O
| Company | Industry | iBovespa | Revenue | Market Cap |
|---|---|---|---|---|
| OceanAir | Airlines | |||
| Oi | Telecommunications | US$ 25,2 billion | US$ 14,8 billion | |
| O Boticário | Personal Care | US$ 1,1 billion | ||
| Organizações Globo | Media and entertainment | US$ 6,2 billion |
Read more about this topic: List Of Companies Of Brazil