Company lists · Data refreshed October 2026

Top 25 Interior design and consulting firms based in Canada

Name: Interior design and consulting firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 2,721 companies tracked

RevenueBase identified 2,721 company matches for interior design and consulting firms associated with Canada as of October 2026 and tracks 17,673 professional contacts across them, including 7,627 with verified work emails and 1,611 with mobile numbers. Toronto is the largest hub.

This list covers company matches for interior design and consulting firms associated with Canada, 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 1, 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 1, 2026 How this list was built

2,721Companies

17,673Contacts tracked

7,627Verified emails

1,611Mobile numbers

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The 25 largest interior design and consulting firms based in Canada

Ranked by team size

Top 25 of 2,721 company matches for interior design and consulting firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Teknion	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	1,001-5,000	1,419 contacts →
	Exact match “Teknion is committed to creating beautiful and inspiring interiors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	NORR	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	501-1,000	907 contacts →
	Exact match “NORR is a global team of 750 architects, engineers, planners, and interior designers creating design strategies and solutions that express the unique vision of every project.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	B H Architects	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	201-500	843 contacts →
	Exact match “B+H Architects is a global, award-winning firm with a 70+ year legacy of building creative solutions for clients through the delivery of architecture, interior design, landscape…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Kasian Architecture Interior Design And Planning	Exact match	Vancouver, BC, CanadaHQ recorded Oct 1, 2026	201-500	357 contacts →
	Exact match “We use the power of design to create a better world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Walterfedy	Exact match	Kitchener, ON, CanadaHQ recorded Oct 1, 2026	201-500	295 contacts →
	Exact match “WalterFedy is a proudly Canadian, award-winning design firm offering architecture, interior design, and engineering since 1951.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Omicron	Exact match	Vancouver, BC, CanadaHQ recorded Oct 1, 2026	51-200	225 contacts →
	Exact match “Omicron is one of the largest integrated design-build firms in Western Canada.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	The Collective	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	182 contacts →
	Exact match “The most meaningful workspaces are never just about the furniture inside them.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	BBB Architects	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	171 contacts →
	Exact match “Architects Toronto Inc.(Brisbin Brook Beynon Architects) is a full service architectural firm specializing in master planning, architectural design, interior design, and project…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Core Architects	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	114 contacts →
	Exact match “CORE Architects Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Designagency	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	95 contacts →
	Exact match “DesignAgency is an international studio that unites interior design, architectural concepting, strategic branding, and visual communications.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Number TEN Architectural Group	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 1, 2026	51-200	85 contacts →
	Exact match “Number TEN Architectural Group is an integrated architecture and interior design firm specializing in design innovation, project delivery, planning, advisory services, and visual…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Petroff Partnership Architects	Exact match	Markham, ON, CanadaHQ recorded Oct 1, 2026	51-200	83 contacts →
	Exact match “Founded in Toronto in 1957, PETROFF has built a reputation for design excellence which spans the country, and extends to the global marketplace.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	ZAS Architects Interiors	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	83 contacts →
	Exact match “ZAS Architects + Interiors Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	GKC Architecture & Design	Exact match	Montreal, QC, CanadaHQ recorded Oct 1, 2026	51-200	82 contacts →
	Exact match “A national leader in industrial and commercial architecture, GKC Architecture and Design has earned a stellar reputation for its consulting services and technical expertise…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	G. L. Smith Planning & Design INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	11-50	81 contacts →
	Exact match “Whether it is a small cosmetic renovation or a complete redevelopment of your space, our full-service firm can satisfy all your requirements.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Mccallumsather	Exact match	Hamilton, ON, CanadaHQ recorded Oct 1, 2026	51-200	80 contacts →
	Exact match “Collaboration invites innovation, making it the cornerstone of our approach.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Figure3	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	80 contacts →
	Exact match “Figure3 is one of Canada's most distinguished interior design firms.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Menkès Shooner Dagenais Letourneux Architectes	Exact match	Montreal, QC, CanadaHQ recorded Oct 1, 2026	51-200	73 contacts →
	Exact match “Services en architecture” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Graziani Corazza Architects INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 1, 2026	11-50	71 contacts →
	Exact match “Graziani + Corazza's fusion of architectural vision and experience is tailor-made to create the singular and iconic.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Studio Munge	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	51-200	65 contacts →
	Exact match “At Studio Munge, we are guided by a passion for great design, inspired by excellence and committed to exceptional service.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Keystone Architecture And Planning LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Thinkspace Architecture Planning Interior Design LTD	Exact match	Surrey, BC, CanadaHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match “Thinkspace Architecture Planning Interior Design Ltd.(Thinkspace) is a full service design practice based in the province of British Columbia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Acdf Architecture	Exact match	Montréal, QC, CanadaHQ recorded Oct 1, 2026	51-200	56 contacts →
	Exact match “With its creative energy and its broad expertise, ACDF designs inspiring spaces in which North American pragmatism meets European flamboyance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	SRM Architects Urban Designers	Exact match	Kitchener, ON, CanadaHQ recorded Oct 1, 2026	51-200	55 contacts →
	Exact match “At SRM Architects + Urban Designers, we enrich communities by designing innovative and purposeful spaces that enhance how people live, work, and move.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	WA Architects LTD	Exact match	Vancouver, BC, CanadaHQ recorded Oct 1, 2026	11-50	55 contacts →
	Exact match “From offices in downtown Vancouver and Victoria, WA Architects Ltd.” Recorded in the RevenueBase company graph · Oct 1, 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 “interior design and consulting firms”. 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 2,721 interior design and consulting firms based in Canada

See the full list, filter by size, metro and specialty, and access 7,627 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interior design and consulting firms based in Canada at a glance

As of Oct 1, 2026

43.2%Verified-email coverage

9.1%Mobile-number coverage

6.5Average contacts per company

1-10Median size (employees)

20.4%Largest-city concentration · Toronto

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

2,162

11-50

469

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

1,2510–30

6,12031–60

23461–90

290–180

20180+

Company record updated

Median 94.0d

00–30

3,75631–60

4,69361–90

8,32090–180

904180+

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 Canada whose business descriptions match “interior design and consulting firms” 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 7,627 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 1, 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.

Interior design and consulting firms by metro

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 “interior design and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interior design and consulting firms are there based in Canada?

RevenueBase identified 2,721 company matches for interior design and consulting firms associated with Canada 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?

Teknion tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most interior design and consulting firms?

Toronto leads with 555 company records, followed by Vancouver (245) and Montreal (200).

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 7,627 professional contacts with verified work emails tracked across these 2,721 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 1, 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.