According to a recent report from ABI, mobile business data services will generate more than $100 billion by 2012. ABI also predicted that while voice will still generates the bulk of revenues from business customers, mobile data services revenues will become 26 percent of ARPUs by 2012. The research firm believes that combined revenues from all mobile business categories, which includes voice services, will grow from $242 billion in 2007 to $389 billion by 2012.

For more on ABI's study:
- read this press release