- Catholic Shiomi Church (Mary of Ant Town)
LandmarkJune 1960 – present
A church that began as the Ant Town church; its present building was dedicated as "Mary of Ant Town" on 1 June 1986.
- Ant Town (No. 8 Reclaimed Land)
Historic site4 June 1960 – 1988
A community of scrap collectors that moved to No. 8 Reclaimed Land from beside Kototoi Bridge in Asakusa; Shiomi's first community.
- Shiomi Sports Park
ParkJuly 1968 – present
A ward park centred on the Shiomi baseball ground, which opened in July 1968, six months after the land joined the ward.
- Sumidagawa Shipbuilding
Business1969 – present
A shipbuilder that moved its head office and works to Shiomi in 1969, after its land was bought for expressway construction.
- Sunashio Bridge
InfrastructureMarch 1973 – present
A bridge over the Akebonokita Canal, built in March 1973, linking Shiomi 2-chōme with Shinsuna 1-chōme.
- Tokyo Printing City Cooperative
Business1981 – present
Tokyo's first printing industrial estate, founded in 1981, at the heart of the printing cluster west of Shiomi Station.
- JR Shiomi Station
Infrastructure10 March 1990 – present
An elevated station that opened on 10 March 1990, when the JR Keiyō Line's Shin-Kiba–Tokyo section opened.
- Japan Catholic Center
LandmarkNovember 1992 – present
An eight-storey building housing the secretariat of the Catholic Bishops' Conference of Japan, completed in November 1992 on the former site of the Ants' Society.
- Shiomi Sazanami Park
Park25 December 2001 – present
A waterside ward park in Shiomi 1-chōme, opened on 25 December 2001.
- Former Shibusawa Family House (Kyū-Shibusawa-tei)
LandmarkJuly 2023 – present
Shibusawa Eiichi's residence, built in Fukagawa in 1878, which after moves to Mita and Aomori was rebuilt in Shiomi in 2023.
- Shimizu Corporation NOVARE (Onko-Sōshin no Mori)
Business1 September 2023 – present
Shimizu Corporation's centre for innovation and staff development in Shiomi 2-chōme, which began operating on 1 September 2023.
- Shiomi Shibusawa Park
Park18 January 2024 – present
A ward park opened on 18 January 2024 next to the former Shibusawa family house and Shimizu's NOVARE campus.