Welcome To United Directory Systems

We have been helping businesses connect with more customers for over two decades now. We bring you closer to the information you need.
Our Products

The trusted name in Database Marketing Software Solutions

We have been compiling comprehensive databases & giving our clients easy access to these listings since 1983. Our flagship product Australia On Disc is a product that has stood the test of time due to our uncompromising policies on quality & affordability. Since it’s inception is has gained a reputation as one of the most popular business marketing tools and in fact many businesses rely on AOD as a core element to their business.

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