Company lists · Data refreshed October 2026

Top 25 Cad design and engineering firms based in Los Angeles, United States

Name: Cad design and engineering firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 66 companies tracked

RevenueBase identified 66 company matches for cad design and engineering firms associated with Los Angeles, United States as of October 2026 and tracks 562 professional contacts across them, including 226 with verified work emails. Across the United States, New York is the largest hub for this category (146 companies); Los Angeles has 66.

This list covers company matches for cad design and engineering firms associated with Los Angeles, 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 9, 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 9, 2026 How this list was built

66Companies

562Contacts tracked

226Verified emails

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The 25 largest cad design and engineering firms based in Los Angeles, United States

Ranked by team size

Top 25 of 66 company matches for cad design and engineering firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	John A. Martin & Associates, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	51-200	138 contacts →
	Exact match “Established in 1953, John A.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Steel Systems Engineering, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	51-200	62 contacts →
	Exact match “Steel Systems Engineering, Inc.(SSE) is a worldwide leading structural steel detailing company committed to providing quality detailed fabrication drawings and 3D Building…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Brandow & Johnston	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	55 contacts →
	Exact match “Our firm is proud to be identified among those who built the Los Angeles we see today.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Englekirk Structural Engineers Englekirk Institutional	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	51-200	43 contacts →
	Exact match “Englekirk fields two structural engineering firms specifically tailored to meet the challenges of the commercial and institutional market sectors.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	TNI Group	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	31 contacts →
	Exact match “The Next Idea Group is a Los Angeles based established professional design and architecture company with 22 years of experience and a proven track record.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Nous Engineering	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	21 contacts →
	Exact match “Nous Engineering is an innovative Structural Engineering firm based in Los Angeles.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Innodez	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “We are a design and engineering company with a passionate group of engineers that offers professional engineering design services for a range of clients in commercial and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Alloi Architecture Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	12 contacts →
	Exact match “Alloi Architecture + Construction is an independent design-build firm specializing in meticulously efficient and profoundly innovative solutions to contemporary residential and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Titan AEC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “TITAN AEC is one of the industry's leading providers of consulting, technology implementation and training services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Peter T. Erdelyi & Assoc. Inc.	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “Whether you're upgrading an existing structure or building from the ground up, Peter T.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Pacific Sands	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “We are designers and engineers specializing in building plans and construction documents in Southern California for Residential and Commercial structures.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Optimuos	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	9 contacts →
	Exact match “In Optimuos we believe, product development starts with a data driven virtual prototype and ends in having the digital twin of the technology/device as an R&D tool for continuous…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Archimorphic	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	8 contacts →
	Exact match “Archimorphic is a boutique architectural firm located in Downtown Los Angeles.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Kobe Structural Engineering & Design	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	6 contacts →
	Exact match “Kobe Structural Engineering and Design INC.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Biayna Engineering & Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	6 contacts →
	Exact match “Civil Engineering, Structural Engineering, Construction Seismic Structural Retrofitting - Soft Story, URM, Non-Ductile Real Estate, Design Build, Foundation Design…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Greystone Engineering Group INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	6 contacts →
	Exact match “Civil and Structural Consulting engineers.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	K&m Engineering & Design, Corp	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	5 contacts →
	Exact match “Based in Southern California, K&M Engineering & Design, Corp.(Formerly OKS’N Associates, INC.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	LEE & LEE Structural Engineering INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Suenram & Associates, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “Suenram & Associates, Inc.(SAI) is a Los Angeles-based certified small business enterprise providing civil engineering design and consulting services for public agencies and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	JAY CAD	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “Jay Cad is the ultimate drafting service in Los Angeles to help you get your projects done in time and on budget.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Gerami Architectural Corporation	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “We are a team of professional Architects, Engineers, and Designers with more than 20 years of experience in residential/commercial architecture and construction.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Akda Architects	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “AKDA is a full service architecture firm based out of Los Angeles, CA.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Caddmin Consulting	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	2 contacts →
	Exact match “CADDmin Consulting offers a variety of professional services to the architectural, engineering, and construction communities.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	TNI Design	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	11-50	2 contacts →
	Exact match “Based in Los Angeles, TNI Design [ specializes in interior design, as-built drawings, digital twin, and landscape design.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Anc2 Engineering	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “ANC2 Engineering provides structural engineering services for all sectors, proficient in new construction and seismic rehabilitation utilizing innovative design in all types of…” Recorded in the RevenueBase company graph · Oct 9, 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 “cad design and engineering 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 66 cad design and engineering firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 226 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cad design and engineering firms based in Los Angeles, United States at a glance

As of Oct 9, 2026

40.2%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

Oct 9, 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 Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 66 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 Los Angeles, United States whose business descriptions match “cad design and engineering 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 226 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 9, 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.

Cad design and engineering 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 “cad design and engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cad design and engineering firms are there based in Los Angeles, United States?

RevenueBase identified 66 company matches for cad design and engineering firms associated with Los Angeles, 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?

John A. Martin & Associates, INC 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 cad design and engineering firms?

New York leads the United States with 146 company records, followed by Houston (118) and Dallas (66). Los Angeles has 66.

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 226 professional contacts with verified work emails tracked across these 66 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 9, 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.