Protech Diamond USA Inc. has leased 12,168 square feet of industrial space at 1600 109th St. in Grand Prairie.

Family Entertainment Administrative Services has leased 4,695 square feet of industrial space at 3100 Premier Dr. in Irving.

McKim & Creed Inc. has leased 4,253 square feet of industrial space at 1517 W. N. Carrier Pkwy. in Grand Prairie.

1915 South Main LLC has purchased two buildings, totaling 12,970 square feet of residential and office space, at 215 and 219 S. Main St. in Fort Worth.

Oracle Resources has leased 2,750 square feet of office space at 14131 Midway Road in Addison.