TSI's main purpose is to bring together companies with complimentary needs and who recognise the opportunity to improve their business.

Tradesource Inc. (TSI.) was established in 1987 making Tradesource Phoenix's oldest and most stable trade exchange system and one of the largest independents in the country. Tradesource has also earned for itself a reputation for hard work, honesty, and reliability. TSI is always open to comments and suggestions from clients, and endeavours to establish policies which protect the clients' interests and help to insure a stable, trade-credit economy.