|
AKTS
|
Akoustis Technologies, Inc.
|
US
|
NASDAQ
|
|
APT
|
Alpha Pro Tech, Ltd.
|
US
|
AMEX
|
|
BW
|
Babcock & Wilcox Enterprises, Inc.
|
US
|
NYSE
|
|
CNEY
|
CN Energy Group Inc.
|
US
|
NASDAQ
|
|
CWCO
|
Consolidated Water Co. Ltd.
|
US
|
NASDAQ
|
|
ERII
|
Energy Recovery, Inc.
|
US
|
NASDAQ
|
|
LGL
|
LGL Group, Inc. (The)
|
US
|
AMEX
|
|
LIQT
|
LiqTech International, Inc.
|
US
|
NASDAQ
|
|
GIGA
|
Giga-tronics Inc
|
US
|
OTC
|
|
MFCO
|
Microwave Filter C
|
US
|
OTC
|
|
PFTI
|
Puradyn Filter Technologies Inc
|
US
|
OTC
|
|
CRDA
|
Croda International Plc
|
UK
|
LSE
|
|
DIS
|
Distil Plc
|
UK
|
LSE
|
|
DPLM
|
Diploma Plc
|
UK
|
LSE
|
|
ESDG
|
Amundi Index MSCI Europe SRI
|
UK
|
LSE
|
|
ESNT
|
Essentra Plc
|
UK
|
LSE
|
|
FTC
|
Filtronic Plc
|
UK
|
LSE
|
|
KETL
|
Strix Group Plc
|
UK
|
LSE
|
|
MSDU
|
Amundi Index MSCI Emerging Markets SRI
|
UK
|
LSE
|
|
PRV
|
Porvair Plc
|
UK
|
LSE
|