Company lists · Data refreshed September 2026

Top 25 Industrial engineering consulting firms based in San Diego, United States

Name: Industrial engineering consulting firms based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 77 companies tracked

RevenueBase identified 77 industrial engineering consulting firms headquartered in San Diego, United States as of September 2026 and tracks 867 professional contacts across them, including 273 with verified work emails. Across the United States, Houston is the largest hub for this category (329 companies); San Diego has 77.

This list covers industrial engineering consulting firms headquartered in San Diego, 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 26, 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 26, 2026 86% judged on-target in blind review

77Companies

867Contacts tracked

273Verified emails

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The 25 largest industrial engineering consulting firms based in San Diego, United States

Ranked by team size

Top 25 of 77 industrial engineering consulting firms based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to industrial engineering consulting firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ATA Engineering	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	201-500	233 contacts →
	Partial evidence “ATA Engineering, Inc.(ATA) provides innovative solutions through analysis- and test-driven design by focusing on the engineering needs of manufacturers in addressing their cost…” Source: RevenueBase Database · checked Sep 26, 2026
2	MA Engineers, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	94 contacts →
	Indirect evidence “MA Engineers delivers innovative, sustainable, energy-saving design solutions.” Source: RevenueBase Database · checked Sep 26, 2026
3	Occupational Services, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	74 contacts →
	Partial evidence “Occupational Services, Incorporated is a San Diego-based professional consulting firm providing services in the areas of environmental compliance, occupational health and safety…” Source: RevenueBase Database · checked Sep 26, 2026
4	Mcparlane & Associates, INC	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	57 contacts →
	Strong evidence “McParlane & Associates, Inc.(MPA) is a full-service mechanical, electrical, and plumbing (MEP) engineering consulting firm who delivers an integrated approach in cost-effective…” Source: RevenueBase Database · checked Sep 26, 2026
5	Randall Lamb	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	50 contacts →
	Indirect evidence “Teamwork, communication, and experience form the foundation of all successful projects.” Source: RevenueBase Database · checked Sep 26, 2026
6	Elen Consulting, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	39 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 26, 2026
7	Nasland Engineering	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	38 contacts →
	Partial evidence “Selecting the right engineering firm is significant, because engineering is the foundation of all that follows.” Source: RevenueBase Database · checked Sep 26, 2026
8	Evara Group	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	25 contacts →
	Partial evidence “EVARA Group is a values-driven multi-discipline consulting firm that advises on and executes complex and strategic initiatives and projects, helping our clients overcome…” Source: RevenueBase Database · checked Sep 26, 2026
9	120 Degreez MEP Engineering	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	23 contacts →
	Partial evidence “At 120 Degreez, our approach combines decades of deep MEP engineering expertise with cutting-edge tools and technologies to deliver high-performance solutions custom-engineered…” Source: RevenueBase Database · checked Sep 26, 2026
10	TKJ Structural Engineering	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	18 contacts →
	Strong evidence “TKJ Structural Engineering provides structural design and seismic engineering consulting services throughout Southern California.” Source: RevenueBase Database · checked Sep 26, 2026
11	Sullaway Engineering, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	16 contacts →
	Partial evidence “Sullaway Engineering is a full-service, national structural engineering firm specializing in commercial structures, sign engineering, large frame structures, LED structures…” Source: RevenueBase Database · checked Sep 26, 2026
12	MIQ Partners	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	201-500	16 contacts →
	Indirect evidence “MiQ Partners, offers what matters most to the success of any manufacturing project: The human touch backed by years of proven intelligence and insights for creating solutions that…” Source: RevenueBase Database · checked Sep 26, 2026
13	Ivey Engineering, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	10 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 26, 2026
14	Akela Engineering & Consulting	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	9 contacts →
	Strong evidence “Akela Engineering and Consulting is a full-service Mechanical, Electrical, and Plumbing firm providing engineering and consulting services to the construction industry in…” Source: RevenueBase Database · checked Sep 26, 2026
15	Blue Lake Civil	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	9 contacts →
	Strong evidence “Blue Lake Civil is a San Diego based engineering consulting firm founded by Maggie Witt and Tim Monroe.” Source: RevenueBase Database · checked Sep 26, 2026
16	Blue SKY Scientific, LLC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	7 contacts →
	Indirect evidence “We’re a multidisciplinary team of scientists, engineers, and technology enthusiasts who are passionate about delivering innovative solutions to difficult and time-sensitive…” Source: RevenueBase Database · checked Sep 26, 2026
17	Kickstage Consulting INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	6 contacts →
	Partial evidence “KickStage Consulting works with manufacturing companies of any shape and size, from new startups to large multi-national firms, to design and implement world-class production and…” Source: RevenueBase Database · checked Sep 26, 2026
18	Talent180, LLC	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	6 contacts →
	Strong evidence “Since 2018, Talent180 has been the executive search and advisory firm of choice for civil engineering, land surveying, and infrastructure consulting firms seeking to strengthen…” Source: RevenueBase Database · checked Sep 26, 2026
19	Aurora Industrial Hygiene, Inc.	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	11-50	5 contacts →
	Partial evidence “Aurora Industrial Hygiene's mission is to provide the highest quality industrial hygiene services to each of its customers through professional excellence, qualified staff…” Source: RevenueBase Database · checked Sep 26, 2026
20	Cowell Consulting, LLC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	4 contacts →
	Partial evidence “We are a management consulting firm in the telecommunications Industry that focuses on project management, program management, project planning, and process improvement.” Source: RevenueBase Database · checked Sep 26, 2026
21	Argo Performance, LTD	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	3 contacts →
	Strong evidence “Argo Performance provides commissioning and consulting services to commercial and industrial clients that have facilities in California.” Source: RevenueBase Database · checked Sep 26, 2026
22	Delt Strategy	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	2 contacts →
	Strong evidence “DELT Strategy is a consulting firm dedicated to driving growth and innovation in the Architecture, Engineering, and Construction (AEC) industry.” Source: RevenueBase Database · checked Sep 26, 2026
23	Engineering ONE Group, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 26, 2026
24	KSU Engineering	Strong evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	51-200	2 contacts →
	Strong evidence “KSU Engineering is a woman owned engineering consulting firm with experience and expertise in the vast arenas of the electrical engineering world.” Source: RevenueBase Database · checked Sep 26, 2026
25	Throughput Professionals, LLC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 26, 2026	1-10	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 26, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: industrial engineering consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names industrial engineering consulting firms.
Partial evidence: Its own public description names part of industrial engineering consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name industrial engineering consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 77 industrial engineering consulting firms based in San Diego, United States

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Industrial engineering consulting firms based in San Diego, United States at a glance

As of Sep 26, 2026

31.5%Verified-email coverage

11.3Average contacts per company

1-10Median size (employees)

Sep 26, 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 San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 77 companies.

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 industrial engineering consulting firms, 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 San Diego, United States whose own description of what they do matches “industrial engineering consulting firms”. 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 industrial engineering consulting firms), 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 industrial engineering consulting firms, and records with no verified work email. Companies headquartered outside San Diego 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, 273 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 26, 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.

Industrial engineering consulting firms by metro in the United States

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 industrial engineering consulting firms, 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 industrial engineering consulting firms are there based in San Diego, United States?

RevenueBase identified 77 industrial engineering consulting firms headquartered in San Diego, 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?

ATA Engineering, headquartered in San Diego, tops this list with the largest team on record.

Which city in the United States has the most industrial engineering consulting firms?

Houston leads the United States with 329 headquartered companies, followed by New York (224) and Atlanta (179). San Diego has 77.

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 273 verified decision-maker contacts tracked across these 77 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 26, 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.