The fourth edition of this book was published in early 2003. When it came time to reprint the book in early 2004, I
realized that a lot of it had become out-of-date. While I hadn’t tracked down enough new listings to create a fifth edition
yet, I didn’t feel comfortable simply reprinting the fourth edition as it was. The comprimise is what you hold in your hands,
“version 4.5,” which has been completely updated but only slightly expanded. Companies that have gone out-of-business
have been removed, those who have had changes to their contact
