Company lists · Data refreshed September 2026

Top 22 Iot software for energy companies based in the United States

RevenueBase identified 246 iot software for energy companies headquartered in the United States as of September 2026 and tracks 14,161 professional contacts across them, including 5,628 with verified work emails and 3,453 with mobile numbers. Houston is the largest hub.

This list covers iot software for energy companies headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
246Companies
14,161Contacts tracked
5,628Verified emails
3,453Mobile numbers
Unlock all 246 companies Free signup · no credit card · 500 free credits

The 22 largest iot software for energy companies based in the United States

Ranked by team size
Top 22 of 246 iot software for energy companies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names iot software for energy companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
GE DigitalStrong evidence
San Ramon, CA, United StatesHQ checked Sep 4, 20261,001-5,0001,773

“At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.”

Source: company website · checked Sep 4, 2026
2
VertexoneStrong evidence
Dallas, TX, United StatesHQ checked Sep 4, 2026201-500693

“VertexOne is the leading provider of cloud-based SaaS software powering the next generation of customer experience for utilities, energy retailers, and energy transition providers.”

Source: company website · checked Sep 4, 2026
3
TrilliantPartial evidence
Cary, NC, United StatesHQ checked Sep 4, 2026201-500385

“Trilliant® empowers utilities and partners to accelerate the energy transition through a proven, modular, multi-technology communications platform that delivers secure, scalable…”

Source: company website · checked Sep 4, 2026
4
PCI Energy SolutionsIndirect evidence
Norman, OK, United StatesHQ checked Sep 4, 2026201-500345

“PCIEnergySolutions is a tight-knit team of 300 diligent product experts, engineers, business analysts, and more.”

Source: company website · checked Sep 4, 2026
5
EnergyhubStrong evidence
Brooklyn, NY, United StatesHQ checked Sep 4, 202651-200249

EnergyHub is a software technology company based in New York, NY.”

Source: company website · checked Sep 4, 2026
6
ANB Systems, LLCStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 202651-200224

“ANB Systems is a leading software provider for the energy industry.”

Source: company website · checked Sep 4, 2026
7
HOC INCStrong evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200217

“HOC, founded in 2001, specializes in building software for the energy trading and financial services sectors.”

Source: company website · checked Sep 4, 2026
8
NgenuePartial evidence
Houston, TX, United StatesHQ checked Sep 4, 202651-200202

“nGenue is a best-in-class software solution purpose built for Natural Gas that fully supports every aspect of natural gas transportation and distribution.”

Source: company website · checked Sep 4, 2026
9
Ubicquia, INCPartial evidence
Fort Lauderdale, FL, United StatesHQ checked Sep 4, 202651-200198

“Ubicquia revolutionizes critical infrastructure, transforming it into intelligent systems that drive energy efficiency, bolster grid resilience, and streamline operations for…”

Source: company website · checked Sep 4, 2026
10
Trimark Associates, INCPartial evidence
Folsom, CA, United StatesHQ checked Sep 4, 202651-200149

“Follow us to discover company developments, our energy clients' successes and employment opportunities.”

Source: company website · checked Sep 4, 2026
11
GridwareIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202651-200136

“Gridware is a technology company focused on protecting and enhancing the electrical grid.”

Source: company website · checked Sep 4, 2026
12
Touchstone IQStrong evidence
Denver, CO, United StatesHQ checked Sep 4, 202651-200136

“Touchstone IQ is a leading-edge building energy management software & services company.”

Source: company website · checked Sep 4, 2026
13
Equilibrium EnergyPartial evidence
San Francisco, IL, United StatesHQ checked Sep 4, 202651-200114

“Equilibrium Energy is building the operating system for tomorrow’s power company.”

Source: company website · checked Sep 4, 2026
14
NexrevPartial evidence
Plano, PA, United StatesHQ checked Sep 4, 2026201-50087

“NexRev was established in 1994 as a services and technology provider of Energy Management Systems.”

Source: company website · checked Sep 4, 2026
15
Inhand NetworksPartial evidence
Chantilly, VA, United StatesHQ checked Sep 4, 2026201-50085

“InHand Networks is a leading IoT solutions provider founded in 2001, dedicated to driving digital transformation across industries and empowering customers to unlock their full…”

Source: company website · checked Sep 4, 2026
16
SeismosPartial evidence
Austin, TX, United StatesHQ checked Sep 4, 202611-5073

“Seismos delivers actionable data intelligence across the energy infrastructure, enabling greater situational awareness, confident decision-making, and superior performance.”

Source: company website · checked Sep 4, 2026
17
Connected EnergyIndirect evidence
Canonsburg, OH, United StatesHQ checked Sep 4, 202651-20067

“BPL Global® (BPLG) provides electric utilities with a suite of smart grid solutions for advanced distribution automation from substations through customer premises.”

Source: company website · checked Sep 4, 2026
18
NUBEPartial evidence
Boulder, CO, United StatesHQ checked Sep 4, 2026n/a64

“Nube is a startup with a clear vision: to use the latest trends in IoT (Internet of Things) technology to build a smarter and better connected world, thus improving the quality of…”

Source: company website · checked Sep 4, 2026
19
HDATAPartial evidence
Birmingham, AL, United StatesHQ checked Sep 4, 202611-5062

“As the AI-native operating system for energy regulation, HData serves the largest customer ecosystem in regulated energy, helping utilities, regulators, advocates, advisory firms…”

Source: company website · checked Sep 4, 2026
20
Quadlogic Controls CorpIndirect evidence
New York, NY, United StatesHQ checked Sep 4, 202651-20061

“Since 1982, Quadlogic has been committed to delivering accurate, sophisticated, and reliable metering systems.”

Source: company website · checked Sep 4, 2026
21Minneapolis, MN, United StatesHQ checked Sep 4, 202651-20061

“MCG Energy Solutions delivers mission critical software that powers the daily operations of utilities and energy market participants worldwide.”

Source: company website · checked Sep 4, 2026
22
EnerexPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 202651-20053

Enerex makes it easy to buy and sell energy.”

Source: company website · checked Sep 4, 2026

Showing 22 of 246 iot software for energy companies based in the United States

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Iot software for energy companies based in the United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
HoustonLargest hub · 15 HQs
3,453Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
83
11-50
100
51-200
43
201-500
10
501-1,000
3
1,001-5,000
2
5,001-10,000
2
10001+
2

Verified emails by last verification

0–30
0
31–60
473
61–90
3,077
90–180
2,021
180+
57

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 iot software for energy companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “iot software for energy companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among iot software for energy companies, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 5,628 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 4, 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

How many iot software for energy companies are there based in the United States?

RevenueBase identified 246 iot software for energy companies headquartered in the 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?

GE Digital, headquartered in San Ramon, tops this list with the largest team on record.

Which city has the most iot software for energy companies?

Houston leads with 15 headquartered companies, followed by San Francisco (11) and New York (7).

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 5,628 verified decision-maker contacts tracked across these 246 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 4, 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.