Design and consulting firm WSB opened a Round Rock office May 16. Located at 2700 La Frontera Blvd., Ste. 110, this is the firm’s fourth Texas office. By opening a Round Rock office, the firm will expand its engineering, planning, environmental and construction services across government, commercial and energy infrastructure markets, a news release from the company states. The cities of Georgetown and Cedar Park are among the firm’s list of local clients. 512-358-9174.