Share 'Best sauce/liquid mocha, white mocha, caramel, and chai?'

We'd like to have our mocha, white mocha, caramel, and chai in liquid/sauce form for making drinks. This is especially important for blended and iced, but nice for hot drinks too. What companies make good ones? Any companies sell these in powder form where you add hot water and mix in store to make your bulk sauce? A couple big chain coffee chains I've worked for have this and it worked great.…