Company lists · Data refreshed September 2026

Top 25 Sustainable commercial interior designers based in Seattle, United States

Name: Sustainable commercial interior designers 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 98 companies tracked

RevenueBase identified 98 company matches for sustainable commercial interior designers associated with Seattle, United States as of September 2026 and tracks 1,276 professional contacts across them, including 771 with verified work emails. Across the United States, New York is the largest hub for this category (369 companies); Seattle has 98.

This list covers company matches for sustainable commercial interior designers 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

98Companies

1,276Contacts tracked

771Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest sustainable commercial interior designers based in Seattle, United States

Ranked by team size

Top 25 of 98 company matches for sustainable commercial interior designers 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	Mithun	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	287 contacts →
	Exact match “Mithun is an integrated design firm dedicated to creating positive change in people’s lives.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Gglo Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	115 contacts →
	Exact match “GGLO is an integrated design firm that provides architecture, urban design, planning, research, interior design, and landscape architecture to clients around the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	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
4	The Miller Hull Partnership, LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	104 contacts →
	Exact match “The Miller Hull Partnership is an architecture and planning firm rooted in environmentally-responsible designs that create a regenerative and inclusive future.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	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
6	Porter	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	59 contacts →
	Exact match “Porter creates places where people want to be.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Burgess Design, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	50 contacts →
	Exact match “At Burgess Design, our team of designers and architects can help you create a space that makes a statement about who you are as a company while improving efficiencies and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Insidesource Seattle	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	51-200	46 contacts →
	Exact match “We are interiors integrators.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Graphite Design Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	34 contacts →
	Exact match “Graphite Design Group is a Seattle-based design firm recognized for crafting people-focused integrated environments that elegantly solve complex problems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	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
11	Runberg Architecture Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	25 contacts →
	Exact match “Since our founding in 1998, Runberg Architecture Group has earned a name for thoughtful design that balances the unique social, economic and environmental interests of each…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	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
13	Johnson Braund, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	21 contacts →
	Exact match “Johnson Braund is a full-service architecture firm founded in 1977 that has been designing projects across the nation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Susan Marinello	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	19 contacts →
	Exact match “Led by the firm’s namesake, Susan Marinello is a multi-disciplinary interior design practice where in addition to style and sophistication, the signature element is how occupants…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Design Well Spent Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	18 contacts →
	Exact match “Mission To make the world a better place – one design at a time.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Cast Architecture	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	16 contacts →
	Exact match “CAST architecture is a Seattle-based firm with extensive experience designing contemporary spaces throughout the Northwest.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	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
18	Creoworks	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	14 contacts →
	Exact match “It’s our passion to see your creativity at work-that’s why we make the inspiring spaces you envision.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	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
20	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
21	Shugart Wasse Workshop Architecture And Interiors	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	11 contacts →
	Exact match “Shugart Wasse Workshop is an award winning firm specializing in full service architectural and interior design.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Rhodes Architecture Light	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “Rhodes Architecture + Light is a Seattle Architecture firm designing warm and light-filled homes and commercial spaces that enhance the lives of people who use them.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Kwanchai	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “Our Mission: reason made visible calm discovered dynamic beauty rendered bare Together, we’ll create a project concept and forge a transformed space, large or small, that is…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Archecology	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	5 contacts →
	Exact match “We help our partners and project teams understand complex sustainability strategies, evaluate the tradeoffs, and achieve their green building certification goals to produce…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	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

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 commercial interior designers”. 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 98 sustainable commercial interior designers based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 771 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sustainable commercial interior designers based in Seattle, United States at a glance

As of Sep 22, 2026

60.4%Verified-email coverage

13.0Average 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 98 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 commercial interior designers” 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 771 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 commercial interior designers 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 commercial interior designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable commercial interior designers are there based in Seattle, United States?

RevenueBase identified 98 company matches for sustainable commercial interior designers 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?

Mithun 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 commercial interior designers?

New York leads the United States with 369 company records, followed by Los Angeles (201) and Chicago (137). Seattle has 98.

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 771 professional contacts with verified work emails tracked across these 98 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.

Ready to reach these companies? Verified emails and direct dials for all 98 sustainable commercial interior designers based in Seattle, United States. Start with a free account, no credit card.

Download this list →

Related lists

Sustainable commercial interior designers by geography

Browse the directory

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.