Company lists · Data refreshed September 2026

Top 25 Architecture firms based in Washington, United States

Name: Architecture firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 301 companies tracked

RevenueBase identified 301 company matches for architecture firms associated with Washington, United States as of September 2026 and tracks 7,625 professional contacts across them, including 2,374 with verified work emails. Across the United States, New York is the largest hub for this category (2,562 companies); Washington has 301.

This list covers company matches for architecture firms associated with Washington, 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 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 Sep 6, 2026 How this list was built

301Companies

7,625Contacts tracked

2,374Verified emails

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The 25 largest architecture firms based in Washington, United States

Ranked by team size

Top 25 of 301 company matches for architecture firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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	The American Institute Of Architects AIA	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	n/a	1,541 contacts →
	Exact match “The American Institute of Architects (AIA) is a leading professional membership organization representing members, architecture firms, and 200+ chapters globally.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	PAGE	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,191 contacts →
	Exact match “Performance by Design.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	RTKL	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	1,001-5,000	351 contacts →
	Exact match “CRTKL has now joined Arcadis, a global leader in the delivery of sustainable design, engineering and consultancy solutions for natural and built assets.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4	OTJ Architects	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	201-500	266 contacts →
	Exact match “OTJ Architects is a premier architecture and design practice that partners with leading organizations at key moments of transition in their development.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5	Quinn Evans	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	225 contacts →
	Exact match “Creators of vital places.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Setty & Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	201-500	220 contacts →
	Exact match “Established in 1984, SETTY is headquartered in Fairfax, VA, with offices in Atlanta, GA, Baltimore, MD, Charlottesville, VA, Fairfax, VA, Los Angeles, CA, New York, NY…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7	MCN Build	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	183 contacts →
	Exact match “MCN Build is a purpose driven construction company with the vision of building facilities that matter―to clients, to the community, and to the environment.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8	Mckissack & Mckissack	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	175 contacts →
	Exact match “McKissack & McKissack is a national architectural, engineering, program and construction management firm with 30 years of experience working with clients to envision and deliver…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Torti Gallas Partners	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	142 contacts →
	Exact match “With a passion for architecture, urban design, planning and placemaking, Torti Gallas + Partners (TG+P) designs places and buildings that transform neighborhoods, promoting…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10	WDG	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	139 contacts →
	Exact match “With offices in DC and Dallas, WDG's portfolio includes more than 500 major buildings across 10 practice areas, including Office, Multifamily, Mixed Use, Higher Education…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Winmar Construction	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	117 contacts →
	Exact match “Expertise.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12	KCCT	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	87 contacts →
	Exact match “For 40 years, KCCT has created innovative and monumental architecture and interior design projects in more than 140 countries.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	Hickok Cole	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	86 contacts →
	Exact match “Hickok Cole is a forward-focused design practice connecting bold ideas, diverse expertise, and partners with vision to do work that matters.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Archi-Textual, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	n/a	86 contacts →
	Exact match “ARCHI-TEXTUAL is a full service contemporary design firm serving the Washington DC metropolitan area, proud to offer the highest level of service and responsiveness.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	Shalom Baranes Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	84 contacts →
	Exact match “Shalom Baranes Associates (SBA) is a Washington, DC architectural firm with an acclaimed reputation for its expertise in residential, commercial, institutional, and governmental…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16	KGD Architecture Kishimoto.Gordon.Dalaya INC	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	69 contacts →
	Exact match “KGD Architecture is an award-winning full-service design firm headquartered in Washington, DC, with additional offices in Arlington, Virginia; Boston, Massachusetts; and Bangkok…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17	Bitarchitects	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	60 contacts →
	Exact match “Architecture, Engineering & Construction” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18	SKB Architecture & Design	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	55 contacts →
	Exact match “Established in 1982, SKB Architecture and Design (SKB) is an award-winning architecture and interior architecture firm that has become a leader in providing architectural…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19	Blue Star	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	54 contacts →
	Exact match “Blue Star is a full service design build firm working in Washington, DC.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	Corenic Construction	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	46 contacts →
	Exact match “Established in 2009, Corenic Construction Group, LLC (Corenic) proudly serves the Washington, DC and Baltimore metropolitan areas as a prime contractor offering a variety of…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21	Global Engineering Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	44 contacts →
	Exact match “Global Engineering Solutions is an Engineering, Program Management and Construction Management firm specializing in Mechanical, Electrical, Plumbing and Fire Protection…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Landis Architects Builders	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	43 contacts →
	Exact match “Since 1990, Landis Architects \| Builders has been transforming houses into thoughtfully designed, beautifully built homes.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	David M. Schwarz Architects	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	40 contacts →
	Exact match “David M.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24	FOX Architects	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	51-200	40 contacts →
	Exact match “FOX Architects is an integrated, award-winning architecture and interior design firm in Washington, DC.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25	MV A Architects	Exact match	Washington, DC, United StatesHQ recorded Sep 6, 2026	11-50	39 contacts →
	Exact match “For over 40-years, MV+A has been an industry leader specializing in complex, mixed-use projects that enrich communities and bolster economies.” Recorded in the RevenueBase company graph · Sep 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 “architecture 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 301 architecture firms based in Washington, United States

See the full list, filter by size, metro and specialty, and access 2,374 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architecture firms based in Washington, United States at a glance

As of Sep 6, 2026

31.1%Verified-email coverage

25.3Average contacts per company

1-10Median size (employees)

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

182

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 301 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 Washington, United States whose business descriptions match “architecture 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 2,374 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 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.

Architecture 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 “architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architecture firms are there based in Washington, United States?

RevenueBase identified 301 company matches for architecture firms associated with Washington, 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?

The American Institute Of Architects AIA 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 architecture firms?

New York leads the United States with 2,562 company records, followed by Los Angeles (1,046) and Chicago (781). Washington has 301.

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 2,374 professional contacts with verified work emails tracked across these 301 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 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.