Discover Carriers Many reputable delivery companies register with A4DD. They refer drivers to us and recruit drivers from among our members. A4DD members can seek out extra work from the registered companies located near you. Use this quick and easy tool to send them your ‘Loaded Up’ A4DD ad and then wait for the offers to roll in. A4DD does not charge for this service and we do not take a cut from any work you get. Everything you earn is yours to keep. You do need a 'Loaded Up' A4DD ad to show carriers the information they want to see. There is a small fee for this. Click here to Load Up your A4DD ad, or enter your zip code below to continue. When you enter your zip code, we show you how many A4DD-registered carriers are available in your area. Then you simply type out a brief solicitation message and click to send out the message and your ad. Zip Code: Search