Company lists · Data refreshed October 2026

Top 25 Green energy infrastructure advisors based in Chicago, United States

Name: Green energy infrastructure advisors based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 99 companies tracked

RevenueBase identified 99 company matches for green energy infrastructure advisors associated with Chicago, United States as of October 2026 and tracks 3,620 professional contacts across them, including 2,188 with verified work emails. Across the United States, New York is the largest hub for this category (242 companies); Chicago has 99.

This list covers company matches for green energy infrastructure advisors 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 13, 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 13, 2026 How this list was built

99Companies

3,620Contacts tracked

2,188Verified emails

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The 25 largest green energy infrastructure advisors based in Chicago, United States

Ranked by team size

Top 25 of 99 company matches for green energy infrastructure advisors based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Invenergy	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,472 contacts →
	Exact match “Invenergy is North America’s largest privately held developer, owner, and operator of innovative, reliable power infrastructure.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Marathon Capital	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	161 contacts →
	Exact match “Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
4	Hecate Energy LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	59 contacts →
	Exact match “Hecate Energy is a leading developer of power generation and storage solutions in the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Ranger Power	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	48 contacts →
	Exact match “Ranger Power is a renewable energy development company.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Carbon Solutions Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	36 contacts →
	Exact match “Carbon Solutions Group was founded in Chicago, Illinois, in 2006.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Amped I LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	36 contacts →
	Exact match “Amped I is an innovative design and engineering firm specializing in power infrastructure projects ranging from transmission to distribution and fire protection projects for power…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Verde Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	36 contacts →
	Exact match “Register Your Interest: https://navigatepower.pinpointhq.com/register-your-interest/new Verde Solutions is a full-service renewable energy developer headquartered in Chicago…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	NEW Generation Power	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	35 contacts →
	Exact match “Our vision is to provide clean, reliable power to international markets, to meet rapidly rising demand through efficient, locally appropriate technologies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Power Insights	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
11	Endurant Energy	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	33 contacts →
	Exact match “Endurant Energy designs, builds, and operates reliable, resilient, clean and cost-effective on-site energy infrastructure solutions across the US.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	National Retrofitting Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
13	Pivotgen	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	28 contacts →
	Exact match “PivotGen is a developer of wind and solar energy projects throughout the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	DST Engineers	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	23 contacts →
	Exact match “DST ENGINEERS is a Minority owned engineering firm that specializes in all sectors of the power and utility industry.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Windfree Solar	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	21 contacts →
	Exact match “Windfree Wind and Solar Energy Company was founded early in 2009 by a team of creative energy visionaries and early adopters of sustainable technologies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	360 Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
17	Nova Clean Energy	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	20 contacts →
	Exact match “The energy transition is accelerating, broadening, and deepening.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Caliber Engineering Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	19 contacts →
	Exact match “At Caliber Engineering Solutions, we blend engineering expertise with efficient project management to deliver top-tier power system solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	ONE Energy Solutions, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	51-200	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Envision Marketing	Exact match	Chicago, United StatesHQ recorded Oct 13, 2026	11-50	15 contacts →
	Exact match “Envision Marketing was created in of one of the oldest deregulated states in the US, Illinois.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Fresh Coast Solar	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	14 contacts →
	Exact match “We help Chicagoland's residents and businesses understand and reap the benefits of clean, affordable solar energy.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
23	Transition Equity Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	1-10	13 contacts →
	Exact match “Transition Equity Partners (“TEP”) is an energy transition-focused private equity firm.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Bluestar Energy Capital	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	11-50	12 contacts →
	Exact match “The energy transition is accelerating, broadening, and deepening.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Intelligent Generation	Exact match	Chicago, United StatesHQ recorded Oct 13, 2026	1-10	12 contacts →
	Exact match “Electricity is crucial to your business.” Recorded in the RevenueBase company graph · Oct 13, 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 “green energy infrastructure advisors”. 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 99 green energy infrastructure advisors based in Chicago, United States

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Green energy infrastructure advisors based in Chicago, United States at a glance

As of Oct 13, 2026

60.4%Verified-email coverage

36.6Average contacts per company

1-10Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 99 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 “green energy infrastructure advisors” 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 2,188 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 13, 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.

Green energy infrastructure advisors 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 “green energy infrastructure advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green energy infrastructure advisors are there based in Chicago, United States?

RevenueBase identified 99 company matches for green energy infrastructure advisors 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?

Invenergy 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 green energy infrastructure advisors?

New York leads the United States with 242 company records, followed by Houston (230) and Austin (102). Chicago has 99.

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 2,188 professional contacts with verified work emails tracked across these 99 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 13, 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.