Company lists · Data refreshed September 2026

Top 25 Mixed use development consultancies based in Washington, United States

RevenueBase identified 67 mixed use development consultancies headquartered in Washington, United States as of September 2026 and tracks 1,017 professional contacts across them, including 622 with verified work emails. Across the United States, New York is the largest hub for this category (251 companies); Washington has 67.

This list covers mixed use development consultancies headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
67Companies
1,017Contacts tracked
622Verified emails
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The 25 largest mixed use development consultancies based in Washington, United States

Ranked by team size
Top 25 of 67 mixed use development consultancies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to mixed use development consultancies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500266 contacts →

Partial evidence

“OTJ Architects is a premier architecture and design practice that partners with leading organizations at key moments of transition in their development.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200142 contacts →

Indirect evidence

“With a passion for architecture, urban design, planning and placemaking, Torti Gallas + Partners (TG+P) designs places and buildings that transform neighborhoods, promoting…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20086 contacts →

Indirect evidence

“Hickok Cole is a forward-focused design practice connecting bold ideas, diverse expertise, and partners with vision to do work that matters.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20084 contacts →

Indirect evidence

“Shalom Baranes Associates (SBA) is a Washington, DC architectural firm with an acclaimed reputation for its expertise in residential, commercial, institutional, and governmental…”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5039 contacts →

Strong evidence

“For over 40-years, MV+A has been an industry leader specializing in complex, mixed-use projects that enrich communities and bolster economies.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Since 1989, JM Zell Partners has served as a trusted real estate advisor to leading corporations and mission-driven organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Moya Design Partners (MOYA) is a multidisciplinary design studio known for its inclusivity, sustainability, and cultural sensitivity.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“FILLAT+ is a design studio headquartered in Washington, DC with offices in Baltimore, New York and San Diego.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Established in 1996, Cunningham | Quill Architects has generated a diverse portfolio of projects that celebrate context and reflect a fresh and insightful approach to design.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“KGP design studio is a diverse, international and multidisciplinary design firm with expertise in architecture, urban design and transit.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“CBE LICENSE # L32354022026 Bohler DC provides land development consulting and technical design services to owners and developers across all residential, commercial, industrial…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“BELL Architects' works closely with communities to create places where people want to be.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Founded in 2011, Perkins Eastman DC (PEDC) was formed by a group of like-minded designers dedicated to the District of Columbia's urban core.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Architecture & Urban design team located in the 14th Street corridor of Washington, DC.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“lee and associates, inc (lai) is a respected and highly responsive firm offering planning and design professional services as it relates to how man relates to the land and the…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“StudioMB, located in Washington, D.C, pursues a range of project types and provides complete professional services in the fields of architecture, campus and community planning…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Founded in 2006, Blue Skye Construction, LLC is an award-winning construction and development firm located in Ward 3 in the District of Columbia.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceWashington, United StatesHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“Drummond Projects is an Architectural Design Practice That Brings an Energetic Mix of Civic-Mindedness and Resourceful Vigor to The Design Process.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“Trusted Advisory Group is a Washington, DC based management consultant firm focused on the commercial real estate industry.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Nahra Design Group is an award-winning, full-service Architecture and Interior design firm.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Square 134 Architects is an award-winning, full-service architectural design firm in Washington, D.C.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“GTM Architects of Washington DC, LLC (GTM|DC) is a full service, award-winning firm offering services in architecture, planning and design.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“BHI Construction & Real Estate Development helps owners plan, protect, and deliver complex real estate, capital improvement, and construction projects.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Usource is a full-service real estate development, construction and consulting company that offers specialization in residential and commercial construction and community…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“EJP is a national leader in providing consulting services to public housing authorities, cities, real estate developers, and the US Department of Housing and Urban Development…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 67 mixed use development consultancies based in Washington, United States

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Mixed use development consultancies based in Washington, United States at a glance

As of Sep 28, 2026
61.2%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
23
51-200
3
201-500
1

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 67 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mixed use development consultancies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Washington, United States whose own description of what they do matches “mixed use development consultancies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mixed use development consultancies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among mixed use development consultancies, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 622 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mixed use development consultancies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many mixed use development consultancies are there based in Washington, United States?

RevenueBase identified 67 mixed use development consultancies headquartered in Washington, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

OTJ Architects, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most mixed use development consultancies?

New York leads the United States with 251 headquartered companies, followed by Los Angeles (119) and Atlanta (101). Washington has 67.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 622 verified decision-maker contacts tracked across these 67 companies.

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 Smart Search, 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.