Flirtydawg
Toy shops
Lust Arts
Bad Dragon
https://twitter.com/bad_dragon Extremely long problematic history from things like morals to things like terrible QA, unsafe toys and customer service and so much false advertising.
rexalpha
GuiltyBoxToys
Exotic Erotics
https://twitter.com/Exotic_Erotics and https://twitter.com/e_erotics_ad They did life-sculpts, which they still sell, but they don't do it anymore. Otherwise no other known issues.
Naughty Fox
Kinky Kreatures
TheCraftyHedonist
VaqueroToys
The Wandering Bard
Tentickle Toys
Made To Were
Kisu and Friends
Jack O'Toy
HumpToy
FAB.toys
Blackfang Labs