The strongest link┬áPLS Logistics Services turns logistics into a competitive advantage for its clientsÔÇÖ business through a partnership of people and technology. Pittsburgh Logistics Systems, founded in 1991, started with seven employees and a single metals customer. Two hundred employees and more than 800 customers later, the company has started doing business as PLS Logistics Services in order to better reflect the reach of its expertise and commitment to become the strongest link in its customersÔÇÖ supply chain.