Compact Information Systems is a national leader in the field of resident lists. Our Resident List is the most complete in the country. Our file differs from others due to the fact that we qualify for both business and rural addresses. We have the most advanced digital mapping carrier route mapping system anywhere. Please take a few minutes and view our site to see what we have to offer. Many parts of our website are password protected. To receive a password please contact List Services at 800-632-1379 or 866-795-7229 or e-mail lists@compactlists.com. We would love to hear from you!