Company lists · Data refreshed September 2026

Top 10 General contractors based in Costa Mesa, United States

Name: General contractors based in Costa Mesa, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 26 companies tracked

RevenueBase identified 26 company matches for general contractors associated with Costa Mesa, United States as of September 2026 and tracks 212 professional contacts across them, including 60 with verified work emails. Across the United States, New York is the largest hub for this category (522 companies); Costa Mesa has 26.

This list covers company matches for general contractors associated with Costa Mesa, 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 15, 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 15, 2026 How this list was built

26Companies

212Contacts tracked

60Verified emails

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The 10 largest general contractors based in Costa Mesa, United States

Ranked by team size

Top 10 of 26 company matches for general contractors based in Costa Mesa, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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	Slater Builders INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	11-50	35 contacts →
	Exact match “Slater Builders is a leading commercial general contractor serving Orange County, Los Angeles County, San Bernardino County, Riverside County, San Diego County, and the San…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2	Hardesty & Associates, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	51-200	34 contacts →
	Exact match “Hardesty & Associates, Inc, a nationwide general contractor since 1991, specializes in commercial construction.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3	J.A. Stowell Construction, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	11-50	11 contacts →
	Exact match “Founded in 1993, J.A.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4	Radan Construction, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	11-50	10 contacts →
	Exact match “Orange County based construction firm specializing in finish trades and commercial construction.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5	Finn Construction And Development INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	11-50	8 contacts →
	Exact match “Finn Construction and Development is a commercial general contractor specializing in proven quality construction services in Southern California.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6	Wallcon, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	1-10	7 contacts →
	Exact match “Founded in 2001, Wallcon was established with a Vision of Excellence to provide clients with complete construction and management services.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7	Blackstar Contractors	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	11-50	5 contacts →
	Exact match “BlackStar Contractors, Inc, is a license General Contractor specializing in tenant improvement and general contracting for commercial, office and industrial buildings in Southern…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8	Clevely Construction & Engineering, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	1-10	4 contacts →
	Exact match “General Contractor” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9	Mason Construction Management INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10	Newave Construction	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 15, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 15, 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 “general contractors”. 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 10 of 26 general contractors based in Costa Mesa, United States

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General contractors based in Costa Mesa, United States at a glance

As of Sep 15, 2026

28.3%Verified-email coverage

8.2Average contacts per company

1-10Median size (employees)

Sep 15, 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 Costa Mesa, so it is reported there. Company counts and contact totals on this page are exact for Costa Mesa, over 26 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 Costa Mesa, United States whose business descriptions match “general contractors” 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 60 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 15, 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.

General contractors 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 “general contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many general contractors are there based in Costa Mesa, United States?

RevenueBase identified 26 company matches for general contractors associated with Costa Mesa, 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?

Slater Builders 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 general contractors?

New York leads the United States with 522 company records, followed by Houston (331) and Miami (248). Costa Mesa has 26.

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 60 professional contacts with verified work emails tracked across these 26 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 15, 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.