- Dagsmark Petfood
- Darkglass Electronics
- DataCrunch
- Dataridoo
- Daze
- Dealsign
- DeepScan Diagnostics
- Deep Scan Tech
- Dentafit
- Dermeco
- DeskMe
- Dexude
- Diafree
- DiagFactor
- Diamondtrap
- DieNo Games
- Digital Minds
- Digital Workforce
- Digizen
- DineAway
- Dipsy
- Dispelix
- Dobbelgänger
- Docue
- Do Good Brew co.
- Dolea
- Done
- Dooap
- Douplepoint
- Dreamloop Games
- Droppe
- Druid.ai
- Duara Travels
- DustComb