Company lists · Data refreshed November 2026

Top 25 Office design & planning services based in Seattle, United States

Name: Office design & planning services based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 168 companies tracked

RevenueBase identified 168 company matches for office design & planning services associated with Seattle, United States as of November 2026 and tracks 1,286 professional contacts across them, including 537 with verified work emails. Across the United States, New York is the largest hub for this category (857 companies); Seattle has 168.

This list covers company matches for office design & planning services 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 November 6, 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 Nov 6, 2026 How this list was built

168Companies

1,286Contacts tracked

537Verified emails

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The 25 largest office design & planning services based in Seattle, United States

Ranked by team size

Top 25 of 168 company matches for office design & planning services based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Splice	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	103 contacts →
	Exact match “We are a diverse team of professionals who are not only competent and passionate, but friendly and approachable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Porter	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	51-200	63 contacts →
	Exact match “Porter creates places where people want to be.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Burgess Design, INC	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	48 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 · Nov 6, 2026 · View company records in RevenueBase
4	Insidesource Seattle	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	51-200	44 contacts →
	Exact match “We are interiors integrators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Graphite Design Group	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	37 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 · Nov 6, 2026 · View company records in RevenueBase
6	Objekts	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “objekts is a furniture and accessories procurement company committed to bringing our client’s design vision to life through an infinite range of resources.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Dawson Design Associates, INC	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “What we do and how we work is distinctly DDA; a leveraging of artistic ingenuity and business acumen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Saba BA	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	201-500	19 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 · Nov 6, 2026 · View company records in RevenueBase
9	SHO Dezignz, LLC	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	19 contacts →
	Exact match “Sho Dezignz is a one stop design shop and consulting business that strives to design everything around it and help its clients do the same.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Atelier Drome	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
11	Susan Marinello	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12	Lucas Interior	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	18 contacts →
	Exact match “Lucas is an award-winning design studio focused on custom interiors that honor and elevate the art of everyday life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Design Well Spent Company	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14	Cast Architecture	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15	Jessica Nelson Design	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “Jessica Nelson Design is a company based out of Greenwood Ave N, Seattle, Washington, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Mwworks	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	14 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 · Nov 6, 2026 · View company records in RevenueBase
17	NB Design Group	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	13 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 · Nov 6, 2026 · View company records in RevenueBase
18	MR	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	12 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 · Nov 6, 2026 · View company records in RevenueBase
19	Shugart Wasse Workshop Architecture And Interiors	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20	Bank And Office Interiors	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Your workspace.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Weaver Architects P.S., INC	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “With the knowledge that good design is not an economic question, but a manifestation of our core principles of creativity, innovation and client service, Weaver Architects was…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	ECH Architecture	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
23	Caron Architecture	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Caron is a full-service architecture firm that provides simple, elegant designs for a wide variety of national and international clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Kayser Wesner	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “We specialize in workplace planning and strategy for modern enterprises.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Floisand Studio Architects	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Founded in by partners Richard Floisand and Allison Hogue, Floisand Studio Architects is a full-service architecture and design practice crafting buildings and interiors in the…” Recorded in the RevenueBase company graph · Nov 6, 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 “office design & planning services”. 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 168 office design & planning services based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 537 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office design & planning services based in Seattle, United States at a glance

As of Nov 6, 2026

41.8%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

128

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 168 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 “office design & planning services” 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 537 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 November 6, 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.

Office design & planning services 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 “office design & planning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office design & planning services are there based in Seattle, United States?

RevenueBase identified 168 company matches for office design & planning services associated with Seattle, United States as of November 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?

Splice 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 office design & planning services?

New York leads the United States with 857 company records, followed by Los Angeles (354) and Chicago (300). Seattle has 168.

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 537 professional contacts with verified work emails tracked across these 168 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 November 6, 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.