Company lists · Data refreshed September 2026

Top 10 Multifamily apartment investment firms based in Oklahoma City, United States

RevenueBase identified 25 multifamily apartment investment firms headquartered in Oklahoma City, United States as of September 2026 and tracks 171 professional contacts across them, including 72 with verified work emails. New York is the largest hub.

This list covers multifamily apartment investment firms headquartered in Oklahoma City, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
25Companies
171Contacts tracked
72Verified emails
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The 10 largest multifamily apartment investment firms based in Oklahoma City, United States

Ranked by team size
Top 10 of 25 multifamily apartment investment firms based in Oklahoma City, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names multifamily apartment investment firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Humphreys CapitalPartial evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 202611-5027

“Humphreys Capital is an Oklahoma City-based investment company that acquires and develops institutional-quality real estate.”

Source: company website · checked Sep 5, 2026
2
The Medallion Group, INCIndirect evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 202611-5011

“Medallion Group is a boutique real estate development and asset management firm that’s all about building places people actually want to be.”

Source: company website · checked Sep 5, 2026
3
Anthem CapitalPartial evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 202611-506

“We are a premier real estate investment firm focused on providing stable, yield-producing investments to our clients.”

Source: company website · checked Sep 5, 2026
4Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-106

“We are a multifamily property management company headquartered in Oklahoma City, OK.”

Source: company website · checked Sep 5, 2026
5
KNN Capital PartnersPartial evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-104

“KNN Capital Partners are Multifamily market experts having years of hands on Market Knowledge and Relationships from Dispositions and Acquisitions to Financing and Property…”

Source: company website · checked Sep 5, 2026
6
Square Deal InvestmentsPartial evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-104

“Oklahoma City-based Square Deal Investments is tasked with two primary directives.”

Source: company website · checked Sep 5, 2026
7
Ayden CapitalPartial evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-103

“An investment real estate firm that specializes in building capital through the buying and selling of investment properties.”

Source: company website · checked Sep 5, 2026
8
MXD CapitalStrong evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-102

“MXD Capital LLC is a real estate investment and development firm specializing in multifamily and mixed-use projects in Oklahoma City, where company principals have an in-depth…”

Source: company website · checked Sep 5, 2026
9
Rebar CapitalIndirect evidence
Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-101

“Founded in 2013, Rebar Capital has emerged as a highly disciplined, premiere real estate acquisition and management platform.”

Source: company website · checked Sep 5, 2026
10Oklahoma City, OK, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026

Showing 10 of 25 multifamily apartment investment firms based in Oklahoma City, United States

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Multifamily apartment investment firms based in Oklahoma City, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 838 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
18
11-50
6
51-200
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Oklahoma City, over 25 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 multifamily apartment investment firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Oklahoma City, United States whose own description of what they do matches “multifamily apartment investment firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among multifamily apartment investment firms, and records with no verified work email. Companies headquartered outside Oklahoma City 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 an evidence 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, 72 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 5, 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.

Multifamily apartment investment firms by metro in the United States

Frequently asked

How many multifamily apartment investment firms are there based in Oklahoma City, United States?

RevenueBase identified 25 multifamily apartment investment firms headquartered in Oklahoma City, 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?

Humphreys Capital, headquartered in Oklahoma City, tops this list with the largest team on record.

Which city has the most multifamily apartment investment firms?

New York leads with 838 headquartered companies, followed by Los Angeles (465) and Dallas (382).

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 72 verified decision-maker contacts tracked across these 25 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 5, 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.