Company lists · Data refreshed September 2026

Top 25 Sustainable interior design companies based in Seattle, United States

Name: Sustainable interior design companies based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 56 companies tracked

RevenueBase identified 56 company matches for sustainable interior design companies associated with Seattle, United States as of September 2026 and tracks 399 professional contacts across them, including 224 with verified work emails. Across the United States, New York is the largest hub for this category (209 companies); Seattle has 56.

This list covers company matches for sustainable interior design companies associated with Seattle, United States, 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 September 22, 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 Sep 22, 2026 How this list was built

56Companies

399Contacts tracked

224Verified emails

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The 25 largest sustainable interior design companies based in Seattle, United States

Ranked by team size

Top 25 of 56 company matches for sustainable interior design companies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Cascadia Consulting Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	110 contacts →
	Exact match “Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Collinswoerman	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	61 contacts →
	Exact match “We believe that great design drives extraordinary value.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Ecotope, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	30 contacts →
	Exact match “Ecotope has provided sustainable building design consulting and engineering services in the Pacific Northwest for over 40 years.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Delta E Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	22 contacts →
	Exact match “At Delta E, we specialize in a diverse range of consulting services, including Sustainability, Carbon consulting, Energy services, and design expertise in Mechanical, Electrical…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Curran	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	16 contacts →
	Exact match “Since 1990, Curran has sold naturally beautiful rugs & carpets to design professionals, homeowners, and tastemakers around the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Mwworks	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	13 contacts →
	Exact match “mwworks llc is a Seattle based design studio offering architectural and interior design services to residential and commercial clients.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	NB Design Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	12 contacts →
	Exact match “Responsive to our clients’ vision, NB Design Group is a Seattle based interior design firm committed to design that expresses the interrelationships between architecture and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Charlie Hellstern Interior Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match “Charlie Hellstern is a Seattle-based design studio dedicated to creating interiors that are at once elegant and effortless, modern yet deeply human.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	MR	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	7 contacts →
	Exact match “Founded by Allison Mills and Hillary Rielly, MR.[pronounced Mister] is a woman-owned design firm with showrooms in Bellevue & Seattle, WA.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Brandt Design Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	5 contacts →
	Exact match “For over 25 years, the Brandt Design Group has provided design services to residential and commercial clients in the Seattle area.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Christopher Jones Architects	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Christopher Jones Architects is a Seattle based residential design firm founded on the belief that all buildings should be thoughtfully designed, well crafted, sustainable, and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Robin Chell Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Robin Chell Design is a full-service interior design firm that specializes in urban multi-family, multi-use, and commercial projects.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Jason Dallas Design LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	White Label Interiors	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “White Label Interiors created nature inspired luxury interiors for custom homes.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Musadesign	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “MusaDesign is an interior design studio specializing in residential and commercial projects in Seattle and around the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Twist Design INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “ABOUT TWIST uses experience, curiosity, and innovation to create client focused, sustainable places and spaces.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	ORE Studios Interior Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Ore Studios is the interior design practice of Seattle-based designer Andy Beers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Paladino, A Buro Happold Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	2 contacts →
	Exact match “We are pleased to announce that Paladino and Company is now part of and operating as Buro Happold.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Golesh Architecture	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “We are a full service architecture and design firm based in Seattle, WA with projects in several states in the U.S.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Brio Interior Design LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Cipollone Creative	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Cipollone Creative is a Seattle based full service interior design practice focused on hospitality and residential spaces, founded on the idea that thoughtful surroundings have a…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	MAY Designs, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Our custom Soulful Design process creates uplifting environments that nurture the mind, body and spirit.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Quartz & Bone Interiors	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Quartz & Bone is a full-service interior design firm in Seattle, WA with clients in select cities nationwide.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Cedheco	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Our focus is on eco-friendly building materials.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Notherworld Projects	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 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 “sustainable interior design companies”. 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 56 sustainable interior design companies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 224 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable interior design companies based in Seattle, United States at a glance

As of Sep 22, 2026

56.1%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 56 companies.

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 Seattle, United States whose business descriptions match “sustainable interior design companies” 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 224 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 September 22, 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.

Sustainable interior design companies by metro in the United States

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

How many sustainable interior design companies are there based in Seattle, United States?

RevenueBase identified 56 company matches for sustainable interior design companies associated with Seattle, United States as of September 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?

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

Which city in the United States has the most sustainable interior design companies?

New York leads the United States with 209 company records, followed by Los Angeles (122) and San Francisco (70). Seattle has 56.

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 224 professional contacts with verified work emails tracked across these 56 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 September 22, 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.