As far as I know those companies have always tested on animals. PETA has a caring consumer guide on their website that lists the companies that do and don't test on animals, so you could look there.
Also, for razors that are not tested on animals, here's some things I found:
Preserve Eco-Friendly Recycled Handle Razors (Personal Care / Shaving Products) https://www.petacatalog.org/prodinfo.asp?number=PC181 Amazon.com: Personna Matrix3 Razor: Health & Personal Care