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The following companies are leading providers of EV-DO infrastructure equipment

• Alcatel-Lucent is the leading supplier for a majority of CDMA operators, including Verizon Wireless and Sprint Nextel
• Huawei
• Bridgewater systems ^[1]
• Ericsson has done several trials in China and has commercial deployment in South America.
• Nortel
• Airvana in partnership with Nortel, provides EV-DO infrastructure to Verizon Wireless, Sprint Nextel in North America.
• Motorola provides cellular infrastructure to Sprint, Verizon, and many other worldwide operators.
• AirWalk has deployed EV-DO Rev. A networks in US Tier 3 operators and in Middle East.
• Samsung
• ZTE has deployed CDMA EV-DO network successfully in Sudan and Morocco
• Tellabs
• Axesstel
• StarSolutions

[edit] References

1. ^ http://www.bridgewatersystems.com/GSM-UMTS-Networks.aspx