PDA Engineering: The Costa Mesa engineering services...

PDA Engineering: The Costa Mesa engineering services and software company said its third-quarter net income rose 20% from a year earlier to $607,000, while revenue increased 9% to $8.5 million. Net income for the first nine months of its fiscal 1990 year increased 21% to $1.5 million from a year ago. Revenue totaled $22.5 million, a gain of 13%.