Firma Y - Majorstua
- Yokogawa
- Yokogawa
- Youman
- Youman
- Ymer AS
- Yogasenteret
- Yakataga AS
- Ystetinden AS
- Yngleplassen AS
- Yiohf
- Yosuke Shoyama
- Yuliia Buvina
- Yks Holding AS
- Y. Storli
- Yaya's Majorstua
- Yenam Qojina
- Youngstorget Invest AS
- Ytrelid Undervisning
- Young Businesspartner
- Yvonne Hennum
- Ylva Sahlin AS
- Yuliia Liubinetska
- Yvesa Spahija
- Young Ambassadors
- Young Ambassadors
- YES-Eu AS
- YES-Eu AS
- Yvonn Myren
- Yvoweb Henrik Almenningen
- Yngve Sikko Norge
- Ylva Bråten Rian
- Yor Consulting Norway
- Young Holstad Konsult
- Youth for Understanding - Norge
- Yarela Conceicao de Carvalho
- Years - Simen Lauritzen Stensrud
- Your Voice Matters International
- Your Voice Matters International
- Yogis Choice Lina Engelsrud
- Yudy Andrea Aguirrre Rios
- Yazo Frisør Hanne P Mikalsen
- Yao Undervisning, Renhold og Massasje
- Yazo Frisør Ellen Devold Sedlmayr
- Yeyophoto Freelance Øystein Holm Johansen
- Yoo-Mee Hårdesign Elisabeth Y Pettersen