MARKETING SYSTEMS <MASY> SEEKS ACQUISITIONS Marketing Systems of America Inc said it has retained Richter, Cohen and Co to assist in efforts to redirect its business through merger or acquisition. The company said as consideration for services to be renedered, it has agreed to grant Richter five-year warrants to buy 231,000 common shares at 32 cts each, exercisable starting in March 1988, and a negotiated fee on completion of any transaction. It said it has the right to cancel the warrants after one year if no transaction has been completed.