Company lists · Data refreshed October 2026

Top 25 Energy or utility consulting services based in Chicago, United States

Name: Energy or utility consulting services based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 87 companies tracked

RevenueBase identified 87 company matches for energy or utility consulting services associated with Chicago, United States as of October 2026 and tracks 3,623 professional contacts across them, including 1,150 with verified work emails. Across the United States, Houston is the largest hub for this category (378 companies); Chicago has 87.

This list covers company matches for energy or utility consulting services associated with Chicago, 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 October 25, 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 Oct 25, 2026 How this list was built

87Companies

3,623Contacts tracked

1,150Verified emails

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The 25 largest energy or utility consulting services based in Chicago, United States

Ranked by team size

Top 25 of 87 company matches for energy or utility consulting services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	5,001-10,000	1,087 contacts →
	Exact match “Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	DLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	201-500	560 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	201-500	392 contacts →
	Exact match “From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Primera Engineers	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	201-500	369 contacts →
	Exact match “Primera Engineers is a mid-size, full-service, woman-owned (WBE) engineering design and consulting firm specializing in four areas of expertise: buildings, transportation…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	501-1,000	222 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	51-200	115 contacts →
	Exact match “Founded upon a vision of challenging and changing the energy infrastructure to help light up the world, KDM specializes in engineering consulting and design, program and project…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Singh Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	51-200	115 contacts →
	Exact match “For more than 30 years, SINGH + Associates has been meeting and exceeding our clients’ expectations for high quality planning, design and engineering services delivered with care…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Navigate Power	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	1,001-5,000	89 contacts →
	Exact match “Register Your Interest: https://navigatepower.pinpointhq.com/register-your-interest/new Navigate Power is a leading electricity and natural gas consulting firm, headquartered in…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	PLG Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	37 contacts →
	Exact match “PLG Consulting is a logistics and supply chain consulting firm serving the industrial economy.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	Carbon Solutions Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	36 contacts →
	Exact match “Carbon Solutions Group was founded in Chicago, Illinois, in 2006.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Navigant Consulting INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	n/a	36 contacts →
	Exact match “At Navigant, we help you take control of your future.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	SRS Sustainment And Restoration Services	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	34 contacts →
	Exact match “SRS provides engineering, science, and construction services to deliver sustainable facility design and construction including the restoration of previously used sites for…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Power Insights	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	33 contacts →
	Exact match “We are a team of strategy professionals with deep experience providing commercial due diligence, market analytics and strategy support to investors and operators across energy…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	National Retrofitting Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	30 contacts →
	Exact match “National Retrofitting Group provides sustainability consulting along with a variety of energy retrofitting services to help our customers save money on their energy bills while…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Aero Performance Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	51-200	28 contacts →
	Exact match “We collaborate with you to develop a comprehensive facility optimization program, blending our engineering expertise with practical field experience and advanced technology.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	Cyclone Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	28 contacts →
	Exact match “Cyclone Energy Group specializes in building design and operation optimization.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	360 Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	21 contacts →
	Exact match “360 Energy Group is an energy consulting firm that provides comprehensive energy solutions to the public and private sectors in the United States and worldwide, including energy…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Blue Star Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	19 contacts →
	Exact match “Blue Star Partners is a management consulting firm focused on change management, leadership development, project management and organizing for innovation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Carlson Environmental, A Nova Group, GBC Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	18 contacts →
	Exact match “Carlson Environmental, a Nova Group, GBC Company, was originally founded in 1988 by Dr.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Lake Shore Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	15 contacts →
	Exact match “Lake Shore Associates (LSA) is a certified woman-owned management consulting firm that provides strategic, unbiased, and objective advisory and delivery services to improve an…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Sagin, LLC	Exact match	Chicago, United StatesHQ recorded Oct 25, 2026	51-200	13 contacts →
	Exact match “We help companies grow, change and create measurable results.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	13 contacts →
	Exact match “Elcora Engineering Solutions stands tall as a trailblazer in the energy sector.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Strategic Growth Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	1-10	13 contacts →
	Exact match “Strategic Growth Consulting helps small to medium sized professional service companies identify, plan and execute growth strategies bringing over 30 years of experience in the…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Husarch	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	11-50	10 contacts →
	Exact match “HUSARCH collaborates with architectural, energy, and construction industry leaders to develop actionable, data driven solutions.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Inova Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 25, 2026	1-10	8 contacts →
	Exact match “Inova Energy Group is a certified WBE offering management consulting, strategic planning, and project delivery solutions in the areas of energy and sustainability.” Recorded in the RevenueBase company graph · Oct 25, 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 “energy or utility consulting services”. 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 87 energy or utility consulting services based in Chicago, United States

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Energy or utility consulting services based in Chicago, United States at a glance

As of Oct 25, 2026

31.7%Verified-email coverage

41.6Average contacts per company

11-50Median size (employees)

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 87 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 Chicago, United States whose business descriptions match “energy or utility consulting services” 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 1,150 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 October 25, 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.

Energy or utility consulting services 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 “energy or utility consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy or utility consulting services are there based in Chicago, United States?

RevenueBase identified 87 company matches for energy or utility consulting services associated with Chicago, United States as of October 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?

Navigant 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 energy or utility consulting services?

Houston leads the United States with 378 company records, followed by New York (170) and Dallas (93). Chicago has 87.

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 1,150 professional contacts with verified work emails tracked across these 87 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 October 25, 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.