Rice Electronics
Address: 8935 Almeda Genoa at Radio Road, Houston, TX
Tel:17139910999
Fax:17139916023
E-mail: drice@riceelectronics.com 
Website: www.riceelectronics.com

Service capability: Navigation systems service and repair APT VDR

Melcotronics
Address: 5321 Bolero Circle Delray Beach, Florida
Tel:19542610045
Fax:15618654948
E-mail: sales@melcotronics.com
Website: www.melctotronics.com

Service capability: Navigation systems service and repair APT VDR

Netsphere Marine Electronics

Address: 18304 NW 68^th AVE 33015 – Hialeah USA

Tel: +1 (786) 369-9627 
Email: service@netspheremarine.com

Service capability: Navigation systems service and repair APT VDR

Hitek Marine Services

Address: 3146 Windmill Street Sugar Land Texas USA
Tel: +1(732) 2168886 
Email: service@hitekmarinegroup.com
Service capability: Navigation systems service and repair APT VDR