DDM Service Options: DDM learned long ago, the basic payroll requirements for most companies are generally the same. We all have to deal with taxes, withholdings and payroll deposits. But that's where the similarities end, especially for a company your size. Your payroll needs are going to be at least a little bit different than even those of your competition just down the road. That's why DDM starts with a basic "get it done" approach. Then we allow you to customize your processing to meet your business's unique needs.