Some good ones that haven't been mentioned:
Cooper Latimer - CA
Josh Roberts (domingo) - AUS
dudesarecool5 - NYC
Vics Market - WA
Antosh Cimoszko - BC, CAN
Johnny Wilson - NYC
SLAP's own mandible claw aka Colin Read - NYC
And I'll take this time to blast my own channel, I've made a few full lengths and some edits
This one was filmed in Vancouver, Seattle, Portland & San Francisco