Abu Hatim al-Razi: Unknown, his hadith is mursal (missing chain of narrators), and once: He has no companionship (with the Prophet).
Abu Hatim ibn Hibban al-Busti: It is said that he has companionship (with the Prophet), but I do not rely on the narration of Zam'ah ibn Salih.
Ibn Hajar al-'Asqalani: His companionship (with the Prophet) is disputed.
Ibn 'Abd al-Barr al-Andalusi: He is not known.
al-Dhahabi: He is not considered a Sahabi (companion of the Prophet).
al-Mizzi: His companionship (with the Prophet) is disputed.
Muhammad ibn Isma'il al-Bukhari: He has no companionship (with the Prophet). 'Ikrimah narrated from him, and his son 'Isa.
Authors of Tahrir Taqrib al-Tahdhib: Unknown, his companionship (with the Prophet) is not considered valid.
Yahya ibn Ma'in: He is not known.