Whilst manufacturing has declined, Glasgow's economy has seen significant relative growth of tertiary sector industries such as financial and business services (centred around the International Financial Services District on the Broomielaw, once a stretch of riverside warehouses replaced by modern office blocks), communications, biosciences, creative industries, healthcare, higher education, retail and tourism.
[22] This growth and its high use of recruitment agencies to hire graduates as temporary workers has led to accusations of exploitative practices such as long hours, poor pay and lack of job security by the TUC and other union bodies.
[23] The city's main manufacturing industries include companies involved in; shipbuilding, engineering, construction, brewing and distilling, printing and publishing, chemicals and textiles as well as newer growth sectors such as optoelectronics, software development and biotechnology.
[24] Glasgow forms the western part of the Silicon Glen high tech sector of Scotland with consumer electronics companies such as RHA Technologies headquartered.
Of the 10 largest general insurance companies in the UK, 8 have a base or head office in Glasgow – including Direct Line, Esure, AXA and Norwich Union.