If it isn’t any of them post it below
Duracraft.
Amplified Return Tops. But I’m probably biased.
Nah 
not at all
Yyf or Clyw
YYR, CLYW, OD
Hard to put a finger on a single company, so many great yoyos from different companies that I regularly play, be it YYF, Axis, iYoyo, Vosun, Sengoku…list can go on and on…
spin dynamics, 2sick, clyw, yoyofactory
Magicyoyo
CL for me.
Clyw
General yo
DUNCAN!
IDK 
it’s the best company there is! I just like yoyos
Yyf. Definitely
I love yoyofactory. But I think this might be because I mostly own their yoyos. I need to try some other companies 
Three, only one that’s still in business.
Axis 
Smashing yoyo company, but I’m a little bit biased as well…
You sponsored by them?
Yup!