Thomas Parry was a Welsh merchant based in India. He was instrumental in establishing a trading company in Madras, India. Parry joined John William Dare to establish Parry & Dare in 1819 and this later became EID Parry company whose building gives the name of Parry's Corner, a well-known central business district of Chennai.

EID Parry Limited is an Indian public company engaged in the manufacture and marketing of sugar and bio-products, headquartered in Chennai. EID Parry has been in business since 1788, making it the oldest surviving mercantile name in Chennai. It has many firsts to its credit, including the manufacturing of fertilizers (1906) for the first time in the Indian subcontinent.