imo if your doing this professionally you will have a bunch of different brands you use, i sure dont stick to one line as some brands have products others dont ect, so go with products that you think will work the best for you, i can tell you now you will get better results from quality products. for a wax id get some collinite 845, stuff is awesome, it lasts for a good long while, and looks great. for a tire dressing i love optimum opti-bond stuff is great, dont sling if applied correct, not a high gloss unless you want it, now one area dont cheap out on is trim dressings, trust me i tried and wasted my money and ended up with trim that you can see where water dripped, so id go with ultima tire and trim guard,solution finish, or wolfgang trim sealant. but i can tell you read alot of reviews on this site and you will find products that you know will work great and wont order some stuff that dont work so great or you wont use(wish i did this before my first order) now im stuck with stuff i wont use and have little used of...