Company lists · Data refreshed November 2026

Top 22 Project consultants based in Irvine, United States

Name: Project consultants based in Irvine, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 97 companies tracked

RevenueBase identified 97 company matches for project consultants associated with Irvine, United States as of November 2026 and tracks 1,013 professional contacts across them, including 340 with verified work emails. Across the United States, New York is the largest hub for this category (775 companies); Irvine has 97.

This list covers company matches for project consultants associated with Irvine, 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 November 6, 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 Nov 6, 2026 How this list was built

97Companies

1,013Contacts tracked

340Verified emails

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The 22 largest project consultants based in Irvine, United States

Ranked by team size

Top 22 of 97 company matches for project consultants based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	IDS Group, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	216 contacts →
	Exact match “IDS is an award-winning engineering and architectural firm offering multidisciplinary consulting services through our staff of 90 professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Intueor Consulting, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “Intueor specializes in Strategy, Operations & Business Productivity advisory work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Compassx Group	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	50 contacts →
	Exact match “CompassX is a local-model consulting firm headquartered in SoCal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Concannon Business Consulting	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	48 contacts →
	Exact match “When resources and knowledge are constrained, your team will feel the pressure and your business may be at-risk for delays, lost revenue, and lost trust internally and externally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Gabe, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	47 contacts →
	Exact match “PROFESSIONAL SUPPORT SERVICES We work for you as a preferred provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Simplex Construction Management, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	27 contacts →
	Exact match “In 2023, Simplex Construction Management, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	National Engineering & Consulting, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	21 contacts →
	Exact match “National Engineering and Consulting, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Moote Companies	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “Moote Companies is a land development consulting and construction management firm in Irvine, California.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Mentor Global Consultants	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “MENTOR is a management consulting firm that helps organizations to improve performance and reach their full potential, by offering a unique combination of business solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	SGE Consulting Engineers	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “Established in 1992, S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Sm&a Corporation	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	201-500	14 contacts →
	Exact match “Government procurement management system” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Hestia Atelier	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “At Hestia Atelier each project starts with a thorough interview with our client to establish all the parameters of the project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	STO Design Group INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “STO Design Group, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	CHD International	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “CHD International is a full service architecture and engineering firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	August Agents	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “August Agents was created to help you deliver projects more efficiently.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Paragon Construction Consulting	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “During the 2008 recession, Paragon saw the need to provide predictable outcomes to projects that were mismanaged, over budget, and headed to bankruptcy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Take Ctrl	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Consulting - We provide business consulting to small businesses in the Orange County area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Montfichet & Company	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	7 contacts →
	Exact match “Montfichet is a management consulting company offering clients a focused range of fully integrated solutions in areas that include strategic planning, marketing automation, sales…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Copperpillar Consulting, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Copperpillar excels in the telecommunications industry with core services that enable our clients to meet fast paced demands and deadlines.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Spellbound Development Group, INC	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Spellbound is a leader in team inspired innovation, helping clients generate ideas and products that foster growth and enhance business value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Atellos Solutions	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Atellos exists to solve the critical issues facing our clients, both large and small.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Hüther Consulting	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “About Huther Consulting: A Multidisciplinary Global Hub At Huther Consulting, we believe that complex international projects require more than just a single point of view.” Recorded in the RevenueBase company graph · Nov 6, 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 “project consultants”. 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 22 of 97 project consultants based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 340 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Project consultants based in Irvine, United States at a glance

As of Nov 6, 2026

33.6%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

Nov 6, 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 Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 97 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 Irvine, United States whose business descriptions match “project consultants” 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 340 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 November 6, 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.

Project consultants 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 “project consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many project consultants are there based in Irvine, United States?

RevenueBase identified 97 company matches for project consultants associated with Irvine, United States as of November 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?

IDS Group, 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 project consultants?

New York leads the United States with 775 company records, followed by Houston (512) and Atlanta (478). Irvine has 97.

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 340 professional contacts with verified work emails tracked across these 97 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 November 6, 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.