Company lists · Data refreshed September 2026

Top 25 Building consulting firms based in Los Angeles, United States

Name: Building consulting 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 Sep 23, 2026 208 companies tracked

RevenueBase identified 208 company matches for building consulting firms associated with Los Angeles, United States as of September 2026 and tracks 1,756 professional contacts across them, including 547 with verified work emails. Across the United States, New York is the largest hub for this category (579 companies); Los Angeles has 208.

This list covers company matches for building consulting 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 September 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 Sep 23, 2026 How this list was built

208Companies

1,756Contacts tracked

547Verified emails

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The 25 largest building consulting firms based in Los Angeles, United States

Ranked by team size

Top 25 of 208 company matches for building consulting firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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	PCM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	n/a	211 contacts →
	Exact match “Commercial Construction, CM/PM Services, General Contractor,” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	John A. Martin & Associates, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	132 contacts →
	Exact match “Established in 1953, John A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	KCS West	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	95 contacts →
	Exact match “With over 170 years of experience and over employees around the world, KCS West’s parent company, Kajima Corporation, is a global leader in construction services, architectural…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Saiful Bouquet Structural Engineers	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	88 contacts →
	Exact match “Saiful Bouquet is an award winning and innovative structural engineering firm that looks beyond the traditional boundaries of structural engineering, in order to provide…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	DCM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	n/a	64 contacts →
	Exact match “Architecture and Design Our Office is led by 3 partners Jeff Dotterweich, Cynthia Carlson and Tiemo Mehner.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	JGM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	47 contacts →
	Exact match “JGM has offered a comprehensive array of design and construction related services to public and private sector clients for over 40 years.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Phoenix Construction & Management - PCM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	34 contacts →
	Exact match “We are Phoenix Construction & Management (PCM).” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Torres Construction Corporation	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	32 contacts →
	Exact match “Torres Construction is an award winning Contractor with a wide range of experience in both commercial and industrial construction.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Lenax Construction Services, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	29 contacts →
	Exact match “Since its inception in 1993, Lenax Construction Services, Inc.(LENAX) has provided quality construction management consulting services to a diverse range of engineering, design…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Nous Engineering	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 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 · Sep 23, 2026 · View company records in RevenueBase
11	Worksmart	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “We are a team of passionate, talented professionals that believe intelligent, beautifully designed spaces inspire people.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	SPF Architects SPF A	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “Founded in 1988, SPF:a is a Los Angeles-based architecture firm specializing in clients and projects that require a high level of design sensitivity, technical expertise, and…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	SRK Architects, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “Mission: Our single professional purpose is to deliver design excellence, every day for every project, sourced through strong, collaborative relationships with our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	The Tsui Group	Exact match	Los Angeles, United StatesHQ recorded Sep 23, 2026	11-50	16 contacts →
	Exact match “PMCM firm focused on Program Management & Construction Management professional services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Calasia Construction INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “It is our commitment to provide the best possible service to our customers within the most reasonable time schedule for a fair cost.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	C2pm	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “C2PM stands at the forefront of the construction consulting landscape, offering a full spectrum of program management, construction management, and specialized engineering…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Fort Hill Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	51-200	13 contacts →
	Exact match “Fort Hill Construction is a privately-held construction company founded in Boston Massachusetts in 1971.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Large Architecture	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “With a focus on creativity, environmentally sensitive design, proactive project management and sound technical skills, LARGE architecture (LRG) delivers unique design solutions…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Johnston Marklee	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “Johnston Marklee & Assoc is an Architecture and Planning company located in Los Angeles, California, United States.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Alloi Architecture Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	1-10	13 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 · Sep 23, 2026 · View company records in RevenueBase
21	Loescher Meachem Architects	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	1-10	13 contacts →
	Exact match “Loescher Meachem Architects is an architecture and workplace consulting company.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Innodez	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	13 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 · Sep 23, 2026 · View company records in RevenueBase
23	Mobbil INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	11 contacts →
	Exact match “Providing construction and consulting services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Pica Sullivan Architects, LTD	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	11-50	10 contacts →
	Exact match “Pica + Sullivan Architects, Ltd.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	DK Engineer, Corp	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 23, 2026	1-10	9 contacts →
	Exact match “DK Engineer, Corp (DKE) is a boutique civil engineering consulting firm that provides design and construction administration services for construction projects throughout Southern…” Recorded in the RevenueBase company graph · Sep 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 “building consulting 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 208 building consulting firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 547 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building consulting firms based in Los Angeles, United States at a glance

As of Sep 23, 2026

31.2%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

144

11-50

51-200

201-500

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 208 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 “building consulting 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 547 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 September 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.

Building consulting 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 “building consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building consulting firms are there based in Los Angeles, United States?

RevenueBase identified 208 company matches for building consulting firms associated with Los Angeles, United States as of September 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?

PCM 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 building consulting firms?

New York leads the United States with 579 company records, followed by Houston (299) and Chicago (211). Los Angeles has 208.

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 547 professional contacts with verified work emails tracked across these 208 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 September 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.