Company lists · Data refreshed September 2026

Top 7 Real estate listing software companies based in Montreal, Canada

RevenueBase identified 28 real estate listing software companies headquartered in Montreal, Canada as of September 2026 and tracks 276 professional contacts across them, including 117 with verified work emails. Toronto is the largest hub.

This list covers real estate listing software companies headquartered in Montreal, Canada, 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
28Companies
276Contacts tracked
117Verified emails
Explore all 28 companies → Free signup · no credit card · 500 free credits

The 7 largest real estate listing software companies based in Montreal, Canada

Ranked by team size
Top 7 of 28 real estate listing software companies based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names real estate listing software companies: 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
CentrisIndirect evidence
Montreal, QC, CanadaHQ checked Sep 5, 202651-20094

“Centris offre une gamme complète de solutions technologiques hautement adaptés aux besoins des professionnels de l’immobilier et des consommateurs.”

Source: company website · checked Sep 5, 2026
2
ImmosquareIndirect evidence
Montreal, QC, CanadaHQ checked Sep 5, 202611-5025

“Immosquare se distingue dans le développement et la commercialisation de solutions technologiques pour l'immobilier en France et au Canada Notre Marketplace innovante centralise…”

Source: company website · checked Sep 5, 2026
3
Building StackPartial evidence
Montreal, QC, CanadaHQ checked Sep 5, 202611-5023

“Building Stack is a property management software that focuses on ease of use and increased efficiency.”

Source: company website · checked Sep 5, 2026
4
Onyx TechnologiesStrong evidence
Montreal, QC, CanadaHQ checked Sep 5, 202611-5020

“Onyx is a full-stack real estate SaaS platform that helps developers, brokers, and property managers market properties, accelerate sales, streamline leasing, and manage the entire…”

Source: company website · checked Sep 5, 2026
5
Groupe LamarreIndirect evidence
Montreal, QC, CanadaHQ checked Sep 5, 202611-5011

“Groupe Lamarre is a multi-talented team of professionals continuously growing to ensure we always offer you the best service.”

Source: company website · checked Sep 5, 2026
6
Roof AIStrong evidence
Montreal, QC, CanadaHQ checked Sep 5, 20261-105

“Roof AI helps real estate companies grow core services revenue across brokerage, mortgage, and relocation.”

Source: company website · checked Sep 5, 2026
7
HomeybirdIndirect evidence
Montreal, QC, CanadaHQ checked Sep 5, 20261-101

“HomeyBird is an online platform that brings together all the important people involved in buying or selling a home.”

Source: company website · checked Sep 5, 2026

Showing 7 of 28 real estate listing software companies based in Montreal, Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 117 reachable decision-makers.

Free signup · no credit card

See all 28 companies

Real estate listing software companies based in Montreal, Canada at a glance

As of Sep 5, 2026
1-10Median size (employees)
TorontoLargest hub · 89 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
15
11-50
11
51-200
1
1,001-5,000
1

Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 28 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 real estate listing software companies, 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 Montreal, Canada whose own description of what they do matches “real estate listing software companies”. 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 real estate listing software companies, and records with no verified work email. Companies headquartered outside Montreal 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, 117 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.

Real estate listing software companies by metro in Canada

Frequently asked

How many real estate listing software companies are there based in Montreal, Canada?

RevenueBase identified 28 real estate listing software companies headquartered in Montreal, Canada 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?

Centris, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most real estate listing software companies?

Toronto leads with 89 headquartered companies, followed by Vancouver (35) and Montreal (28).

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 117 verified decision-maker contacts tracked across these 28 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.

Ready to reach these companies? Verified emails and direct dials for all 28 real estate listing software companies based in Montreal, Canada. Start with a free account, no credit card.

Get the full list

Related lists

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.