Sparkplug Raises $22.5 Million

Sparkplug Inc., a Chicago-based provider of wireless business broadband services, has raised $22.5 million in second-round funding. Ignition Partners led the deal, and was joined by The Greenspun Corp., Trilogy Equity Partners, Allen & Co. and Square 1 Bank. www.sparkplug.net< ?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />