This is a list of Estonian corporations:
- Baltika
- Eesti Raudtee, railway traffic
- Eesti Telecom
- Elcoteq, electronics
- Estiko
- Hansabank, bank
- Harju Elekter
- Klement Clothing
- Merko Ehitus
- Norma
- Rakvere Meat
- Saku Brewery
- Tallink, ferry traffic
- Tallinna farmaatsiatehas
- Viisnurk