Company lists · Data refreshed September 2026

Top 25 Civil engineering consulting firms based in Honolulu, United States

Name: Civil engineering consulting firms based in Honolulu, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 50 companies tracked

RevenueBase identified 50 company matches for civil engineering consulting firms associated with Honolulu, United States as of September 2026 and tracks 1,161 professional contacts across them, including 321 with verified work emails. Across the United States, Houston is the largest hub for this category (353 companies); Honolulu has 50.

This list covers company matches for civil engineering consulting firms associated with Honolulu, 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

50Companies

1,161Contacts tracked

321Verified emails

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The 25 largest civil engineering consulting firms based in Honolulu, United States

Ranked by team size

Top 25 of 50 company matches for civil engineering consulting firms based in Honolulu, 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	Ssfm International	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	171 contacts →
	Exact match “SSFM International is a multi-disciplinary consulting practice offering planning, project management, construction management, civil engineering, structural engineering, traffic…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Oceanit	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	145 contacts →
	Exact match “At Oceanit, a rule-breaking practice of Intellectual Anarchy™ produces disruptive innovation, as we consistently discover the edges of thinking and create breakthroughs in…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Belt Collins	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	138 contacts →
	Exact match “Belt Collins is a Honolulu-based planning, design, and consulting firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	G70	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	117 contacts →
	Exact match “Established in 1971, G70 is an award-winning design firm of architects, civil engineers planners, interior designers and asset managers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Wilson Okamoto Corporation	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	53 contacts →
	Exact match “WILSON OKAMOTO CORPORATION (WOC) was established in Honolulu, Hawai‘i and is a minority-owned small business offering planning, civil engineering, and traffic and transportation…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Insynergy Engineering, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	53 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Enviroservices & Training Center	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	44 contacts →
	Exact match “We Are a Full-Service Environmental Consultancy.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	BASE	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	43 contacts →
	Exact match “At BASE, we’ve built a reputation as a structural engineering firm that dramatically lowers project risk.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	PBR Hawaii & Associates, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	38 contacts →
	Exact match “PBR HAWAII & Associates, Inc, based in Hawaiʻi for 50 years, is a multi-disciplinary firm with a staff of 40 dedicated individuals, most of who are accredited by professional…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Austin, Tsutsumi & Associates, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	51-200	31 contacts →
	Exact match “As a Kamaʻaina engineering practice established nearly 90 years ago, ATA is woven into the fabric of our built Hawaiʻi.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Qrse, LLC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	25 contacts →
	Exact match “We focus on providing project and construction management and highway design for government agencies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	KAI Hawaii, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	23 contacts →
	Exact match “KAI Hawaii.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	J. UNO & Associates, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Hawaii Engineering Group, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	16 contacts →
	Exact match “Hawaii Engineering Group, Inc.(HEG) is a consulting civil engineering, structural engineering and land surveying firm located in Honolulu, HI.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	AEPAC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “Founded in 2003, AEPAC is an award-winning full-service architecture and engineering firm based in Honolulu.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Limtiaco Consulting Group	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Environmental Risk Analysis LLC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	1-10	11 contacts →
	Exact match “Environmental Risk Analysis, LLC (ERA) is a leading earth and environmental consulting firm, providing multi-disciplined solutions for any environmental issue.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Community Planning And Engineering, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	10 contacts →
	Exact match “Founded in 1957, Community Planning and Engineering (CP & E) has engineered creative, cost-effective designs for respected clients from both the public and private sector…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Nakamura, Oyama And Associates, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	8 contacts →
	Exact match “The firm of Nakamura, Oyama and Associates, Inc.(NOA) was established in 1985 to allow the continuance of consulting electrical, communications, mechanical, and fire protection…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Ekna Services, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	7 contacts →
	Exact match “EKNA Services, Inc.(EKNA) is a DBE, woman owned, small business, located in Honolulu, Hawaii.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Kraig K. Otani & Associates, LLC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	1-10	7 contacts →
	Exact match “Kraig K.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	BOW Engineering & Development, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match “Bow Engineering and Development, Inc.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Douglas Engineering Pacific, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Laulea Engineering, LLC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	1-10	6 contacts →
	Exact match “Laulea Engineering, LLC is a locally owned and operated professional civil+environmental engineering boutique firm based on Oahu.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Fukunaga & Associates, INC	Exact match	Honolulu, HI, United StatesHQ recorded Sep 23, 2026	11-50	5 contacts →
	Exact match Recorded description not available. 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 “civil engineering 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 50 civil engineering consulting firms based in Honolulu, United States

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil engineering consulting firms based in Honolulu, United States at a glance

As of Sep 23, 2026

27.6%Verified-email coverage

23.2Average contacts per company

11-50Median size (employees)

Sep 23, 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 Honolulu, so it is reported there. Company counts and contact totals on this page are exact for Honolulu, over 50 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 Honolulu, United States whose business descriptions match “civil engineering 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 321 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.

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

How many civil engineering consulting firms are there based in Honolulu, United States?

RevenueBase identified 50 company matches for civil engineering consulting firms associated with Honolulu, 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?

Ssfm International 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 civil engineering consulting firms?

Houston leads the United States with 353 company records, followed by New York (331) and Austin (161). Honolulu has 50.

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 321 professional contacts with verified work emails tracked across these 50 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.