According to Official Guinness Records,
The most companies identified by their logo in one minute is 64 and was achieved by H. Sahana Banu (India) at Bharatiya Vidya Bhavan's Rajaji Vidyashram, Chennai, India, on 19 October 2016. H. Sahana Banu is a 5 year old girl who attempted this record successfully. She attempted three records back to back and all were successful.
For a complete list of 2016 records, please visit 2016 Guinness Records in India.