Company lists · Data refreshed November 2026

Top 17 Structural engineering consultants based in Washington, United States

Name: Structural engineering consultants based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 37 companies tracked

RevenueBase identified 37 company matches for structural engineering consultants associated with Washington, United States as of November 2026 and tracks 424 professional contacts across them, including 225 with verified work emails. Across the United States, New York is the largest hub for this category (283 companies); Washington has 37.

This list covers company matches for structural engineering consultants 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 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

37Companies

424Contacts tracked

225Verified emails

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The 17 largest structural engineering consultants based in Washington, United States

Ranked by team size

Top 17 of 37 company matches for structural engineering consultants based in Washington, 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	FMC & Associates LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “FMC & ASSOCIATES LLC is a civil engineering company based out of Washington, DC and provides specialty engineering consulting services, construction material testing and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Amar Group, LLC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	28 contacts →
	Exact match “AMAR Group, LLC is a full service architecture, civil engineering, facility assessement and Certified Third Party Inspection Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Foxxstem	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “FOXXSTEM is a professional engineering consulting firm that inspires and creates infrastructure that connects people to communities and communities to opportunities for better…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	North Arrow, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	23 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 · Nov 6, 2026 · View company records in RevenueBase
5	Interagency INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	20 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 · Nov 6, 2026 · View company records in RevenueBase
6	Bfa, INC	Exact match	Washington, MO, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “BFA is a consulting civil engineering firm located in downtown Washington, Missouri.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Harshman CE Group, LLC	Exact match	Washington, PA, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “We are a full service Professional Engineering consulting firm providing civil site and infrastructure design, professional land surveying, facility design, and permitting support…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Field & Tung Structural Engineers Pllc	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Field & Tung Structural Engineers is an engineering team which solves structural challenges for clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Huska & Horgan Engineering	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “Founded in 2016, Huska & Horgan Engineering, formerly Huska Consulting, is a top-notch civil engineering firm serving the greater Washington, D.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	A&f Engineers INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Grotheer & CO	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “GROTHEER & CO, a small business located in Washington, DC, has been practicing professional engineering since 1954, and has completed thousands of projects for local and federal…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Iroofa	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Instant Roof Framing Analysis - Automated Structural and Electrical Engineering for Residential Solar - Stick Frame, Truss, IBC / CBC 5% and Seismic Analyses - Low Cost -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Core Engineers Consulting Group	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “CORE Engineers Consulting Group (CORE Group) is a Washington DC based engineering firm specializing in code consulting and fire protection engineering for the building and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Empower Infrastructure	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “EMPOWER INFRASTRUCTURE LLC is registered as CBE, SBE, and DBE for Washington DC, DDOT, Virginia, VDOT, and WMATA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Design Construction Strategies	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “UNLOCKS THE BUSINESS VALUE OF FACILITIES EXTRACTS VALUABLE DATA FROM CONSTRUCTION PROJECTS Design + Construction Strategies is a consulting firm that helps building owners…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	RI Engineering, INC	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “Engineering Consultation \| Building Commissioning \| Inspections \| Subject Matter Expertise DSLBD CBE Certified (12 Preference Points) MDOT Certified Certification#…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	S Street Structural Engineers Pllc	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “Founder and Principal Rob Field, PE leads S Street Structural Engineers to solve building challenges for our clients, ranging from architects and contractors to owners and…” 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 “structural engineering consultants”. 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 17 of 37 structural engineering consultants based in Washington, United States

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Structural engineering consultants based in Washington, United States at a glance

As of Nov 6, 2026

53.1%Verified-email coverage

11.5Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 37 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 “structural engineering consultants” 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 225 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.

Structural engineering consultants 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 “structural engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many structural engineering consultants are there based in Washington, United States?

RevenueBase identified 37 company matches for structural engineering consultants associated with Washington, 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?

FMC & Associates LLC 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 structural engineering consultants?

New York leads the United States with 283 company records, followed by Houston (207) and Austin (112). Washington has 37.

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 225 professional contacts with verified work emails tracked across these 37 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.