Company lists · Data refreshed September 2026

Top 25 Construction administration firms based in Los Angeles, United States

Name: Construction administration 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 16, 2026 75 companies tracked

RevenueBase identified 75 company matches for construction administration firms associated with Los Angeles, United States as of September 2026 and tracks 628 professional contacts across them, including 131 with verified work emails. Across the United States, New York is the largest hub for this category (246 companies); Los Angeles has 75.

This list covers company matches for construction administration 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 16, 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 16, 2026 How this list was built

75Companies

628Contacts tracked

131Verified emails

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The 25 largest construction administration firms based in Los Angeles, United States

Ranked by team size

Top 25 of 75 company matches for construction administration firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 16, 2026	n/a	211 contacts →
	Exact match “Commercial Construction, CM/PM Services, General Contractor,” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	DCM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
3	Phoenix Construction & Management - PCM	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	34 contacts →
	Exact match “We are Phoenix Construction & Management (PCM).” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Lenax Construction Services, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
5	SPF Architects SPF A	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
6	The Tsui Group	Exact match	Los Angeles, United StatesHQ recorded Sep 16, 2026	11-50	16 contacts →
	Exact match “PMCM firm focused on Program Management & Construction Management professional services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	C2pm	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
8	Mobbil INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	11 contacts →
	Exact match “Providing construction and consulting services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	DK Engineer, Corp	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
10	Peter T. Erdelyi & Assoc. Inc.	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 · Sep 16, 2026 · View company records in RevenueBase
11	SG Engineering Solutions	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	8 contacts →
	Exact match “SG Engineering has been providing professional construction management via an array of services applied to construction projects and programs through the planning, design…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Clmi Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	8 contacts →
	Exact match “CLMI Group is a Southern California Construction Management / Project Management firm providing estimating, scheduling, and support services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Goldenline Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	7 contacts →
	Exact match “We aim to improve business by delivering effective solutions based on innovative technologies and clean designs.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Steiner Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Riley Projects	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Riley Projects is a vertically integrated architecture and construction firm committed to helping you live the good life - by creating spaces that benefit you, benefit your…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	HOA Construction Consulting	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	6 contacts →
	Exact match “As your Construction Manager and Project Manager, we will evaluate, plan, and help you complete your capital improvement project.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Steiner Consulting INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	5 contacts →
	Exact match “Steiner Consulting, Inc.(SCI) is a heavy civil-engineering consulting firm specializing in driving Southern California infrastructure.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	K&m Engineering & Design, Corp	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 · Sep 16, 2026 · View company records in RevenueBase
19	Dobkin Construction	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	5 contacts →
	Exact match “Dobkin Construction is a Los Angeles-based company specializing in custom residential and commercial builds.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Shain Development, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	11-50	5 contacts →
	Exact match “Welcome to Shain Development, Inc, a full service general contracting firm specializing in luxury home development, including new construction, remodels, and restorations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	JSM Project Management	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “JSM Project Management is a full-service Construction Management firm providing services to enhance the management and administrative practices of your construction project.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	DSN Group INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “DSN Group, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Gerami Architectural Corporation	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 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 · Sep 16, 2026 · View company records in RevenueBase
24	Maskan Construction Services LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “A Preconstruction Consulting Firm, Specializing in Cost Analysis, Feasibility Studies, Value Engineering, Claims analysis and Design Build Process.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Dannon Rampton	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “Dannon Rampton Design & Construction handles a variety of projects, from design through construction.” Recorded in the RevenueBase company graph · Sep 16, 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 “construction administration 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 75 construction administration firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction administration firms based in Los Angeles, United States at a glance

As of Sep 16, 2026

20.9%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

Sep 16, 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 Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 75 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 “construction administration 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 131 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 16, 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.

Construction administration 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 “construction administration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction administration firms are there based in Los Angeles, United States?

RevenueBase identified 75 company matches for construction administration 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 construction administration firms?

New York leads the United States with 246 company records, followed by Miami (101) and Houston (82). Los Angeles has 75.

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 131 professional contacts with verified work emails tracked across these 75 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 16, 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.