Prato:

DAB Pumps
Dahua
Dale Consulting
Danaher Corporation
Darktrace Ltd.
Darly
Data Care
Datapizza S.r.l.
Dayco Canada Corp
Debeka Krankenversicherungsverein a.G. Lebensversicherungsverein a.G.
DeKalb County Regional Office of Education
Deltatre
Dental Monitoring
Deutsche Kreditbank Aktiengesellschaft
Devoteam Alegri GmbH
Devup Srl
DG Impianti Industriali S.p.A.
Di Domenico & Associati
Diepeveen & Partners Kft.
Direzione Lavoro
direzione lavoro group
Discover International
ditifet
Divermind
Doctolib GmbH
Doctrine
Doist
dojo
Dragonpass
Drupalcenter.de
dubhe
DUNE Talent
during
Durst Group AG
DV Hotels Group
Dylog
Dylog Hitech