Abu Hatim al-Razi: He had a vision (of the Prophet), but did not accompany him
Abu Hatim ibn Hibban al-Busti: Most of his narrations are based on what he heard from the Companions of the Messenger of Allah, peace and blessings be upon him
Ahmad ibn Salih al-Jili: Trustworthy, one of the senior Tabi'een
Ibn Hajar al-'Asqalani: Minor Companion
Al-Dhahabi: He had a vision (of the Prophet)
Muhammad ibn Isma'il al-Bukhari: He witnessed the Prophet, peace and blessings be upon him
Yahya ibn Ma'in: Trustworthy