International Satellite Services, Inc.
Offers Mitsubishi, Westinghouse, Inmarsat, Iridium products and air time on the MSAT and Inmarsat satellite constellations.
http://www.issi-us.net/

TISC
Specialising in Inmarsat, VSAT, WebSat and Micro GSM systems. TISC is an Inmarsat and Eutelsat Service Provider.
http://www.tiscsat.com/

2connect-IT
Specialists in satellite communication solutions via Inmarsat.
http://www.2connect-it.com/

MVS
Global communications specialists using Inmarsat and VSAT systems.
http://www.mvsusa.com

Satphone UK
Satellite phones. Iridium, Thuraya, Globalstar and Inmarsat satphones. Satphone.co.uk offer Iridium 9505A, Thuraya Hughes 7101 with GSM and GPS option, Globalstar Telit 550, Globalstar SAT 600, GSP 1600 and Inmarsat, Hughes Regional BGAN (RBGAN), Thrane and Thrane Explorer 500 and Fleet 77, Fleet 55, Fleet 33 and Thuraya DSL satellite telephones.
http://www.satphone.co.uk/

LocationWare
Notrufortung, Ortungssysteme, GPS Tracking, Peilsender, Satellite tracking, AVL, GPS-Handy, SMS-Alarmierung, Mini-PC
http://www.locationware.com

SecTrack
SECTRACK is known as the company that made Inmarsat D+ technology usable and affordable. Now used in fleet management applications all over the world. By having the wholsesale approach combined with top of the line service, SECTRACK has incresaed quantity but quality as well via set Service Level Agreements.
http://www.sectrackglobal.com/

Satcom Direct, Inc.
Satcom Direct is an innovative leader for global aircraft satellite communications and mobile handheld satellite phone systems, airplane internet, Inmarsat and Iridium provider for corporate aviation military and government.
http://www.satcomdirect.com/

The Antenna Factory
Antenna Factory manufactures high quality antennas, coaxial cable, attenuators and waveguides for Cellular, PCS, Wi-Fi, Wireless Broadband, 3G, INMARSAT and Microwave applications.
http://www.antennafactory.com/

Satamatics
Satamatics provides global, Satellite-based Telematics and Micro-Telemetry solutions that put you in control - anywhere and anytime. Our global Inmarsat D+ Satellite Telecommunications network utilises Inmarsat geostationary satellites, providing truly global coverage, and free of the technical, coverage and delay issues which affect Low-Earth Orbiting (LEO) alternatives. We provide a proven, stable and affordable platform for data gathering and transmission.
http://www.satamatics.com