The owners of Ahlbacka Manor are known since 1539. The manor moved to the current location in 1806, and the oldest part of the present main building dates from that year. The building was remodeled in around the middle of the 19th century and in 1900. The neoclassical appearance dates from remodeling and extension in 1924.

The history of Ahvenkoski Manor dates back to the 16th century. The present main building replaced an earlier main building which was destroyed by fire in 1859. The current appearance is from the remodeling and extension in 1892-1895, and the reconstruction in 1911.

The history of Ala-Lemu Manor dates back to the 16th century, and the owners are known since 1567. The present main building was designed by Christian Schroder, and completed in 1767. It has been enlarged in the 19th century, and remodeled in the 1920s in the architectural style of Classicism.

The history of Alberga Manor dates back to the 1620s. The present main building was built in 1874. Woods of boxes for sugar were used for the construction, therefore, it is also known as Sugar Castle. Alberga Manor is located in Espoo, and owned by the city.

The history of Amberla Manor dates from 1758, and the owners are known since 1540. The present main building was built in 1922, and was styled after manor castles from the Swedish era. The earlier red wooden main building was built in 1838.

The original main building of Anjala Manor was destroyed during the war in 1789 due to the location in strategically important place. The present main building was built in the turn of the 19th century. The building serves as a museum, and the granary from the 1840s is used as a cafe at present.

Annala Manor House was completed in 1832. It is one of the oldest holiday cottages in Finland. It stands on the top of a hill, and there have been beautiful gardens surrounding the building. Annala Manor is located in Vanhakaupunki in Helsinki, and owned by the city.

The owners of Artukainen Manor are known since the middle of the 16th century. The main building was built in 1822 in the Empire style, and was probably designed by C. Bassi. The buildings were sited in the late Caroline-style arrangement.