Company lists · Data refreshed September 2026

Top 23 Power systems engineering companies based in Jacksonville, United States

Name: Power systems engineering companies based in Jacksonville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 41 companies tracked

RevenueBase identified 41 company matches for power systems engineering companies associated with Jacksonville, United States as of September 2026 and tracks 2,239 professional contacts across them, including 901 with verified work emails. Across the United States, Houston is the largest hub for this category (188 companies); Jacksonville has 41.

This list covers company matches for power systems engineering companies associated with Jacksonville, 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 17, 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 17, 2026 How this list was built

41Companies

2,239Contacts tracked

901Verified emails

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The 23 largest power systems engineering companies based in Jacksonville, United States

Ranked by team size

Top 23 of 41 company matches for power systems engineering companies based in Jacksonville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Miller Electric Company	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,388 contacts →
	Exact match “What started as an electrical lamp and appliance store in 1928 has grown into one of the largest companies in the industry with over employees.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	APR Energy	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	201-500	502 contacts →
	Exact match “APR Energy delivers reliable electricity, fast.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Zabatt Power Systems INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	51-200	80 contacts →
	Exact match “Although our headquarters are in Jacksonville, we are proud to offer the highest quality generators and electrical service in the state of Florida.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Norlee Group NLG	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	501-1,000	61 contacts →
	Exact match “Norlee Group is a full-service construction company providing integrated electrical, mechanical, technology, MEP/LV design engineering, and underground infrastructure services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Cogburn Bros INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	201-500	31 contacts →
	Exact match “At Cogburn Bros.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Regency Electric Company, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	201-500	17 contacts →
	Exact match “The Premier Electric Contractor in the Southeast Regency has been providing top quality electrical construction services to important projects throughout the Southeast for over 50…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Allstate Electrical Contractors, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Richard L. Oreair & Company	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Richard L.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Decons Energy, LLC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “DECONS ENERGY is a service provider to power generation and energy infrastructure sectors delivering a comprehensive range of Engineering, Procurement, Construction and Project…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Heart Utilities Of Jacksonville, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Fred Wilson And Associates, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Consulting firm specializing in the electric utility industry, Civil, Water, Wastewater, and Landscape Architecture.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Power And Control Installations, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	James D. Hinson Electrical Contracting Co., INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “James D.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Mardant Electrical Construction Company INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Family owned and operated, Mardant Electrical has served the commercial and industrial community since 1976.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Haddad Engineering, Inc., A Division Of MSA	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “We're pleased to share Haddad Engineering is now part of MSA Professional Services, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	C And C Power Line, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “C and C Power Line, Inc.(C&C) provides integrated transmission, distribution, and substation construction and maintenance services for premier utilities to build, maintain, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Triten Industrial Contractors, LLC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Triten Industrial Contractors has extensive experience in custom fabrication, design/build projects, industrial maintenance from small, one-time design or fabrication installation…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Access Electrical Contractors	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Nash Electric LLC	Exact match	Jacksonville, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Electrical contracting, electrical service, design and build.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	The Ohmega Group, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Founded in 2004, The Ohmega Group is a consulting engineering firm that specializes in facility and airfield electrical systems, technology infrastructure, sustainable design and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Shaffer Engineering Group, LLC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Shaffer Engineering Group - Electrical Engineering firm located in Jacksonville, FL.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Evanlily Engineering	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Electrical engineering business with extensive experience delivering projects in the telecommunications, water/wastewater, power generation, power delivery, renewables, and built…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Cornerstone Electrical	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Cornerstone Electrical, established by a founding team with over 50 years of combined experience, is a premier electrical services provider based in North Florida.” Recorded in the RevenueBase company graph · Sep 17, 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 “power systems engineering 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 23 of 41 power systems engineering companies based in Jacksonville, United States

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Power systems engineering companies based in Jacksonville, United States at a glance

As of Sep 17, 2026

40.2%Verified-email coverage

54.6Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Jacksonville, so it is reported there. Company counts and contact totals on this page are exact for Jacksonville, over 41 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 Jacksonville, United States whose business descriptions match “power systems engineering 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 901 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 17, 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.

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

How many power systems engineering companies are there based in Jacksonville, United States?

RevenueBase identified 41 company matches for power systems engineering companies associated with Jacksonville, 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?

Miller Electric Company 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 power systems engineering companies?

Houston leads the United States with 188 company records, followed by New York (67) and Miami (52). Jacksonville has 41.

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 901 professional contacts with verified work emails tracked across these 41 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 17, 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.