company with Leasing, Property Management, Distressed Real Estate Services and Investment and Sales Brokerage operations that…”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-20087 contacts →

Partial evidence

“Providence Real Estate acquires apartment communities in infill suburban locations that offer middle-income residents renovated, market-rate apartments that they can afford in…”

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-20085 contacts →

Strong evidence

“Green Courte Partners, LLC is a high energy, fast-paced private equity real estate investment firm focused on building industry-leading companies within niche real estate sectors.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 517 apartment building investment companies based in Chicago, United States

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

As of Sep 30, 2026
36.5%Verified-email coverage
28.8Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
303
11-50
141
51-200
54
201-500
11
501-1,000
5
1,001-5,000
3

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 517 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 apartment building investment companies, 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 Chicago, United States whose own description of what they do matches “apartment building investment companies”. 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 apartment building investment companies), 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 apartment building investment companies, and records with no verified work email. Companies headquartered outside Chicago 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, 5,437 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 30, 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.

Apartment building investment companies by metro in the United States

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 apartment building investment companies, 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 apartment building investment companies are there based in Chicago, United States?

RevenueBase identified 517 apartment building investment companies headquartered in Chicago, 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?

Lasalle Investment Management, headquartered in Chicago, tops this list with the largest team on record.

Which city in the United States has the most apartment building investment companies?

New York leads the United States with 1,236 headquartered companies, followed by Los Angeles (599) and Chicago (517).

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 5,437 verified decision-maker contacts tracked across these 517 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 30, 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.