| 48086 | Antonio Saizar Arizmendi | 1 | 1701 | 1701 |
| 52058 | Antonio San Millán | 1 | 1734 | 1734 |
| 53211 | Antonio Sarobe | 2 | 1720 | 1787 |
| 48170 | Antonio Sasiainbarrena Egia | 1 | 1763 | 1763 |
| 51766 | Antonio Sorarrain | 3 | 1746 | 1749 |
| 51917 | Antonio Tapia | 3 | 1739 | 1781 |
| 48200 | Antonio Tapia Ateaga | 1 | 1773 | 1773 |
| 42344 | Antonio Ugalde Otegi | 1 | 1974 | 1974 |
| 51752 | Antonio Unzalo | 1 | 1744 | 1744 |
| 43081 | Antonio Urkia | 1 | 1972 | 1972 |
| 42348 | Antonio Usandizaga Arruti | 2 | 1969 | 1974 |
| 52407 | Antonio Veroiz | 1 | 1670 | 1670 |
| 52735 | Antonio Zatarain | 2 | 1725 | 1778 |
| 48229 | Antonio Zatarain Gorostidi | 1 | 1790 | 1790 |
| 53617 | Antonio Zubeldia | 2 | 1869 | 1885 |
| 43497 | Aristegi inprimategia | 1 | 1969 | 1969 |
| 43177 | Ascencio Elosegi Grajirena | 1 | 1971 | 1971 |
| 52151 | Ascensio Arregi | 1 | 1805 | 1805 |
| 42997 | Ascensio Balerdi Torregaray | 1 | 1971 | 1971 |
| 52775 | Ascensio Beobide | 1 | 1783 | 1783 |
| 52495 | Ascensio Etxaburua | 4 | 1881 | 1893 |
| 52756 | Ascensio Galdón | 1 | 1747 | 1747 |
| 52754 | Ascensio Galdós | 1 | 1747 | 1747 |
| 51928 | Ascensio Irazusta | 5 | 1711 | 1796 |
| 52731 | Ascensio Irurita | 1 | 1650 | 1650 |
| 52705 | Ascensio Lertxundi | 3 | 1793 | 1816 |
| 52367 | Ascensio Lizola | 2 | 1658 | 1702 |
| 52864 | Ascensio Ondarza | 1 | 1653 | 1653 |
| 53319 | Ascensio Udakiola | 1 | 1680 | 1680 |
| 52810 | Ascensio Zatarain | 4 | 1733 | 1881 |
| 53130 | Ascensio Zubeldia | 2 | 1710 | 1713 |
| 51681 | Asteasu | 1 | 1694 | 1694 |
| 46484 | Asteasuko Gazte Asamblada | 4 | 1997 | 2002 |
| 42169 | Asteasuko Udala | 13 | 1954 | 1971 |
| 43422 | Atanasio Ibañez Ibañez | 1 | 1967 | 1967 |
| 43702 | Autobuses Agote S.A. | 1 | 1962 | 1962 |
| 46063 | Aziz Ahmed Ghorcy | 1 | 1993 | 1993 |
| 53659 | Balbina Larrañaga | 1 | 1869 | 1869 |
| 53662 | Balbina Rementeriategi | 2 | 1869 | 1869 |
| 53395 | Baltasar Antonio Larrea | 1 | 1767 | 1767 |
| 48068 | Baltasar Luzuriaga | 1 | 1674 | 1674 |
| 52177 | Baltasar Mintegiaga | 2 | 1736 | 1746 |
| 48095 | Baltasar Mintegiaga Soroa | 1 | 1712 | 1712 |
| 52311 | Barbara Aranburu | 1 | 1648 | 1648 |
| 52422 | Bárbara Etxabeguren | 2 | 1755 | 1765 |
| 53080 | Bárbara Eznarrizaga | 1 | 1702 | 1702 |
| 51773 | Bárbara Usobiaga | 3 | 1723 | 1747 |
| 52994 | Bárbara Zabala | 1 | 1697 | 1697 |
| 47277 | Bartolome Agirre | 1 | 1769 | 1769 |
| 47305 | Bartolome Beroiz Aranguren | 1 | 1632 | 1632 |
