Abu Hatim al-Razi: He was a Companion
Abu Hatim ibn Hibban al-Busti: He was a Companion
Ibn Hajar al-'Asqalani: He was a Companion from the conquest of Mecca and lived until the beginning of Yazid's caliphate
al-Mizzi: He was a Companion
Muhammad ibn Isma'il al-Bukhari: He was a Companion