Company lists · Data refreshed September 2026

Top 25 Biophilic design consulting firms based in Seattle, United States

Name: Biophilic design consulting firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 275 companies tracked

RevenueBase identified 275 company matches for biophilic design consulting firms associated with Seattle, United States as of September 2026 and tracks 5,638 professional contacts across them, including 3,345 with verified work emails. Across the United States, New York is the largest hub for this category (766 companies); Seattle has 275.

This list covers company matches for biophilic design consulting firms 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 28, 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 28, 2026 How this list was built

275Companies

5,638Contacts tracked

3,345Verified emails

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The 25 largest biophilic design consulting firms based in Seattle, United States

Ranked by team size

Top 25 of 275 company matches for biophilic design consulting firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Parametrix	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	880 contacts →
	Exact match “At Parametrix, we help our clients imagine what's possible.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Nbbj Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	808 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 · Sep 28, 2026 · View company records in RevenueBase
3	NAC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	377 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 · Sep 28, 2026 · View company records in RevenueBase
4	Olson Kundig	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	365 contacts →
	Exact match “Now in its sixth decade of practice, Olson Kundig is a collaborative design practice led by 13 principal/owners whose work includes cultural and museum projects, exhibition…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Mithun	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
6	LMN Architects	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	170 contacts →
	Exact match “About LMN Architects Seattle-based LMN Architects specializes in the planning and design of significant public and private facilities, including convention centers, cultural arts…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Gglo Design	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
8	Hewitt	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	111 contacts →
	Exact match “HEWITT is an integrated practice of architects, landscape architects and urban designers, committed to creating value for clients and community - meaningful places that connect…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Cascadia Consulting Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10	The Miller Hull Partnership, LLP	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Mahlum	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	98 contacts →
	Exact match “As a community of practice, Mahlum makes places that promote healing, wellness, learning and more.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Weber Thompson	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “Weber Thompson is an award-winning, majority women-owned design firm based in Seattle that offers full-service architecture, interior design, and landscape architecture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Collinswoerman	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	61 contacts →
	Exact match “We believe that great design drives extraordinary value.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	SKB Architects	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	61 contacts →
	Exact match “Since we’ve been crafting sensory-rich environments that connect people, businesses, and communities in meaningful ways.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Porter	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	59 contacts →
	Exact match “Porter creates places where people want to be.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Burgess Design, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
17	Botanical Designs	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	49 contacts →
	Exact match “At Botanical Designs, we specialize in transforming commercial environments through innovative, high-impact landscaping and biophilic design solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Insidesource Seattle	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	46 contacts →
	Exact match “We are interiors integrators.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	SMR Architects	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “SMR Architects is a full-service architecture firm established in Seattle in 1977 as Stickney & Murphy Architects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	GGN	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “GGN is a landscape architecture, design, and collaborative strategies firm based in Seattle.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Board & Vellum	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Board & Vellum is a multidisciplinary design firm based on Capitol Hill in Seattle, offering architecture, interior design, and landscape architecture for residential, commercial…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Graphite Design Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
23	Hoedemaker Pfeiffer	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “Hoedemaker Pfeiffer is a design studio focused on the creation of space that reveals the human spirit and connects us to the world in which we live.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	HBB Landscape Architecture	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “HBB is a 20 person professional Landscape Architecture, Urban Design, and Planning firm located in Downtown Seattle.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Graham Baba Architects	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Graham Baba Architects is a vibrant pacific northwest architecture firm recognized for their successful place-making of commercial, residential, civic and community-oriented…” Recorded in the RevenueBase company graph · Sep 28, 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 “biophilic design 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 275 biophilic design consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 3,345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biophilic design consulting firms based in Seattle, United States at a glance

As of Sep 28, 2026

59.3%Verified-email coverage

20.5Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

183

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 275 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 “biophilic design 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 3,345 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 28, 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.

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

How many biophilic design consulting firms are there based in Seattle, United States?

RevenueBase identified 275 company matches for biophilic design consulting firms 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?

Parametrix 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 biophilic design consulting firms?

New York leads the United States with 766 company records, followed by Los Angeles (385) and Chicago (312). Seattle has 275.

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 3,345 professional contacts with verified work emails tracked across these 275 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 28, 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.