USJ has grown rapidly in recent years but has paid a price in terms of traffic congestions and a shortage of parking spaces. The main commercial hubs in USJ are USJ
Taipan (a.k.a. USJ 10) and Subang Business Centre USJ 9 respectively. USJ Taipan is the township's central business area, which is a prominent commercial area in the Klang Valley. Almost all major banks have an office branch in the area. There are two high-rise office buildings in USJ Taipan which are Wisma TNB and Wisma Conlay.There is a wide variety of shopping malls situated within the township. In USJ 1, there are malls such as Da Men, The Summit and hypermarkets,
Giant and
Mydin. Da Men and The Summit are two prominent landmarks of the township. In USJ 21, there is a shopping mall called The Main Place. It consists of a high-rise serviced residence above the shopping mall. Opposite of The Main Place is an integrated development known as One City at USJ 25. It is a mixed commercial development consisting of office suites, a shopping mall, a cinema, a hotel, and a high-rise serviced residence. For alternate shopping options, there are
Empire Subang,
Subang Parade,
Sunway Pyramid, SS15 Courtyard, Paradigm Mall, Citta Mall, Oasis Ara Damansara, IOI Mall Puchong, and Aeon Shah Alam located within a 5 km radius. The oldest and most well-known hotel in USJ is the 3-star Summit Hotel adjoining The Summit shopping mall, which consists of 332 guest rooms. On the southern side of the township in One City, there is a 4-star business class hotel, eCity Hotel, which consists of 243 guest rooms. For budget hotels, there are plenty of other alternatives within the township. Alternatively, there are many other hotels located in adjacent
Subang Jaya. ==Industrial Area==