Below you can find a list of 25 relatively well-known mobile security vendors (for Android), just to give you an impression that there are more products out there then most of the users even known/heard about. All below listed vendors had to fulfil certain requirements to be listed, like being available from the official Google Play Store and demonstrate acceptable protecion scores. Additionally, the app should be up to date, the vendor should participate in independent third-party evaluations and avoid deceptive practices.
Vendors that hold a current “Approved Mobile Product” certification by AV-Comparatives are written in bold.