1. Interactive Communication Systems, Inc.
23606 Prairie Ridge Rd, Gretna, NE 68028
Coordinate: 41.15712,-96.28596
Phone: (402) 498-9926
2. Z Wireless
11532 Willow Park Dr, Gretna, NE 68028
Coordinate: 41.13826,-96.23952
Phone: (402) 332-3808