Abu Hatim al-Razi: He was a Companion
Abu Hatim ibn Hibban al-Busti: He mentioned him among the Companions and said: It has been said Han'i ibn al-Harith
Abu Dawud al-Sijistani: I do not see that he was a Companion
Ibn Hajar al-Asqalani: Companion
al-Dhahabi: No authentic hadith proves his Companionship
Muhammad ibn Ismail al-Bukhari: It is said: He was a Companion, but his hadith is not authentic
Yahya ibn Ma'in: Companion of the Messenger of Allah, peace and blessings be upon him