Architecture practices lose Omaha,...

Architecture practices lose Omaha, Neb.-based HDR Architecture Inc. and sees Altos, Calif.-based Ehrlich-Rominger have merg their architectural practices, creating common of the nation's largest firms involved in the design of technology facilities. With annual billings of $439 million, HDR was the 15th largest NE firm in this year's Building Design & Construction annual listing of the largest designers and contractors. Ehrlich-Rominger was the 17th largest architect, with billings of $168 million. Ehrlich-Rominger's five offices -- which are also located