Bedrift D - Trøgstad
- Dahl AS
- Dybdahl AS
- Dacronor AS
- Dybdahl Kjell
- Dahl Slipeverksted
- Ds Maskin AS
- Diana Parsiukaite
- Daniel Fagerli
- Dahlen Konsult
- Dahl Eiendom AS
- Damhauggata 14 AS
- Davan Transport
- Designice Norway AS
- Den Store Striden
- Den Store Striden
- Dronedykk Kåre Johnsen
- Daria Best Bakery Kharitonova
- Dillerud Maskin Pål Fredrik Dillerud