Passport applications are posted on the Internet by the Bureau of Consular Affairs Home Page (http://travel.state.gov), along with lots of other information about getting passports.
If you're in a rush, Instant Passport (800-284-2564), It's Easy (888-678-4721), Official Travel Documents and many competing companies will try to get you a passport in one day - as long as you're qualified to get one and willing to pay for their services.