Parts Companies?

[Quad Racer 55]

What are all the companies out there that make:

1) A-Arms
2) Swing Arms

I am not talking Mom and Pop shops but real shops

[hardkoratvmxr]

roll design, lsr, american star, gibson, walsh, armadillo (lol), those are a few

[Tommy 17]

laeger
walsh
jb
gibson
rolls design
jrd
prp
burgard
houser
holtz
american star
ars-fx
jd
lonestar
arens
ishock
strong arm
alba
tmm


theres so many haha

Is this for a video game?

[Quad Racer 55]

Just wondering to be honest.