Yonca-Onuk Shipyard

Ada Shipyard (Turkish: Ada Tersanesi) is a Turkish shipyard established in Tuzla, Istanbul in 2008.

Aydıntepe railway station (Turkish: Aydıntepe istasyonu) is a railway station in Tuzla, Istanbul. Up until 2012, the station was a stop on the Haydarpaşa suburban commuter rail line. The original station consisted of two side platforms with two tracks. Aydıntepe station was closed down on 1 February 2012, when all train traffic between Pendik and Arifiye was temporarily suspended due to construction of the Ankara-Istanbul high-speed railway. The station was demolished shortly after and a new station was built in its place. The new station consists of an island platform serving two tracks, with a third express track on the south side. Aydıntepe station is opened in 12 March 2019 along with the entire Marmaray line.

Art Shipyard (Turkish: Art Tersanesi) is a Turkish shipyard established in Tuzla, Istanbul in 1975.

İçmeler railway station (Turkish: İçmeler istasyonu) is a railway station in Tuzla, Istanbul. The station was originally opened in 1954 by the Turkish State Railways, as İçme railway station and was a stop on the Haydarpaşa suburban commuter rail line. The original station consisted of two side platforms with two tracks. İçme station was also serviced by the popular Adapazarı Express regional rail service from Istanbul to Adapazarı.The station was closed down on 1 February 2012, when all train traffic between Pendik and Arifiye was temporarily suspended due to construction of the Ankara-Istanbul high-speed railway. The station was demolished shortly after and a new station was built in its place. The new station consists of an island platform serving two tracks, with a third express track on the south side. İçmeler station is opened in 12 March 2019 along with the entire Marmaray line.

Sedef Shipyard (Turkish: Sedef Tersanesi) is a Turkish shipyard established in Gebze, Kocaeli in 1972. Shipyard moved to Tuzla, Istanbul in 1990. The shipyard is building defense industry ships and commercial ships such as the multi-purpose amphibious assault ship TCG Anadolu to be used by the Turkish Naval Forces. In 2000, the shipyard became a subsidiary of Turkon Holding.The shipyard was qualified in 2009 by obtaining the necessary documents to take part in military projects. In 2013, the company won the tender for a multi-purpose amphibious assault ship project, which will be the largest ship in the Turkish Navy and can carry one battalion. Within the scope of this project, the construction of TCG Anadolu started in 2015 and the ship was launched in 2019.The construction of a sister ship, to be named TCG Trakya, is currently planned by the Turkish Navy.

The Güzelyalı railway station (Turkish: Güzelyalı istasyonu) is a railway station in Pendik, Istanbul, on the Marmaray line. It was a stop on the Haydarpaşa suburban commuter rail line until 2012. The original station had two side platforms with two tracks. The station was closed on 1 February 2012, when all train traffic between Pendik and Arifiye was temporarily suspended due to construction of the Ankara-Istanbul high-speed railway. It was demolished shortly thereafter and a new station built in its place, consisting of an island platform serving two tracks, with a third express track on the south side. Güzelyalı Station opened in 12 March 2019 along with the entire Marmaray line.

Anadolu Shipyard (Turkish: Anadolu Deniz İnşaat Kızakları San. ve Tic. A.Ş.) (ADİK) is a Turkish shipyard located in Tuzla, Istanbul. The shipyard mostly builds amphibious warfare ships as part of the defense industry.

Tersane railway station (Turkish: Tersane istasyonu) is a railway station in Pendik, Istanbul, on the Marmaray line. Up until 2012, the station was a stop on the Haydarpaşa suburban commuter rail line. The original station consisted of two side platforms with two tracks. The station gets its name from the nearby Pendik Shipyards, as Tersane is Turkish for shipyard. Tersane station was closed down on 1 February 2012, when all train traffic between Pendik and Arifiye was temporarily suspended due to construction of the Ankara-Istanbul high-speed railway. The station was demolished shortly after and a new station was built in its place. The new station consists of an island platform serving two tracks, with a third express track on the south side. Tersane station was opened on March 12, 2019 along with the entire Marmaray line.

Camp Armen or also known as Tuzla Armenian Orphanage (Armenian: Արմէն ճամբար, Turkish: Kamp Armen, Tuzla Ermeni Yetimhanesi) is an Armenian orphanage in Tuzla, owned by the Gedikpaşa Surp Hovhannes Church.

Tuzla is a municipality and district of Istanbul Province, Turkey. It has a population of 288,878 (2022) and a land area of 138 km2 . It is on the Asian side of the city next to the municipality of Pendik. Tuzla is on a headland on the coast of Marmara Sea, at the eastern limit of the city. The mayor is Şadi Yazıcı (AKP).

Istanbul Naval Shipyard (Turkish: İstanbul Donanma Tersanesi), also known as Pendik Naval Shipyard, is a naval shipyard of the Turkish Navy on the northeastern coast of the Sea of Marmara in Tuzla, Istanbul, Turkey. It is the largest shipbuilding facility in Turkey.Right after the 1999 İzmit earthquake, which caused also heavy damage to the facilities of the Turkish Navy located in Gölcük, Kocaeli, the Navy Command decided to relocate the shipbuilding activities at the Gölcük Naval Shipyard to the Istanbul Naval Shipyard, leaving only the ship maintenance and reparation works there.The shipyard has one of the largest shipbuilding drydocks in the country, with the dimensions of 300 m × 50 m × 8.5 m (984 ft × 164 ft × 28 ft) (length x width x depth). The drydock is serviced by one Kone portal crane with the lifting capacity of 450 tons. In addition, the shipyard has a semi-drydock slipway with the dimensions of 200 m × 38 m (656 ft × 125 ft) (length by width), serviced by one portal crane with the lifting capacity of 300 tons.

Tuzla station (Turkish: Tuzla istasyonu) is a station, under construction, on the Marmaray commuter rail line in Tuzla, Istanbul. It was previously a station on the Haydarpaşa suburban and the Haydarpaşa-Adapazarı Regional until 2013, when all train service east of Pendik was suspended. The new station consists of one island platform serving two local tracks with a third express track on the south side as well as a siding.