If you want my humble oppinion... I would say: not really.
Don't want to sound discouraging... You know for proper commissions you need a specific level of quality. Your drawings are nice, but I say you need to work a bit on your anatomy. In order to be able to draw any pose any time. And as much you draw the more your style is developing, and it gets more professional as well.
So I'd simply say
wait a bit... don't rush with the commishes, cause yeah, unless you really really need the money. (myself f.e., I take for a good reason, alas I wouldn't take commishes at all)
By the way, don't draw just wolves.

Draw more varied types of animals and creatures. Because drawing the same thing for a big amount of time is boring. So for the experience, I suggest to try something else too 'sides canines. ;D