2018 | 2017 | Name | Country | 2018 | 2017 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | EDP | Portugal | $2,000M | $2,683M | AA+ | AA+ |
| 2 | 2 | Galp Energia | Portugal | $1,297M | $1,595M | AA- | AA- |
| 3 | 3 | Pingo Doce | Portugal | $946M | $884M | AA | AA |
| 4 | 4 | Caixa Geral de Depósitos | Portugal | $554M | $600M | AA | AA |
| 5 | 7 | Nos | Portugal | $494M | $387M | AA+ | AA- |
| 6 | 6 | Meo | Portugal | $481M | $406M | AA+ | AA |
| 7 | 8 | Continente | Portugal | $417M | $347M | AA- | A+ |
| 8 | 10 | Millennium BCP | Portugal | $409M | $321M | AA | A+ |
| 9 | 12 | Altice Portugal | Portugal | $363M | $275M | AA- | AA |
| 10 | 9 | Grupo Mota-Engil | Portugal | $308M | $327M | A+ | A |
| 11 | 5 | TAP | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 12 | 11 | Cimpor | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 13 | 15 | Super Bock | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 14 | 16 | Sagres | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 15 | 14 | BPI | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 16 | 17 | The Navigator Company | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 17 | 18 | CTT | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 18 | Recheio | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 19 | Brisa-Auto-Estradas Portugal | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 20 | 22 | Montepio | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 21 | 21 | Worten | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 22 | 23 | Ren | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 23 | 24 | Corticeira Amorim | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 24 | Novo Banco | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 25 | 20 | Teixeira-Duarte | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |
| 26 | Minipreço | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 27 | ANA | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 28 | Altri | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 29 | AGÊNCIAS ABREU | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 30 | Siva | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 31 | Tvi | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 32 | Sportzone | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 33 | Grupo Salvador Caetano | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 34 | Cofina | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 35 | Novabase | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 36 | Auto Sueco | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 37 | Media Capital | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 38 | Well's | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 39 | Cristal | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 40 | Estoril-Sol | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 41 | Unicer | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 42 | Soauto | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 43 | Meu Super | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 44 | Somincor | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 45 | Mo | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 46 | Reditus | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 47 | Galius | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 48 | Glintt | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 49 | Civiparts | Portugal | 🔒 | 🔒 | 🔒 | 🔒 | |
| 50 | Maxmat | Portugal | 🔒 | 🔒 | 🔒 | 🔒 |