ComputerLand reported that, effective Feb. 15, it...

ComputerLand reported that, effective Feb. 15, it will buy its exclusive private-label product supplier, GreatWest Technology Ltd., and will establish an additional product line under the ComputerLand name . . . United Technologies said it plans to acquire up to 10 million shares of its common stock through open market purchases . . . Piper Aircraft, a subsidiary of Lear Siegler, has temporarily suspended production of most piston-powered models . . . Grubb & Ellis Co. reported that it has acquired the commercial brokerage business of Leggat McCall & Werner Inc., a privately held commercial real estate brokerage firm with offices in Boston and Washington, for undisclosed terms . . . The shares of Electronic Specialty Products of Los Angeles have been approved for inclusion on the NASDAQ system and are expected to start trading as of today under the symbol GEMS.