Smartcoms
International cell phone rental, GPS and satellite phone solutions. Get the latest technology with no minimum contract.
http://www.smartcoms.com

Cellhire
International cell phone to buy and cell phone rental. Rent international cellular phones for use in Europe, Japan and Korea. GSM phone rental and data card rental.
http://www.cellhire.com

RAMTelecom Corporation
Canadian provider of global communication through satellite technology. Services include two-way high-speed Internet services for businesses and worldwide satellite phone services.
http://www.ramtelecom.ca/

Pulse TeleSystems
Offers VoIP services: phone-to-phone, device-to-phone and PC-to-phone in India, Canada, France, Germany, Malaysia, Nepal, Srilanka and UK.
http://www.pulseindia.net

Whenever Communications, Inc.
Satellite phone rentals satellite phone sales and satellite phone service at Satellite Phone Store. Your source for Iridium, Globalstar, Inmarsat and Thuraya sat phones, rent satellite phones, satellite mobile phones and marine satellite phones
http://www.satellitephonestore.com/

Roadpost
Rent or buy international cell phones, world SIM cards, international BlackBerry smartphones and satellite phones from Roadpost.
http://www.roadpost.com/

Satellite Science
Provides access to a wide variety of satellite information, news and documents from satellite world.
http://www.satellitescience.com/

TRL Electronics plc
TRL Technology Ltd is a defence electronics company, and is part of the TRL Electronics plc group, focusing on protection against terrorism and the provision of systems for homeland security applications. TRL Technology is recognised internationally for its innovative leading edge radio and satellite communications systems, providing defence and government organisations around the world with sophisticated interception, surveillance, intelligence-gathering, electronic warfare and communications products and systems. TRL Technology is based in Gloucestershire, UK, with several secure premises, offering on-site manufacturing and complete systems support facilities.
http://www.trltech.co.uk/

Satellite Systems Corp.
Manufactures satellite beacon receivers | frequency conversion products | FM SCPC modulators | demodulators | transverters | block converters | redundant switching systems for satellite earth stations. Also provides satellite earth station installation and integration and other beacon receiver satellite tracking systems.
http://www.satsyscorp.com/

TracAsia
Provides equipment such as GPRS, GSM, GPS satellite phone or fleet tracking systems, doppler radar receivers, and RF police bait devices. Singapore.
http://www.tracasia.net