Company lists · Data refreshed September 2026

Top 25 Design consultancies based in the United States

RevenueBase identified 37,461 design consultancies headquartered in the United States as of September 2026 and tracks 393,665 professional contacts across them, including 155,094 with verified work emails and 136,441 with mobile numbers. New York is the largest hub.

This list covers design consultancies headquartered in the 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 24, 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 24, 2026 86% judged on-target in blind review
37,461Companies
393,665Contacts tracked
155,094Verified emails
136,441Mobile numbers
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The 25 largest design consultancies based in the United States

Ranked by team size
Top 25 of 37,461 design consultancies based in the United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to design 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
1Indirect evidenceBoston, MA, United StatesHQ checked Sep 24, 202610001+38,730 contacts →

Indirect evidence

“Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 24, 202610001+21,689 contacts →

Indirect evidence

“Bain & Company is a global consultancy that helps the world’s most ambitious change makers define the future.”

Source: RevenueBase Database · checked Sep 24, 2026
3Partial evidenceRaleigh, NC, United StatesHQ checked Sep 24, 20265,001-10,00010,117 contacts →

Partial evidence

“Kimley-Horn is one of the nation’s premier planning and design consulting firms.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 24, 202610001+9,318 contacts →

Indirect evidence

“What if you could shape built and natural environments – and the future of those that use them?”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceWindsor, CT, United StatesHQ checked Sep 24, 20265,001-10,0007,017 contacts →

Indirect evidence

“TRC, a member of WSP, stands for adaptability.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 24, 20265,001-10,0006,978 contacts →

Indirect evidence

“As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceChicago, IL, United StatesHQ checked Sep 24, 20265,001-10,0005,514 contacts →

Partial evidence

“Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 24, 20261,001-5,0002,958 contacts →

Partial evidence

“Since 1935, we’ve believed that design has the power to make the world a better, more beautiful place.”

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidenceSan Jose, CA, United StatesHQ checked Sep 24, 20261,001-5,0002,640 contacts →

Partial evidence

“ACL Digital is a design-led Digital Experience, Product Innovation, Solutions, and Consulting offerings leader.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 24, 2026n/a2,259 contacts →

Partial evidence

“MINE™ is a San Francisco-based design and brand communication firm.”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceNew Bern, NC, United StatesHQ checked Sep 24, 2026n/a2,064 contacts →

Partial evidence

“As a premier creative graphic design and marketing design service located in the US, our sole mission revolves around enhancing your brands visual appeal.”

Source: RevenueBase Database · checked Sep 24, 2026
12Partial evidence30 Offices, MN, United StatesHQ checked Sep 24, 20261,001-5,0001,992 contacts →

Partial evidence

“DLR Group is an integrated design firm delivering architecture, engineering, interiors, planning, and building optimization for new construction, renovation, and adaptive reuse.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceDetroit, MI, United StatesHQ checked Sep 24, 20261,001-5,0001,849 contacts →

Partial evidence

“SmithGroup is an award-winning, multi-national integrated design firm that employs research, data, advanced technologies and design thinking to help clients solve their greatest…”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 24, 20261,001-5,0001,660 contacts →

Partial evidence

“CannonDesign is a different kind of design firm, where architecture, strategy, experience, innovation and social good converge to create meaningful impact.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceWestport, CT, United StatesHQ checked Sep 24, 2026n/a1,650 contacts →

Indirect evidence

“MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.”

Source: RevenueBase Database · checked Sep 24, 2026
16Partial evidenceArmonk, NY, United StatesHQ checked Sep 24, 202610001+1,625 contacts →

Partial evidence

“IBM iX is your global experience design partner within IBM Consulting.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 24, 20261,001-5,0001,612 contacts →

Indirect evidence

“At Cumming Group, we are passionate about helping our clients execute large-scale, complex projects on time and within budget.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 24, 2026501-1,0001,584 contacts →

Partial evidence

“Celebrating 40 years of visionary design and innovation, IA Interior Architects is the first global architecture firm focused exclusively on interiors.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261,001-5,0001,487 contacts →

Indirect evidence

“KPFF is a multi-office, multi-discipline engineering firm.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceDenver, CO, United StatesHQ checked Sep 24, 2026n/a1,468 contacts →

Indirect evidence

“Barbershop is a creative technology studio based in Denver, Colorado.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceNashville, TN, United StatesHQ checked Sep 24, 2026501-1,0001,430 contacts →

Indirect evidence

“Gresham Smith is a premier architecture, engineering and consultancy services firm dedicated to creating healthy and thriving communities.”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidenceDallas, TX, United StatesHQ checked Sep 24, 20261,001-5,0001,414 contacts →

Partial evidence

“Corgan is an employee-owned architecture and design firm with 22 locations and more than 1,300 team members globally.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceKent, OH, United StatesHQ checked Sep 24, 20261,001-5,0001,395 contacts →

Indirect evidence

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 24, 2026201-5001,208 contacts →

Partial evidence

“IDEO (pronounced “EYE-dee-oh”) is a global design consultancy helping the world’s most audacious dreamers create braver tomorrows.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceInternational Design Firm, United StatesHQ checked Sep 24, 2026501-1,000992 contacts →

Partial evidence

“Established in 1972, Ware Malcomb is a dynamic, forward-thinking design firm offering streamlined architecture, interior design, branding, and engineering services across the…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 37,461 design consultancies based in the United States

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Design consultancies based in the United States at a glance

As of Sep 24, 2026
39.4%Verified-email coverage
34.7%Mobile-number coverage
10.5Average contacts per company
1-10Median size (employees)
7.6%Largest-city concentration · New York
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
30,280
11-50
5,813
51-200
1,014
201-500
186
501-1,000
53
1,001-5,000
32
5,001-10,000
10
10001+
20

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 82.0d

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 design 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 the United States whose own description of what they do matches “design 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 design 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 design consultancies, and records with no verified work email. Companies headquartered outside United States 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, 155,094 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 24, 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.

Design consultancies by metro

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 design 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 design consultancies are there based in the United States?

RevenueBase identified 37,461 design consultancies headquartered in the 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?

Boston Consulting Group BCG, headquartered in Boston, tops this list with the largest team on record.

Which city has the most design consultancies?

New York leads with 2845 headquartered companies, followed by Los Angeles (1445) and Chicago (947).

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 155,094 verified decision-maker contacts tracked across these 37,461 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 24, 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.