DHL Parcel has as regional facility for the distribution of parcels in the port of Amsterdam. Both business and private customers can visit the location to collect and return packages.

DHSS provide vessel agency services and helicopter logistics for the Offshore Energy Industry – Offshore Wind as well as Oil & Gas.

Dienst Verkeer en Openbare Ruimte (Department of Mobility and Public Space) is one of the executive branches of the City of Amsterdam.

Dienst Onderwijs, Jeugd en Zorg (Department of Education, Youth and Welfare Services) is one of the executive branches of the City of Amsterdam.

Diesel has its Benelux headquarters in the Port of Amsterdam. The company designs, manufactures and markets women's and men's clothing and accessories. Many of the fashion products are based on denim.

Digital Netherlands B.V. is a provider of data center solutions. Some of them are located in the Port of Amsterdam. These data centers are leased to Triple Net customers.

Diks Autoverhuur has a car rental location in the Port of Amsterdam.

Dimco B.V. is situated in the Port of Amsterdam. The company is a specialist in designing and constructing marine infrastructure. Its projects complement and reinforce the activities of other companies within parent company DEME.