1. Computer Express Inc.
11725 S 204th St, Gretna, NE 68028
Coordinate: 41.13441,-96.23359
Phone: (402) 894-5607
2. Gretna Tech
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.139088,-96.24078
Phone: Phone: (402) 916-9647