Company lists · Data refreshed October 2026

Top 25 Healthcare interior designers based in Seattle, United States

Name: Healthcare 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 Oct 13, 2026 70 companies tracked

RevenueBase identified 70 company matches for healthcare interior designers associated with Seattle, United States as of October 2026 and tracks 1,971 professional contacts across them, including 919 with verified work emails. Across the United States, New York is the largest hub for this category (350 companies); Seattle has 70.

This list covers company matches for healthcare 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 October 13, 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 13, 2026 How this list was built

70Companies

1,971Contacts tracked

919Verified emails

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The 25 largest healthcare interior designers based in Seattle, United States

Ranked by team size

Top 25 of 70 company matches for healthcare interior designers based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Nbbj Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	501-1,000	842 contacts →
	Exact match “NBBJ is an ideas-driven architecture and design firm dedicated to creating connected communities, healthier buildings and a more resilient environment.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	NAC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	201-500	407 contacts →
	Exact match “NAC is an award-winning design firm with talented team members working in offices in Seattle and Spokane, WA, Los Angeles and San Diego, CA, and Columbus, OH.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Mahlum	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	51-200	105 contacts →
	Exact match “As a community of practice, Mahlum makes places that promote healing, wellness, learning and more.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Porter	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	51-200	63 contacts →
	Exact match “Porter creates places where people want to be.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Collinswoerman	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	51-200	58 contacts →
	Exact match “We believe that great design drives extraordinary value.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Burgess Design, INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	47 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 · Oct 13, 2026 · View company records in RevenueBase
7	Graphite Design Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	35 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 · Oct 13, 2026 · View company records in RevenueBase
8	Saba BA	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	201-500	20 contacts →
	Exact match “June 1, 2023 - Boulder Associates announces the acquisition of SABA, a Seattle-based architecture and interior design firm.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Atelier Drome	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	18 contacts →
	Exact match “We are a 100% woman-owned, full-service, multi-disciplinary design firm that unites exceptional design with down-to-earth approachability, specializing in architecture, interior…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Susan Marinello	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	18 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 · Oct 13, 2026 · View company records in RevenueBase
11	Design Well Spent Company	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “Mission To make the world a better place – one design at a time.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Degen & Degen Architecture And Interior Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	15 contacts →
	Exact match “Since 1994, Degen & Degen has designed distinctive environments for the hospitality industry across North America.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	NB Design Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
14	The Phinery Interior Design Studio	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	9 contacts →
	Exact match “The Phinery is a residential interior design firm located in the Ballard Neighborhood of Seattle, WA.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	ECH Architecture	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	8 contacts →
	Exact match “ECH Architecture is a mid-sized, full-service firm with expertise in building design, remodeling, planning, and interior design.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Hyde Evans Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “Hyde Evans Design is an interior architecture and interior design firm with offices in Seattle and Palm Springs.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Kwanchai	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
18	Skid Sean Kendig Interior Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “SEAN KENDIG INTERIOR DESIGN was established in 2009 by Sean C.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	K&l Interiors	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “K&L Interiors is an interior design firm located in Seattle, Washington led by Kelly Lyons and Lauren Hockema.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Robin Chell Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
21	Yellow Wood Studio	Exact match	Seattle, United StatesHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Yellow Wood Studio is a boutique interior design firm that focuses on multi-family, hospitality and retail environments.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Studio19 Architects	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	3 contacts →
	Exact match “Provides a full range of architectural, interior design and master planning services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Allbee Romein	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	3 contacts →
	Exact match “Architecture and Interior Design firm specializing in commercial and public office interiors in the Seattle area.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	S365 Consulting Design	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	2 contacts →
	Exact match “A Seattle Consultancy and Interior Design Firm Specializing in Senior Living, Community Housing, and Multi-Family Solutions Partnering with communities since 2005, S\|365 brings…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Brio Interior Design LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 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 “healthcare 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 70 healthcare interior designers based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 919 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare interior designers based in Seattle, United States at a glance

As of Oct 13, 2026

46.6%Verified-email coverage

28.2Average contacts per company

1-10Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 70 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 “healthcare 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 919 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 13, 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.

Healthcare 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 “healthcare interior designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 70 company matches for healthcare interior designers associated with Seattle, United States 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?

Nbbj Design 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 healthcare interior designers?

New York leads the United States with 350 company records, followed by Chicago (146) and Los Angeles (139). Seattle has 70.

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 919 professional contacts with verified work emails tracked across these 70 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 13, 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.