Company lists · Data refreshed September 2026

Top 25 Energy sector management consultants based in Chicago, United States

RevenueBase identified 91 energy sector management consultants headquartered in Chicago, United States as of September 2026 and tracks 981 professional contacts across them, including 434 with verified work emails. Across the United States, Houston is the largest hub for this category (553 companies); Chicago has 91.

This list covers energy sector management consultants headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
91Companies
981Contacts tracked
434Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest energy sector management consultants based in Chicago, United States

Ranked by team size
Top 25 of 91 energy sector management consultants based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy sector management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200163 contacts →

Indirect evidence

“Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200114 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,00096 contacts →

Indirect evidence

“Register Your Interest: https://navigatepower.pinpointhq.com/register-your-interest/new Navigate Power is a leading electricity and natural gas consulting firm, headquartered in…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5043 contacts →

Indirect evidence

“Aeterra is a full-service environmental and sustainability consulting firm that provides operating businesses and their owners with meaningful, practical, business-focused advice.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“Carbon Solutions Group was founded in Chicago, Illinois, in 2006.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“We collaborate with you to develop a comprehensive facility optimization program, blending our engineering expertise with practical field experience and advanced technology.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“DST ENGINEERS is a Minority owned engineering firm that specializes in all sectors of the power and utility industry.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Blue Star Partners is a management consulting firm focused on change management, leadership development, project management and organizing for innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceChicago, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Envision Marketing was created in of one of the oldest deregulated states in the US, Illinois.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5017 contacts →

Strong evidence

“Elcora Engineering Solutions stands tall as a trailblazer in the energy sector.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5016 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“At Caliber Engineering Solutions, we blend engineering expertise with efficient project management to deliver top-tier power system solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Sander Energy is a commercial energy brokerage, operating in all deregulated markets.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“Transition Equity Partners (“TEP”) is an energy transition-focused private equity firm.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Modus Strategic Solutions and its subsidiary, Modus Strategic Solutions Canada, provides strategic solutions on the ground and in the boardroom by helping its clients in the…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“Inova Energy Group is a certified WBE offering management consulting, strategic planning, and project delivery solutions in the areas of energy and sustainability.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“E4 LLC is a trusted advisor to C&I and municipal clients navigating the evolving clean energy landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“Global Energy is a WBE Chicago-based Energy Management Firm with 15 years serving the Energy needs of commercial clients throughout Illinois and seven other US states.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Environmental Group Services, Ltd.(EGSL) is a full service environmental engineering, training and consulting company located in Chicago, Illinois.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Ben Jacobson Consultants was founded in 2001 and has been helping businesses operate with maximum efficiency ever since.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 91 energy sector management consultants based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 434 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy sector management consultants based in Chicago, United States at a glance

As of Sep 28, 2026
44.2%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
33
51-200
5
501-1,000
1
1,001-5,000
1

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 91 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy sector management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Chicago, United States whose own description of what they do matches “energy sector management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy sector management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy sector management consultants, and records with no verified work email. Companies headquartered outside Chicago are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 434 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy sector management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy sector management consultants are there based in Chicago, United States?

RevenueBase identified 91 energy sector management consultants headquartered in Chicago, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Marathon Capital, headquartered in Chicago, tops this list with the largest team on record.

Which city in the United States has the most energy sector management consultants?

Houston leads the United States with 553 headquartered companies, followed by New York (196) and Dallas (99). Chicago has 91.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 434 verified decision-maker contacts tracked across these 91 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 91 energy sector management consultants based in Chicago, United States. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.