For those who are really keen on having Level II access, you can open a second trading account at an online broker, with just a little bit of capital. Say $1000 or so. Places like Scotia iTrade will let you see Level II.
The caveat of course is that some of these discount online brokers have terrible customer service, and you may pay more in annual service fees than you'd like, if you only have a small amount of capital in the account. And as far as Scotia iTrade itself goes, I've had terrific teller service from several Scotiabank branches over the past twenty-five years, but Scotia iTrade's customer service is bad enough to deserve awards. But I won't get started on that right now, because it's a sunny day in Alberta and I want to remain in a good mood.