Company lists · Data refreshed September 2026

Top 25 Engineering consultancy companies based in Sacramento, United States

Name: Engineering consultancy companies based in Sacramento, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 48 companies tracked

RevenueBase identified 48 company matches for engineering consultancy companies associated with Sacramento, United States as of September 2026 and tracks 1,029 professional contacts across them, including 525 with verified work emails. Across the United States, Houston is the largest hub for this category (484 companies); Sacramento has 48.

This list covers company matches for engineering consultancy companies associated with Sacramento, 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 24, 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 24, 2026 How this list was built

48Companies

1,029Contacts tracked

525Verified emails

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The 25 largest engineering consultancy companies based in Sacramento, United States

Ranked by team size

Top 25 of 48 company matches for engineering consultancy companies based in Sacramento, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Lionakis	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	201-500	244 contacts →
	Exact match “Lionakis was established in 1909 and is a multi-disciplinary firm specializing in architectural, structural engineering, and interior design services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Ascent	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	147 contacts →
	Exact match “We are a collaborative, solving unprecedented challenges with planning, design, science, and kindness.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	The Johnson Group INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	77 contacts →
	Exact match “The Johnson Group, Inc offers a range of professional planning, engineering, architectural design, environmental, construction, and program management services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Harris & Sloan	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	67 contacts →
	Exact match “Harris & Sloan is a structural and mechanical engineering firm with a reputation for helping clients reduce construction costs and maximize efficiency.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Hydroscience Engineers	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	59 contacts →
	Exact match “HydroScience Engineers is a civil/environmental engineering firm that provides planning, design, and construction management services for water, wastewater, and recycled water…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	NMI Industrial Holdings, LLC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	56 contacts →
	Exact match “NMI Industrial is a Consult, Design, Build, Install general contractor serving Industrial, Specialty Fabrication, Public Works, and Food & Beverage markets.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Lund Construction CO	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	54 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Crawford & Associates, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	53 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	IEC Corporation	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	46 contacts →
	Exact match “IEC Corporation is a multi-discipline engineering, design, and consulting firm dedicated to Shaping the Future of Energy™.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Eco-Alpha	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	1-10	28 contacts →
	Exact match “At Eco-Alpha we take on our clients' most complex natural resource and engineering problems, creating new pathways for innovative solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Matriscope Engineering Laboratories, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	25 contacts →
	Exact match “MatriScope is a leader in providing professional services in the disciplines of geotechnical and environmental engineering, materials testing, and special inspection services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	R&a Engineering Solutions, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Bargas Environmental Consulting	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	17 contacts →
	Exact match “For well over 14 years, Bargas was proud to serve clients with integrity, expertise, and commitment.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Mozamo Engineering, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	16 contacts →
	Exact match “Mozamo Engineering, Inc.(Mozamo) is a multi-disciplined engineering firm that specializes in construction management, materials engineering, construction and materials inspection…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Mrpe, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	12 contacts →
	Exact match “Welcome to MRPE.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Barrish Pelham, A Degenkolb Company	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	51-200	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Weston & Associates Mechanical Engineers, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Y&c Transportation Consultant INC	Exact match	Sacramento, United StatesHQ recorded Sep 24, 2026	11-50	7 contacts →
	Exact match “Y&C Transportation Consultants has merged, becoming Bennett Engineering Services + Y&C Transportation Consultants.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Wescom Solutions	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “Thank you for your interest in Wescom Solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Environmental Resources Compliance, LLC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	6 contacts →
	Exact match “Located in Sacramento, California, Environmental Resources Compliance (ERC) assists planning, environmental and construction industry clients with ethical, respectful and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Primebusiness Construction Consulting, LLC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	1-10	5 contacts →
	Exact match “PRIMEbusiness is a construction consulting company providing Program and Construction Management services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Natural Investigations Company, INC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	4 contacts →
	Exact match “Natural Investigations Company provides a full spectrum of environmental consulting services, with a special focus upon environmental assessment and cultural and biological…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Wagner & Bonsignore Consulting C	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Alccon General Engineering	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	11-50	2 contacts →
	Exact match “Alccon General Engineering is committed to providing quality work.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Lagomarsino Planning Management LLC	Exact match	Sacramento, CA, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match “Lagomarsino Planning + Management is a Sacramento-based firm providing a range of planning and environmental services.” Recorded in the RevenueBase company graph · Sep 24, 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 “engineering consultancy companies”. 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 48 engineering consultancy companies based in Sacramento, United States

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Engineering consultancy companies based in Sacramento, United States at a glance

As of Sep 24, 2026

51.0%Verified-email coverage

21.4Average contacts per company

11-50Median size (employees)

Sep 24, 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 Sacramento, so it is reported there. Company counts and contact totals on this page are exact for Sacramento, over 48 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 Sacramento, United States whose business descriptions match “engineering consultancy companies” 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 525 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 24, 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.

Engineering consultancy companies 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 “engineering consultancy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering consultancy companies are there based in Sacramento, United States?

RevenueBase identified 48 company matches for engineering consultancy companies associated with Sacramento, 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?

Lionakis 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 engineering consultancy companies?

Houston leads the United States with 484 company records, followed by New York (361) and Chicago (168). Sacramento has 48.

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 525 professional contacts with verified work emails tracked across these 48 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 24, 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.