Unisys Corp.: The computer systems firm reported...

Unisys Corp.: The computer systems firm reported a loss of $639.3 million for 1989, contrasted with a profit of $680.6 million in 1988. Revenue for the year rose 2% to $10.1 billion. The company, based in Blue Bell, Pa., said most of the loss occurred in the third quarter, and attributed it to restructuring.

Tables, D12