Company lists · Data refreshed October 2026

Top 25 Concept engineering services based in the United States

Name: Concept engineering services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 656 companies tracked

RevenueBase identified 656 company matches for concept engineering services associated with the United States as of October 2026 and tracks 6,622 professional contacts across them, including 2,276 with verified work emails. San Diego is the largest hub.

This list covers company matches for concept engineering services associated with the 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 October 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 Oct 23, 2026 How this list was built

656Companies

6,622Contacts tracked

2,276Verified emails

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The 25 largest concept engineering services based in the United States

Ranked by team size

Top 25 of 656 company matches for concept engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	BSI Engineering	Exact match	Mason, OH, United StatesHQ recorded Oct 23, 2026	201-500	247 contacts →
	Exact match “BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2	Waldemar S. Nelson & Co., INC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 23, 2026	201-500	220 contacts →
	Exact match “For over a half century our professional staff - in meeting technical, schedule, budget, and regulatory requirements - has successfully completed projects in the U.S.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Andrews Cooper	Exact match	Mcminnville, OR, United StatesHQ recorded Oct 23, 2026	51-200	207 contacts →
	Exact match “Partner with AC to Supercharge Your Technology Development Andrews Cooper is an engineering services firm in the Pacific Northwest specializing in highly complex technology…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Ryzen Solutions	Exact match	San Jose, CA, United StatesHQ recorded Oct 23, 2026	201-500	190 contacts →
	Exact match “Since Ryzen Solutions has become a trusted provider to Silicon Valley’s growing product development community.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	RPA Engineering	Exact match	Wyomissing, PA, United StatesHQ recorded Oct 23, 2026	51-200	122 contacts →
	Exact match “RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	KCL Engineering	Exact match	West Des Moines, IA, United StatesHQ recorded Oct 23, 2026	51-200	119 contacts →
	Exact match “Our focus on empowerment, flexibility, and opportunity creates a workplace of happy employees who provide superior customer service, deliver high-quality projects, and delight…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	Saratech	Exact match	Mission Viejo, CA, United StatesHQ recorded Oct 23, 2026	51-200	111 contacts →
	Exact match “Saratech provides engineering solutions to help companies realize better products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	Mid-South Engineering	Exact match	Hot Springs, AR, United StatesHQ recorded Oct 23, 2026	51-200	104 contacts →
	Exact match “Mid-South Engineering Company was founded in 1969 by four engineers with a common vision - to be a complete engineering service provider focused on total dedication to the client.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Distek Integration, INC	Exact match	Cedar Falls, IA, United StatesHQ recorded Oct 23, 2026	51-200	102 contacts →
	Exact match “DISTek establishes a team of specialized engineers tailored to solve your projects’ unique challenges.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	Novus Labs	Exact match	Hillsboro, OR, United StatesHQ recorded Oct 23, 2026	51-200	102 contacts →
	Exact match “Novus Labs is a new kind of solutions provider.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	ME Engineering, P.C., Mechanical & Electrical Engineering	Exact match	Rochester, NY, United StatesHQ recorded Oct 23, 2026	51-200	94 contacts →
	Exact match “M/E Engineering, P.C.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Chemstress	Exact match	Akron, OH, United StatesHQ recorded Oct 23, 2026	51-200	86 contacts →
	Exact match “Why Chemstress?” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	E91	Exact match	Dubuque, United StatesHQ recorded Oct 23, 2026	11-50	81 contacts →
	Exact match “Engineering Company” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	RE Build Fikst	Exact match	Wilmington, MA, United StatesHQ recorded Oct 23, 2026	11-50	78 contacts →
	Exact match “Fikst provides product design and engineering services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	BYE Aerospace, INC	Exact match	Englewood, CO, United StatesHQ recorded Oct 23, 2026	11-50	71 contacts →
	Exact match “Innovation for the Next Generation of Aerospace" Bye Aerospace, Inc.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	Facility Dynamics Engineering, Corp	Exact match	Columbia, MD, United StatesHQ recorded Oct 23, 2026	51-200	66 contacts →
	Exact match “Facility Dynamics is a consulting engineering and commissioning firm that helps clients and facilities fill the ever-widening gap between the design/construction process and the…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	Plus Group, A Salas O'brien Company	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 23, 2026	51-200	65 contacts →
	Exact match “Plus Group companies joined Salas O'Brien in February of 2023.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Mobiliya	Exact match	Dallas, TX, United StatesHQ recorded Oct 23, 2026	201-500	65 contacts →
	Exact match “Please visit for more info” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Tucana Engineering	Exact match	The Woodlands, TX, United StatesHQ recorded Oct 23, 2026	201-500	62 contacts →
	Exact match “Tucana Engineering: Your Innovation and High-Tech Engineering Partner Tucana Engineering is a global leader providing top-tier engineering services across aerospace, airport…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Taknek	Exact match	Gainesville, TX, United StatesHQ recorded Oct 23, 2026	51-200	61 contacts →
	Exact match “Taknek's experienced team combines years of experience in electrical and engineering solutions and includes the skill set to provide total engineering solutions for the most…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	JHI Engineering	Exact match	Portland, OR, United StatesHQ recorded Oct 23, 2026	51-200	60 contacts →
	Exact match “JHI Engineering has been providing professional engineering services to heavy industry in the Pacific Northwest since 1976.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Essig Research	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 23, 2026	51-200	60 contacts →
	Exact match “Essig Research is a leading provider of high-tech engineering and manufacturing services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Esdc INC	Exact match	Tulsa, OK, United StatesHQ recorded Oct 23, 2026	11-50	54 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	BNA Consulting NOW Resolut	Exact match	West Valley City, UT, United StatesHQ recorded Oct 23, 2026	11-50	51 contacts →
	Exact match “HISTORY BNA was a major provider of electrical consulting services in Utah and surrounding states since 1972.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Treetown Tech LLC	Exact match	Ann Arbor, MI, United StatesHQ recorded Oct 23, 2026	11-50	50 contacts →
	Exact match “Treetown Tech is a product development and engineering services company specializing in software, electronics, and mechanical systems.” Recorded in the RevenueBase company graph · Oct 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 “concept engineering services”. 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 656 concept engineering services based in the United States

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Concept engineering services based in the United States at a glance

As of Oct 23, 2026

34.4%Verified-email coverage

10.1Average contacts per company

1-10Median size (employees)

2.0%Largest-city concentration · San Diego

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

422

11-50

169

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 656 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 the United States whose business descriptions match “concept engineering services” 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 2,276 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 October 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.

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

How many concept engineering services are there based in the United States?

RevenueBase identified 656 company matches for concept engineering services associated with the United States as of October 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?

BSI Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most concept engineering services?

San Diego leads with 13 company records, followed by Houston (12) and Austin (8).

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 2,276 professional contacts with verified work emails tracked across these 656 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 October 23, 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.