ProSpin
- Software solutions for the textile industry.
- http://pagpessoais.iol.pt/~mq25588a/

Markdata
- A software house specialized in developing applications for broadcasting and advertising media analysis.
- http://www.markdata.net/

Novabase
- A specialist in software development. The company presents its profile, news, and a large portfolio of work in various industries and for government, and explains its services.
- http://www.novabase.pt/

New Technology Systems
- NTS is a company offering online software to create multimedia presentations called Media Station, recordable and rewritable digital supports, and burning services onto CD and DVD.
- http://www.nts.pt

Salema IT
- Software developer based on the Algarve coast in Portugal. Programs for many companies, ranging from banks to insurance, public services, airlines, retail and telephone companies.
- http://www.salema-it.com

Quidgest
- Supplying productive and reliable client-focused strategic information systems to corporate enterprises and public institutions since 1988.
- http://www.quidgest.pt/