Abu Hatim al-Razi: He was a Companion
Abu Hatim ibn Hibban al-Busti: He was a Companion
Abu Nasr ibn Makula: He was a Companion
Ibn Hajar al-'Asqalani: Companion
Al-Dhahabi: He was a Companion, and a narrator
Al-Mizzi: He was a Companion
Muhammad ibn Ismaeel al-Bukhari: He was a Companion