Centennial Communications

Provided wireless services in various countries in South America. Sold to Nextel International.
Provider of wireless communications services. The company provides specialized mobile communications in Peru, Equador, Chile, and El Salvador.
Source – Dow Jones VentureSources

Corsair Communications

Develops and markets cellular fraud detection equipment and cellular services. IPO, then acquired by Lightbridge (Nasdaq:LTBG).
Developer of fraud protection software and hardware for wireless telecommunications industry. The product, called PhonePrint, uses a signal intelligence technology known as radio frequency fingerprinting to detect and disconnect fraudulent calls within seconds from cellular …

Gazzang

Gazzang makes cloud computing enterprise-ready. Its Software-as-a-Service (SaaS) solutions help organizations address the inherent risk associated with placing sensitive data in the cloud. The company provides data encryption for ANY Linux database, application or service.
With hundreds of customers in financial services, healthcare, higher education and SaaS vendors, Gazzang knows what …

MetroPCS

MetroPCS owns licenses to operate broadband PCS in the San Francisco Bay Area, Sacramento, Atlanta, and Miami.
MetroPCS owns or has access to licenses covering a population of approximately 149 million people in 14 of the top 25 largest metropolitan areas in the United States, including New York City, Los Angeles, …

OneSpot

OneSpot is a provider of third-party content aggregation for online publishers. The company’s service, available on a subscription basis, monitors Web sources, finding and linking relevant content for publishers of Web sites, blogs, and email newsletters.
Publishers then decide which curated content is ultimately published, and can deliver the results as …

ProNet

ProNet makes paging systems and answering services for the medical community. They were an early market leader in wireless paging services. IPO (Nasdaq: PNET), then purchased by MetroCall.
Source – Dow Jones VentureSources