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Clean Tech Company List by Category in USA

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Government Agencies

California Energy Commission

Electric Power Research Institute (EPRI)

Federal Energy Regulatory Commission (FERC)

Infuse

Massachusetts Clean Energy Center MassCEC

National Renewable Energy Laboratory NREL

National Science Foundation

NIST

NYSERDA

US Department of Energy

US Energy Information Administration

West Virginia Office of Energy


Utilities

Airmatix, Inc.

American Electric Power

Auto Worx

Avangrid Renewables

Centerpoint Energy

ComEd

Connecticut Light and Power (CL&P)

Consolidated Edison Company of New York

Constellation Energy Corporation

Copper Labs

CS Energy

Dominion Power

DTE Energy

Duke Energy

FirstLight Power Resources

Hawaiian Electric

innowatts

Kepler Energy Systems

Maui Electric Company (MECO)

National Grid

NextEra Energy

NRG Energy

NV Energy

Octopus Energy

Oklahoma Gas and Electric Co. OG&E

Ormat Technologies Inc

PG&E

Public Service Electric & Gas (PSE&G)

San Diego Gas and Electric

Schneider Electric

Sempra Energy

Southern California Edison

Southern Company

Terra-Gen

Tucson Electric Power

Vistra Corp

Westar Energy Inc (WR)

Xcel Energy


Renewable energy generation

Invenergy


Energy transmission


Technology Providers

A&I Power Group Inc.

Acelerex

AllSpice

Ameresco

Arcadia

Arrow Electronics

Boxes

Corona Coatings Corp

Dsider

Eugenie AI

florrent

Footprint

H2Ok Innovations

Harmon Solar

Heila Technologies

Honeywell

leap

LineVision

Ndustrial

Nest

NewGrid

Noteworthy AI

Ohm connect

Overstory

ParqHQ

PAV-KOTE, INC

PolyJoule

Sensai Analytics

Singularity Energy

Sol Clarity

span

SparkMeter

Stork

Sunmaster Products Inc

TalkingHeads Wireless

Titan Advanced Energy Solutions

Trace Matters

Transport Phenomena Technologies

Turntide

Urbint

VAR.energy


Advanced Metering Infrastructure (AMI)

Ambient Corp

Arch rock

Cisco

Current Group

Digi International

Eaton Corporation

Eka Systems (Cooper Power systems)

Elster Group

Enverv

GarrettCom

General Electric

GRIDiant

GridPoint

Hirschmann

S&C Electric Company

Sensus

Silicon Laboratories Inc. (SLAB)

Silver Spring Networks

SmartSynch

Trilliant


Meter Data Management (MDM)

eMeter

Ista

iTron

Master Meter

Oracle

Tendril Networks


Demand Response

Akuacom (Honeywell)

BuildingIQ

Clean Urban Energy

Comverge

CPower

Energy Connect Inc.

EnerNoc

Horizon Energy

LimeAmps

Nxegen

Open Access Technology International Inc. (OATI)

Optimum Energy

Ziphany

Balance Energy

OSI - Open Systems International

Tropos Networks


Outage Management Integration

Alarm.com


Personal Energy Management Portals

4Home

Agilewaves

Calico Energy Services

Control4

EcoFactor

Energy Detective

EnergyHub

Google

GreenBox (Silver Spring)

GroundedPower

Microsoft

OpenPeak

OPower

PowerMand


Analytics

Aclara

DataRaker Inc.

Ecologic Analytics, LLC

Energy Exemplar LLC

Fat Spaniel Technologies

First Fuel

Grid4C

Palmetto Clean Technology

Sentilla

Techtic Solutions

Teknobuilt Ltd.

Ventyx

Verdiem


Smart Appliances

Alicia Air Conditioning & Heating

Associated Spot Welders

Aztec Excavation, Inc. & Septic

Boston Fence & Vinyl

Front Line Fire

Guardian Integrated Security

Harmon Electric, Inc.

Lightning Fit

Monarch Deck Coatings

Orange County Crating

Pacific Sign Center

R. Haupt Roofing Construction, Inc.

Royal Fireplace & Chimney

Western Blasting & Coatings

Whirlpool

Zeus Windows

Zodiac Heating & Air Conditioning, Inc


Internet of Things IOT

Acoustic Wells

Awesense

C3 AI

Energyworx

Exakom

Misurata Network Installation

SensorEra

SolarEdge Technologies

SPEC Sensors, LLC

Trusource Labs

WAVIoT


Monitoring & compliance


Consulting Providers

AquaNRG

Fluor

Green Path Strategies

Habitus Incorporated

In-Q-Tel

INpower

Inspiralia

Keysight Technologies

Next Rung Technology

Paradigm Strategy Group, Inc.,

REAP renewable energy alaska project

Solas Energy Consulting

Sustainserv, Inc.

The Income Organizer


Research

CleanTech Group

GreenTech Media

Innovator Energy

Kema Consulting

NECEC

Pike Research

TCFD


Implementation Consulting

Accenture

Black & Veatch

BRIDGE Energy Group

EnergySolve

IBM

Insyte Consultancy Services

Nexant

Prenova

SRA International

Steven Winter Associates, Inc.

TeMIX Inc.

The Income Organizer


Energy Trading

Carbonbase

Drift

LevelTen energy

Premier Solar Solutions

Raise Green

Xpansiv


Greenhouse gas accounting

ClearTrace

Future

Greenhouse Gas Protocol

Persefoni

SINAI Technologies

Watershed


Rating Agencies

MSCI Inc


Industry Associations

American Clean Power ACP

American Solar Energy Society

Consortium for Battery Innovation

Demand Response coalition

Emerald Cities Collaborative

Fusion Industry Association FIA

Gridwise Alliance

HomeGrid Forum

ISSP International Society of Sustainability Professionals

Pecan Street

Saddleback Equipment Rentals Inc

Steam Master Carpet Cleaners

Texas Geothermal Energy Alliance TxGEA

The Electrification Coalition

ZigBee Alliance


Blogs | Media

Earth2Tech


Recruiting Agencies

ALLY Energy

Browning the Green Space

Julius Education

Sutton Group

ZanderMax Technologies


Solar Energy

Always Sunny Solar

Arevon Energy

Array Technologies

Aurora

Borrego

Cascade Solar & Electric

CleanView Capital

Generate Capital

Midwest Roofing and Solar

Omnidian

Origis Energy

People Power Solar Cooperative

ReneSola America Inc

Solar CFO

SOLARCYCLE

SolarKal

SunDensity

Sunforge

SunHarvest Solar

Vantage Point Solar

Vivint Solar


Solar Installation

A&R Solar

ABOVEgrid

AC Power

Accord Power

ACE Ventures NY LLC

Active Solar Development

AEPS-Electric

AES Solar

Altus Power America, Inc

Ameresco

American Solar Direct

Apex Energy Tek LLC

Aries Power

Atlas Renewable Energy

Atlas Renewables LLC

Azimuth Energy

Baker Electric Solar

BMR Energy LLC

Bodhi

Borrego Solar Systems

BQ Energy

Bright Eye Solar, LLC

Brightcore Energy

BVD Solar

BW Solar Holding Inc.

BWC Holdings

C-TEC Solar

CAM Solar

Catalyze

Cedar Creek Energy

Cipriani Energy Group Corp

Citizens Enterprises Corporation

Citrine Power

ClearPath Energy LLC

Clearway Renew LLC

Collier Solar

Community Energy Solar

Community Power Group

Core Development Group

CSG Developers LLC

CSG-Gutami

CVE North America

Cypress Creek Renewables

Delaware River Solar

Dimension Energy LLC

Distributed Solar Operations

East Light Partners PBC

Ecovis Group Inc

ECS Energy, Ltd

Eden Renewables

EDPR NA Distributed Generation

Empower Energies

EmPower Solar

EV Sola

Finlo Solar

ForeFront Power

G&S Solar

Galehead Development LLC

Gem Energy

GenPro Energy Solutions

Green Power Developers LLC

Green Street Power Partners

Green Water and Power NYC Electrical LLC

Greenwood Energy

HESP Solar

Hewitt Young Electric

High Peaks Solar

Infiniti Energy Services

Inman Solar Incorporated

IPPsolar Integration LLC

John Mills Electric Inc.

KSI Kendall Sustainable Infrastructure

Lightstar Renewables LLC

Lodestar Energy

Longroad Development Company

Meadow Valley Electric Inc

Melink Solar and Geothermal

Mill Creek Renewables

Momentum Solar

Namaste Solar Electric

National Solar Technologies

Nautilus Solar Energy

New Energy Equity LLC

New Leaf Energy

Nexamp Inc

Novis Renewables

NSF EPC LLC

NYS Essential Power

O'Connell Electric Co.

OYA Renewables

PowerFlex

Precision Solar Renewables LLC

Premier Solar Solutions

PVOne

Quixotic Systems LLC

Renovus Energy, Inc

RER Energy Group LLC

RWE Clean Energy

Seaboard Solar Holdings LLC

Simplera

Sol Alliance Solar Development

Sol Customer Solutions

Solar Landscape

Solar Liberty

Solar Provider Group LLC

Solar West Electric

Solar Without the Salesman - New Power

Solarbank Corp

SolarCity

SolShine Energy

Soltec America LLC

SOLV Energy

Source Renewables LLC

Standard Solar Inc

Sullivan Solar Power

Summit Solar Company LLC

Sunbility

SunCommon

SunLight General Capital

Sunnova Energy International

Sunpin Solar Development

Suntuity

Sustainable Energy Developments

Tangent Energy Solutions

Telos Clean Energy

Temo Power ,Inc.

The State Group Industrial USA

TJA Clean Energy

TM Montante Solar Developments LLC

U.S. Light Energy

UGE USA Inc.

United Renewable Energy LLC

United States Solar Corporation

Vanguard Energy Partners

You Save Green, Inc

Ascent Solar Technologies

CubicPV

First Solar

Leading Edge

Optigon

Solar Made

Solaria Corporation

SolarWindow Technologies

SoloPower Systems

SunPower Corporation

Sunvapor

Ubiquitous Energy

Energy Toolbase

MicroEra Power

Raptor Maps

Tigo Energy

Mosaic


Wind Energy

CLS Wind

Leitner-Poma

REVOLUTION Turbine Technologies


Wind Tubine Manufacturers

Aeromine Technologies, Inc.

Aeronautica Windpower

Bergey Windpower

Clipper Windpower

EWT Americas

Goldwind Americas

HZ Windpower Inc

Kenetech

Nordic Windpower

Pecos Wind Power

TPI composites

Deepwater Wind

Excipio Energy


CleanTech Finance

Intention


CleanTech Venture Capital

Braemar Energy Ventures

Breakthrough Energy Ventures

Clean Energy Ventures

Galvanize Climate Solution

Saudi Aramco Energy Ventures

VC Fuel

ECP Management

CalSEED

CleanTechOpen

Greentown Labs

Grow-NY - Food and Agriculture

Los Angeles CleanTech Incubation Program LACI

New Energy Nexus


Nuclear Energy

Nuscale


Nuclear Fusion

Avalanche

Blue Laser Fusion

Commonwealth Fusion Systems

CTFusion

Electric Fusions Systems

fuse energy technologies

Helicity Space Corporation

Helion Energy

Horne Technologies

HyperJet Fusion Corporation

Kepler Fusion

LaserFusionX Inc

Longview Fusion

LPPFusion

MIFTI

NearStar Fusion

NK Labs

Princeton Fusion Systems

Princeton Satellite Systems

Princeton Stellarators

Realta Fusion

SHINE Technologies

TAE Technologies

Type one energy group

Xcimer Energy Corporation

Zap Energy


Smart Transport

AmpUp

Cyvl.ai

De-Ice

Flux Marine

GPR

Ivys Energy Solutions

MoveEV

OpConnect

Seegrid

SparkCharge

SWTCH Energy Inc.

turntide

VECARIUS

Zeroavia


Electric Vehicles

Aeromutable Corporation

Aptera Motors

Lucid Motors

Potential Motors

Rivian Automotive

Tesla

WeaveGrid

Beta Technologies

Joby Aviation

LuftCar

Wisk


Logistics

CarTwin

ClearFlame

Highland

Matternet


EV Charging

Ampcontrol

Ample

AMPLY Power

Chargelab

Chargepoint

COI Energy

evconnect

Revterra


Energy Storage

Duracell

Elios

Emrod

Energy Dome

EnerVault

FirstLight Power

Malta

Quidnet Energy

Romeo Power

Rondo Energy

SeebeckCell Technologies

Velkess

Yotta Energy


Fuel Cells

Arco Technologies Inc

Bloom Energy

Moment Energy

OxEon Energy

Plug Power

Redox Power Systems


Battery Storage

American Battery Technology Company

Battery Resources

Coreshell Technologies

Daniel Consulting Group, LLC

EVLO

Form Energy

HiT Nano

Noon energy

Power For Humanity

Princeton NuEnergy

Solid Ox Motors

SOLID power Battery

Volexion


Grid Storage

Helix Power

Natron energy

Veloce Energy


Thermal storage


Bio Fuels

Amyris

Archer Daniels Midland ADM

CF Tech

Green Plains Renewable

Renewable Energy Group


Ethanol

Alto Ingredients

BlueFire Renewables


Biodiesel


Water Management

120Water

Apana

AquaSeca

Eden

Infinite Cooling

Smartpipe Company, Inc.

Source

Storm Sensor


Wastewater treatment

Global ROC

Membrion Inc

MicroHAOPs

Micronic Technologies, Inc.

Osmoses

Pressure Corp

SewerAI Corp

SiTration

Water Warriors Inc


Desalination

Katz Water Technologies


Food and Agriculture

AdaViv

AgZen

Burro AI

Circe Bioscience

DirtSat

DxLab Inc.

Farm Wise

Four Growers

Fresh Inset

Gaia AI

Gro Intelligence

Haystack Ag

hazel technologies

KUBO Greenhouse Projects

Lignium Energy

Moleaer

Moonflower Farms

Moonshot Compost

Natures Fynd

Neutral Foods

Nobell Foods

Onvector

Phytoform Labs

Pivot bio

Promethean Power Systems

Skytree

sweetgreen

Tender Food

Trace Genomics


Vertical Farming

AeroFarms

Plenty


AgTech


Waste Managment

Carbon Upcycling Technologies

Casella Waste Systems

Clearwater Mills

Spare-it


Recycling

AMP Robotics

ByFusion

Elemental Recycling

Everest Labs

Full Cycle Bioplastics

Nth Cycle

Radical Plastics

Redwood Materials

Spiers New Technologies SNT


Waste to Energy

Archaea Energy

Montauk Renewables


Smart buildings

75F

AirStat

Aja Labs

Alkemy Environmental

Alloy Enterprises

Altus Thermal

Biko Biolabs

Bloc power

Bucha Bio

Canetia Analytics

Capital Energy

Carbonext

Climate Core Capital

Community Energy Labs

CrowdComfort

Desktop Health

ElectraSteel

Enviro Power Technologies

Folia Materials

Generac Power Systems

IncentiFind

Kornit Digital

Koura

Massachusetts Materials Technologies LLC

Matterworks

Onboard

Pearl

Phoenix Tailings

QuantAQ

Quantum Diamond Technologies

R&B Technology Group

redaptive

Soliyarn

Transaera

Varea Energy

Wootz

Zephyr

Zero Homes


HVAC Systems

AC Cool Inc.

Grand Slam Air Conditioning and Heating

SkyCool Systems

SmartAC.com


Materials

Adept Materials

Advanced Ionics

Aepnus Technology

AeroShield Materials

Aluminum technologies

Applied Bioplastics

Bay Tech

Boston materials

Boston metal

C Zero

checkerspot

Fortera

Lilac Solutions

Lydian Labs Inc

Mainspring

Modern meadow

monolith

State Ready Mix Inc.

syzygy plasmonics

Twelve


Building Materials

Solidia

Sublime Systems


Sustainability

A3 Underground Construction

Advanced Auto Care

Affordable Air Conditioning & Heating

Air Conditioning 4 Less by Sunset Air Conditioning

Alicia Air Conditioning

Alicia Air Conditioning & Heating

Anacapa Heating & Air

Auto Worx

AWE, Inc.

B.A. Ramirez & Sons Ornamental Iron Works, Inc

Barrett Airworks Service Company

Beacon Climate Innovations

Bob Lucas Santa Clarita Custom Air

British Worx OC

Bryant Heating and Air Conditioning

Cape Auto Repair

Carbonova Corp

Cascade Coatings

Cemvita Factory

Central Auto Repair and Mufflers Inc

Code Three Fire and Safety

Craig Beinlich Construction

Daniels Landscape Inc.

Dean Howard Heat & Air, Inc.

Dorsett & Jackson Inc.

Dunne Roofing Services

Enkay Engineering

Faith Auto Glass and Window Tinting

Franks Fire Extinguisher Service

Fullerton Paint & Flooring

Gene Townsend Auto Body and Paint

General Contracting Group

Glendale Air Conditioning Service

Hidden Valley Backhoe & Trucking, Inc.

Hydraulic Cranes LLC

Inland Paving Inc.

Jarco Roofing and Solar Construction

JLG Tree Service

JNS Concrete

Kanin Energy

Long Beach Heating and Air Conditioning Inc

Marble Specialist

Marquez Iron Works

Medley Thermal

Mini-Split Installer Los Angeles

Miracle Muffler & Trailer Hitch

Mission Tire Center

Mountain Valley Water

NES Mechanical

Orange County Hard Drive Destruction

Orange County Powder Coating

Plumber Upland

Pro-Tech Chimney Sweep

Professional Asphalt Maintenance

Pure LED Lighting Inc

Purple Crane Services Inc

R&G Hauling

Royal Fireplace & Chimney

S&L Roofing

Senor Septic Construction & Pumping

Service Champions Heating & Air Conditioning

Shining Daily - Window Cleaning and Pressure Washi

Shred Wise Inc.

Sludgebusters Septic Service

South Coast Hauling & Bobcat

Southeast Automotive

Spa-Tech Spa Repair

Stewarts Industrial Radiator Service

Sunmaster Products Inc

Sunset Air Conditioning and Heating

Teal Bio

Vision Restoration Contractors, Inc.


Carbon Capture

CarbonBuilt

Charm Industrial

Ebb Carbon

Eion Carbon

LanzaTech

Mantel

Molecule Works Inc.

Pachama

Project Vesta

Remora

ReSource

Sustaera

Verdox

Verdox Inc


Geothermal energy

AltaRock Energy

CeraPhi Energy

Criterion Energy Partners

Dandelion Energy

Fervo energy

GreenFire Energy

Quaise energy

Sage Geosystems

Terrapin Geothermics

Zanskar


Hydro Electic

GenH

Natel enegy


Marine energy

Ocean Power Technologies

Oceana Energy

Sofar Ocean

Verdant Power


Wave energy

CalWave Power Technologies


Tidal energy


Hydrogen energy

Advent Technologies

Ambient Fuels

Clean Power Ltd

Dash Clean Energy

Electric Hydrogen

Fysikes Biosolutions

Hystorage, an Element Resources affiliate

Prime Lightworks

Synergetic LLC

Universal Hydrogen

Verne


Hydrogen Storage

GenHydro

Ohmium International

FirstElement Fuel





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