48 companies
AMBI
Ambipar Emergency Response
Emergência Participações S.A. provides environmental emergency response services in Brazil.
Brazil
AMEX
AQMS
Aqua Metals, Inc.
Aqua Metals, Inc.
Nevada
NASDAQ
AWX
Avalon Holdings Corporation
Avalon Holdings Corporation provides waste management services to industrial, commercial, municipal, and governmental customers in the United States.
Ohio
AMEX
BCCEF
BacTech Environmental Corporation
BacTech Environmental Corporation operates as an environmental technology company.
Ontario, Canada
OTC
BWPC
Blue Water Petroleum Corp.
Blue Water Petroleum Corp., an exploration stage company, focuses on the acquisition, exploration, and development of oil and natural gas properties in the United States.
Wyoming
OTC
CDTG
CDT Environmental Technology Investment Holdings Limited ordinary shares
China
NASDAQ
CWST
Casella Waste Systems, Inc.
Casella Waste Systems, Inc., together with its subsidiaries, operates as a vertically integrated solid waste services company in the northeastern United States.
Vermont
NASDAQ
CHFFF
China Everbright Environment Group Limited
China Everbright Environment Group Limited, provides environmental solutions worldwide.
New York
OTC
CIWT
China Industrial Waste Management, Inc.
China Industrial Waste Management, Inc.
China
Inactive
OTC
CHNR
China Natural Resources, Inc.
China Natural Resources, Inc., through its subsidiaries, engages in the exploration and mining of metal properties in the People's Republic of China.
China
NASDAQ
CLH
Clean Harbors, Inc.
Clean Harbors, Inc.
Massachusetts
NYSE
DGWR
Deep Green Waste & Recycling, Inc.
Deep Green Waste & Recycling, Inc.
Washington
OTC
EQTE
EQM Technologies & Energy, Inc.
Environmental Quality Management, Inc.
Ohio
Inactive
OTC
EAATF
Earthworks Industries Inc.
Earthworks Industries Inc., a development stage company, focuses on providing waste disposal services for private and public sectors in the United States and Canada.
British Columbia, Canada
Inactive
OTC
ECPL
EcoPlus Inc.
EcoPlus Inc.
Massachusetts
OTC
ECCI
Ecoloclean Industries, Inc.
Ecoloclean Industries, Inc., together with its subsidiaries, engages in the manufacture and sale of machines for the treatment of contaminated water through a process, known as electrocoagulation.
Texas
Inactive
OTC
ECEZ
Ecosciences, Inc.
Ecosciences, Inc.
New York
Inactive
OTC
EXPL
Endurance Exploration Group, Inc.
Endurance Exploration Group, Inc., through its subsidiaries, engages in the exploration and recovery of deep-ocean shipwrecks worldwide.
Florida
Inactive
OTC
NVRI
Enviri Corporation
Enviri Corporation provides environmental solutions for industrial and specialty waste streams in the United States and internationally.
Pennsylvania
NYSE
ESTRF
Estre Ambiental, Inc.
Estre Ambiental, Inc., a waste management company, provides a range of waste-related and environmental services for municipal, commercial, and industrial customers in Brazil and Latin America.
Brazil
Inactive
OTC