Generally these few brands: Filco, Ducky, CM Storm & Rosewill.
1) Filco Majestouch 2
2) Ducky DK9008 G2 Pro (if you can still find it)
3) CM Storm XT or Trigger
4) Rosewill RK9000
Get blue or brown switches, other switches are really meh to me, but YMMV.