North American Construction Group Ltd.
NOA
Bri-Chem Corp.
BRY.TO
Calfrac Well Services Ltd.
CFW.TO
CES Energy Solutions Corp.
CEU.TO
ClearStream Energy Services Inc.
CSM.TO
Enerflex Ltd.
EFX.TO
Essential Energy Services Ltd.
ESN.TO
Hanwei Energy Services Corp.
HE.TO
High Arctic Energy Services Inc
HWO.TO
McCoy Global Inc.
MCB.TO
NXT Energy Solutions Inc.
SFD.TO
Pason Systems Inc.
PSI.TO
Pulse Seismic Inc.
PSD.TO
Shawcor Ltd.
SCL.TO
TerraVest Industries Inc.
TVK.TO
Total Energy Services Inc.
TOT.TO
Trican Well Service Ltd.
TCW.TO
North American Construction Group Ltd.
NOA.TO
Enterprise Group, Inc.
E.TO
Source Energy Services Ltd.
SHLE.TO
STEP Energy Services Ltd.
STEP.TO
NXT Energy Solutions Inc.
NSFDF
Calfrac Well Services Ltd.
CFWFF