Here is an interesting link which lists the current independent baseball leagues as well as teams which previously existed within the league.  Contact information is included as well:  http://www.rauzulusstreet.com/baseball/minors/independents.htm

If you wish to become involved in independent baseball this year, click the link to get started.  Information is available for:

• Prospective independent baseball players (with or without previous pro experience)
• Prospective interns
• Current independent baseball players and retired players (useful “how-to” information specific to players is available)