Inscriptions from the 8th to the 14th centuries (during the rule of the Pandyas, Cholas and later Tenkasi Pandyas) indicate the growth of Tirunelveli as a centre of economic growth which developed around the Nellaiappar temple. The drier parts of the province also flourished during the rule of the Vijayanagara kings. From 1550 until the early modern era, migration to the city from other parts of the state was common and the urban regions became hubs of manufacturing and commerce. Tirunelveli was a strategic point, connecting the eastern and western parts of the peninsula, as well as a trading centre. Records of sea and overland trade between 1700 and 1850 indicate close trading connections with Sri Lanka and Kerala. During the 1840s, cotton produced in the region was in demand for British mills. The chief exports during British rule were cotton, jaggery, chillies, tobacco, palmyra fibre, salt, dried saltwater fish and cattle.
Occupations in Tirunelveli include service-sector activities such as administration, agricultural trading, tourism, banking, agro-machinery and educational services. As of 1991, the Tirunelveli region ranked second in the number of women workers. Service sectors such as tourism have developed, due to a growth in religious tourism. Tirunelveli has beedi and cement factories, tobacco companies, workshops for steel-based products and mills for cotton textiles, spinning and weaving; there are also small-scale industries, such as tanneries and brick kilns. The agricultural areas, hand-woven clothes and household industries contribute to the economic growth of the city. Food-processing industries have developed since the late 1990s; at the district level, it is the foremost industrial segment. Industries involving rice-making, blue-jelly metal manufacturing and jem power generating are located on the outskirts of the city. The major agricultural produce in the region is paddy and cotton. Beedi production during the 1990s earned an annual
