Market map · United States · Business & finance services

Engineering technical consulting in United States_

As of 4 November 2026, 22,979 engineering technical consulting companies are based in United States; 810 are hiring right now and Houston has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
22,979
Hiring now
810 · 294 new in 30 d
Largest niche
Civil structural engineering · 3,397
Top city
Houston · 539
Parent market
Business & finance services · 659,618
22,979engineering technical consulting companies in United States
810hiring today
294opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Engineering technical consulting in United States, broken down

By niche
companiesshare
Civil structural engineering
3,39715%
General engineering consultancy
3,18714%
Environmental consulting
2,85012%
Other engineering technical consulting
2,53311%
Land surveying
2,47011%
Building consultancy supervision
1,7688%
Health safety fire consulting
1,2936%
Mep engineering consulting
1,2816%
Industrial engineering consulting
1,2505%
Geotechnical engineering
1,1175%
Drafting estimating services
1,0485%
Energy engineering consulting
9484%
Quantity surveyors & cost consultants
8964%
Mechanical design engineering
8904%
Drone laser scanning survey
8194%
By company size
companies · hiring
Self-employed
8,357 · 2
2-10 employees
8,591 · 103
11-50 employees
4,754 · 269
51-200 employees
1,009 · 283
201-500 employees
177 · 96
501-1000 employees
57 · 32
1001-5000 employees
29 · 22
5001-10000 employees
2 · 2
10,001+ employees
3 · 1
By city
companiesshare
Houston
5392%
New York
3542%
Austin
2491%
Miami
2171%
San Francisco
1851%
San Diego
1781%
Dallas
1691%
Denver
1491%
Atlanta
1411%
Washington
1361%
Chicago
1331%
Brooklyn
1261%
03 — Largest companies

The biggest engineering technical consulting companies in United States

The largest companies of the segment, by headcount; job boards and portals left out.

22,979 engineering technical consulting companies in United States.

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04 — What they run

The stack of engineering technical consulting in United States

From their websites and DNS records, page plumbing left out.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

22,979 engineering technical consulting companies are based in United States; 810 are hiring right now and Houston has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/business_finance_services/united-states/engineering_technical_consulting)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Engineering technical consulting in United States: questions

How many engineering technical consulting companies are there in United States?

22,979 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Business & finance services → Engineering technical consulting → leaf niches such as civil structural engineering, general engineering consultancy, environmental consulting. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every engineering technical consulting company in United States,
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