for cougars, try Hartwell's, on a Friday or Saturday, after 11H00. Its the bar attached to the Weston Hotel in downtown Ottawa.
mp: check others' past reviews ( Bodybasics advertised in the Ottawa Sun, in St-Laurent South Industrial Park, very clean, discreet, out of the way, offers good massages with friendly girls)
for sc: it varies: for somewhat higher class, less mileage: Barefax in the market; more mileage: Playmate, Nuden,