Hovione
- Pharmaceuticals manufacturer with its headquarters in Loures. Includes, history, management and photographs and description of its facilities.
- http://www.hovione.com/

Levira
- Produces office furniture.
- http://www.mlevira.pt/

Soporcel s.a
- Paper manufacturer with an annual production of 330, 000 tonnes. Its operations involve the manufacture of 465, 000 tonnes of bleached eucalyptus kraft pulp which is partially used in the manufacture of uncoated printing and writing papers.
- http://www.soporcel.pt/

Plimat
- Manufacturer of plastic pipes.
- http://www.plimat.pt/

Mercatus
- Manufactures commercial refrigeration equipment.
- http://www.mercatus.pt/

Heliflex
- Produces different types of pipes and hoses.
- http://www.heliflex.pt/

Durit
- Produces high precision tungsten carbite parts and tools.
- http://www.durit.pt/