Abu Hatim al-Razi: He was a Companion
Abu Hatim ibn Hibban al-Busti: Attributed to his grandfather, his hadith is with the people of Basra
Ibn Hajar al-'Asqalani: Companion
Al-Dhahabi: Companion
Al-Mizzi: He was a Companion
Muhammad ibn Isma'il al-Bukhari: He was a Companion