Bedrift Y - Haugesund
- Ytreland
- Yared
- Ych AS
- Yadasa
- Yvonne
- Yatta AS
- Ytterbø AS
- Yusuf Taxi
- Ytreland Digital
- Yehor Zaikin
- Yid Holding AS
- Yid Fysio AS
- Yana Plysiuk
- Ystadveien 1 AS
- Ymir Energy AS
- Yousaf Logistikktjenester
- Ysjebotn Holding AS
- Ytre Fasade AS
- Yes Treningssenter AS
- Yrkestrafikkforbundet Avd. 1 Haugesund
- Yoganow Trude Meling
- Ystadveien 1 Butikk AS
- Ystadveien 1 Holding AS
- Ymir Energy Holding AS
- Yummy Thai Food AS
- Ytre Altafjord Dykkerklubb
- Y G Engineeringservice Yngvar Gaard