SIRADAGANE specializes in offering a variety of agricultural products, including grains and organic food items.

Sirdal Transportservice AS provides transportation services in Stavanger, Sirdal, and Kristiansand.

Sirdal Vei Beton AS manufactures high-quality concrete products for various construction needs.

Siri S Design specializes in designing and creating dresses.

SIRIUS icentre for research based innovation is financed by the Research Council of Norway at the University of Oslo. Scalable data access in oil and gas.

Sirvoy is a powerful hotel reservation system that works for all types of accommodations: hotels, motels, hostels, B&Bs, cabins, and guesthouses.

Norsk nettbutikk for deler og rekvisita til Jaguar og Daimler. Powerlite startmotorer og dynamoer. Furniture Clinic skinnrestaurering.

SiS sportssenter er et av Norges største og mest innholdsrike trenings- og klatresenter.

Sisterhood is for girls living in Oslo between the ages of 12 and 22.

Nord University is a research university located in Norway that focuses on education and research with a strong emphasis on community engagement and innovative approaches to learning.