Company lists · Data refreshed September 2026

Top 25 Building consulting firms based in Washington, United States

Name: Building consulting 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 23, 2026 102 companies tracked

RevenueBase identified 102 company matches for building consulting firms associated with Washington, United States as of September 2026 and tracks 1,367 professional contacts across them, including 483 with verified work emails. Across the United States, New York is the largest hub for this category (579 companies); Washington has 102.

This list covers company matches for building consulting 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 23, 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 23, 2026 How this list was built

102Companies

1,367Contacts tracked

483Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest building consulting firms based in Washington, United States

Ranked by team size

Top 25 of 102 company matches for building consulting firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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	Setty & Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
2	Mckissack & Mckissack	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
3	WCS Construction, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	51-200	99 contacts →
	Exact match “Centrally located in Washington DC, WCS Construction, LLC provides its clients award winning construction management services throughout the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Shalom Baranes Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
5	Delon Hampton & Associates, Chartered	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	51-200	72 contacts →
	Exact match “Delon Hampton & Associates, Chartered (DHA), is a professional consulting engineering firm specializing in civil and structural engineering, as well as program and construction…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Goel Services, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	51-200	72 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Bitarchitects	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	60 contacts →
	Exact match “Architecture, Engineering & Construction” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Corenic Construction	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
9	Cube Root Corporation	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	51-200	34 contacts →
	Exact match “Cube Root Corporation is a professional services firm offering a range of services including design, program management, construction management, facilities management, and other…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Kumi Construction Management Corporation	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	26 contacts →
	Exact match “KUMI Construction Management Corp, founded in 2007 and based in Washington, D.C, with an office in Baltimore, is a certified MDOT/DBE/SBE/MBE firm recognized by several public…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	North Arrow, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	22 contacts →
	Exact match “DUNS Number: 08-001-8268 CAGE Code: 7GN69 SBA Certified Small Business District of Columbia Certified Business Enterprise (CBE) Metropolitan Washington Airports Authority Local…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Alphatec PC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	22 contacts →
	Exact match “Alphatec PC is a full service A/E firm located in Dupont Circle and has been providing design and consulting services for over 50 years.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Interagency INC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	19 contacts →
	Exact match “InterAgency provides preconstruction consulting for the Washington Metro Area’s most complex and challenging infrastructure projects.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	JDC Construction Company LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	19 contacts →
	Exact match “JDC is a project and construction management firm located in Washington, DC.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Proven Management, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	51-200	18 contacts →
	Exact match “PROVEN Management, LLC (PROVEN) is a Real Estate, Facilities and Logistics consulting specializing in Owner Representation, Space Planning, Interior Design, Change Management…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Waller Corporation	Exact match	Washington, PA, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “Louis E.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Kadcon	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “KADCON is a well-established construction firm with over 30 years of experience in providing comprehensive design/build services, preconstruction consultation, project management…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	PAN Services DC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	1-10	17 contacts →
	Exact match “Pan Services is an International Full-Service Infrastructure Development and Management Advisory services firm offering Design, Engineering, Construction, Consulting and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Grass Creek Construction	Exact match	Washington, UT, United StatesHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	RSG Builders	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	PGN Architects, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “PGN Architects, PLLC is a full service architectural firm with experience in residential and commercial planning and architecture.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Protec Construction INC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “Protec Construction, Inc.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Blue Skye Construction And Development, DC	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “Founded in 2006, Blue Skye Construction, LLC is an award-winning construction and development firm located in Ward 3 in the District of Columbia.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Trusted Advisory Group	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	1-10	10 contacts →
	Exact match “Trusted Advisory Group is a Washington, DC based management consultant firm focused on the commercial real estate industry.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Thelan	Exact match	Washington, DC, United StatesHQ recorded Sep 23, 2026	11-50	9 contacts →
	Exact match “Thelan is a professional services firm whose project management consultancy practice – with core competencies in Strategy, Planning, and Implementation – is at the center of its…” Recorded in the RevenueBase company graph · Sep 23, 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 “building 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 102 building consulting firms based in Washington, United States

See the full list, filter by size, metro and specialty, and access 483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Building consulting firms based in Washington, United States at a glance

As of Sep 23, 2026

35.3%Verified-email coverage

13.4Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 102 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 “building 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 483 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 23, 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.

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

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

RevenueBase identified 102 company matches for building consulting 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?

Setty & Associates 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 building consulting firms?

New York leads the United States with 579 company records, followed by Houston (299) and Chicago (211). Washington has 102.

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 483 professional contacts with verified work emails tracked across these 102 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 102 building consulting firms based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

Building consulting firms by geography

Browse the directory

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.