If you aren't calling your clients they won't be your clients next time. Normally I post my own info but this post from Frank and Brian of TBWS is worth the re-post. http://tbwsdailyshow.com/2011/12/16/from-wood-piles-to-goldmines/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+TheTbwsDailyShow+%28The+TBWS+Daily+Show%29
Trust me, this works.