Company lists · Data refreshed September 2026

Top 25 Retail space listing platforms based in the United States

RevenueBase identified 386 retail space listing platforms headquartered in the United States as of September 2026 and tracks 14,978 professional contacts across them, including 4,481 with verified work emails and 6,014 with mobile numbers. New York is the largest hub.

This list covers retail space listing platforms 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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 6, 2026 86% judged on-target in blind review
386Companies
14,978Contacts tracked
4,481Verified emails
6,014Mobile numbers
Explore all 386 companies → Free signup · no credit card · 500 free credits

The 25 largest retail space listing platforms based in the United States

Ranked by team size
Top 25 of 386 retail space listing platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names retail space listing platforms: 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
Costar GroupIndirect evidence
Arlington, VA, United StatesHQ checked Sep 6, 20265,001-10,0005,803

“CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology.”

Source: company website · checked Sep 6, 2026
2
realtor.comIndirect evidence
Austin, TX, United StatesHQ checked Sep 6, 20261,001-5,0002,810

“Realtor.com® is the trusted resource for home buyers, sellers and dreamers, offering the most comprehensive source of for-sale properties, among competing national sites, and the…”

Source: company website · checked Sep 6, 2026
3
homes.comPartial evidence
Richmond, VA, United StatesHQ checked Sep 6, 2026501-1,0001,042

“Homes.com is the only portal built on the principle of “Your Listing, Your Lead,” which means we always prominently display the listing agent’s name, photo, and brokerage on their…”

Source: company website · checked Sep 6, 2026
4
apartments.comIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 6, 2026501-1,000752

“Apartments.com is the place to find a place.”

Source: company website · checked Sep 6, 2026
5
realestate.comIndirect evidence
Seattle, WA, United StatesHQ checked Sep 6, 20261,001-5,000601

“We have combined RealEstate.com with Zillow.”

Source: company website · checked Sep 6, 2026
6
RENTIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 6, 2026501-1,000594
Source: company website · checked Sep 6, 2026
7
LoopnetIndirect evidence
Richmond, VA, United StatesHQ checked Sep 6, 20261,001-5,000568

“LoopNet is the most visited commercial real estate marketplace, covering For Sale and For Lease properties across all commercial property categories.”

Source: company website · checked Sep 6, 2026
8
VTSPartial evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000343

“VTS is the commercial real estate industry’s only technology company that unifies owners, operators, brokers, and tenants in a single platform to capitalize on opportunities…”

Source: company website · checked Sep 6, 2026
9
ThemlsonlineIndirect evidence
Champlin, MN, United StatesHQ checked Sep 6, 202611-50146

“TheMLSonline.com is Minnesota's leading online real estate destination for active home buyers and sellers.”

Source: company website · checked Sep 6, 2026
10
CompstakPartial evidence
New York, NY, United StatesHQ checked Sep 6, 202651-200138

“CompStak is the leading commercial real estate data and analytics platform, built on the industry's most comprehensive crowdsourced database of lease comps, sale comps, loan data…”

Source: company website · checked Sep 6, 2026
11
Nuorder By LightspeedStrong evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 202651-200138

“NuORDER by Lightspeed is a leading B2B platform powering commerce and discovery for the world's best brands and retailers.”

Source: company website · checked Sep 6, 2026
12
RCMIndirect evidence
Carlsbad, CA, United StatesHQ checked Sep 6, 202611-50121

“Founded in Real Capital Markets (RCM) is the global marketplace for buying and selling commercial real estate (CRE).”

Source: company website · checked Sep 6, 2026
13
ShopsimonPartial evidence
Indianapolis, IN, United StatesHQ checked Sep 6, 2026201-50054

“ShopSimon offers a comprehensive single source of premium and luxury sale-priced products from more than 360 retailers.”

Source: company website · checked Sep 6, 2026
14
MinoanPartial evidence
New York, United StatesHQ checked Sep 6, 202651-20046

“Minoan is at the frontier of a new way to shop, one we call “Native Retail”.”

Source: company website · checked Sep 6, 2026
15
neighborhoods.comIndirect evidence
Chicago, IL, United StatesHQ checked Sep 6, 202651-20040

“Neighborhoods.com is the parent company of 55places.com, 55places Mortgage, and its product namesake: neighborhoods.com.”

Source: company website · checked Sep 6, 2026
16
StorefrontStrong evidence
New York, NY, United StatesHQ checked Sep 6, 202651-20037

“Storefront is a technology platform that makes retail accessible to anyone in the world.”

Source: company website · checked Sep 6, 2026
17
MlsworldwidePartial evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 202611-5033

“With private investment by the Founder and CEO since 2019 for the development of MLSWorldwide.com the next generation of real estate marketing platform.”

Source: company website · checked Sep 6, 2026
18
TandemPartial evidence
San Francisco, CA, United StatesHQ checked Sep 6, 202611-5032

“Tandem helps companies find and lease office space faster than ever before.”

Source: company website · checked Sep 6, 2026
19Newport Beach, CA, United StatesHQ checked Sep 6, 202651-20025

“FRE, The Future of Real Estate, is the trusted global online real estate marketplace; designed to simplify and accelerate the sale of your commercial property.”

Source: company website · checked Sep 6, 2026
20
GodatafeedStrong evidence
Plantation, FL, United StatesHQ checked Sep 6, 202611-5023

“GoDataFeed helps online retailers get their products everywhere by syndicating their product listings to a choice of over 100 shopping engines including Google Shopping, Facebook…”

Source: company website · checked Sep 6, 2026
21
TenantbaseStrong evidence
Nashville, TN, United StatesHQ checked Sep 6, 202611-5021

“TenantBase is a technology-enabled commercial real estate platform built to revolutionize the leasing process by connecting tenants looking for space with brokers needing to fill…”

Source: company website · checked Sep 6, 2026
22
Retail By MonaPartial evidence
New York, NY, United StatesHQ checked Sep 6, 202611-5020

“A disruptive new retail real estate leasing and advisory firm based in New York City.”

Source: company website · checked Sep 6, 2026
23
SquarefootPartial evidence
New York, NY, United StatesHQ checked Sep 6, 202611-5020

“SquareFoot is the marketplace that connects businesses with their ideal space.”

Source: company website · checked Sep 6, 2026
24
STAIRIndirect evidence
Hudson, NY, United StatesHQ checked Sep 6, 202611-5017

“With a focus on curated sales of modern and traditional furniture, decorations and fine art, Stair has been selling interesting things from interesting people with a unique…”

Source: company website · checked Sep 6, 2026
25
RetailspherePartial evidence
Lehi, UT, United StatesHQ checked Sep 6, 202611-5017

Retailsphere is on a mission to modernize the way the retail industry connects.”

Source: company website · checked Sep 6, 2026

Showing 25 of 386 retail space listing platforms based in the United States

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Retail space listing platforms based in the United States at a glance

As of Sep 6, 2026
1-10Median size (employees)
New YorkLargest hub · 53 HQs
6,014Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
246
11-50
110
51-200
16
201-500
1
501-1,000
5
1,001-5,000
4
5,001-10,000
1
10001+
1

Verified emails by last verification

0–30
4,217
31–60
237
61–90
2
90–180
1
180+
24

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 retail space listing platforms, 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 the United States whose own description of what they do matches “retail space listing platforms”. 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 retail space listing platforms, 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 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, 4,481 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 6, 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.

Retail space listing platforms by metro

  • Retail space listing platforms in New York53

Frequently asked

How many retail space listing platforms are there based in the United States?

RevenueBase identified 386 retail space listing platforms 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?

Costar Group, headquartered in Arlington, tops this list with the largest team on record.

Which city has the most retail space listing platforms?

New York leads with 53 headquartered companies, followed by San Francisco (15) and Los Angeles (12).

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 4,481 verified decision-maker contacts tracked across these 386 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 386 retail space listing platforms based in the United States. Start with a free account, no credit card.

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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.