Not happy with instructor

I’m cool with not naming people, I was just hoping for extra input before splashing my cash, but my mind has been swayed by more basic considerations:

As it happens, Company A, who are just along the road from me, have not managed to respond to an enquiry about cost and availability after three days, whereas Company B, who are not close to hand, but have other things in their favour which had already gotten my attention, got straight on it.