Not to detract from any other maker, and especially TG sponsors. A couple of them even also happen to be good personal friends of mine (Don, of EFA, and John, of Kanati/Anneewakee Arcery) but just to add my two cents worth.
I used to use Thunderhorn (some years back) and liked them a lot but once John Dill started making his Kanati quivers, at Anneewakee, and asked me to try out one of his first ones, I have been using them, and loving them, ever since (except when shooting all wood primitive bows). I currently have one of John's new Kanati Slim Jim, a 3 single blade broadhead quiver, on my Anneewakee Addiction bow and cannot say enough good about it and/or John's service and attention to the design of his products.
Here's my bow, "Blackie", w/ the Slim Jim hunting quiver using one of it's 3 or 4 mounting options: