 The proportion of tertiary industry is lower than other cities in most departments because of their very low levels of industrialisation but remains similar to other cities in "Aunis" such as "Surgères" and "Marans".Socio-professional categories Aigrefeuille d'Aunis 2007

In 2007, the category of "workers" remained dominant and even strengthened compared to 1999 as its share increased from 32.9% to 36.8% between 1999 and 2007.This is the indication of "Aigrefeuille d'Aunis" being an industrial centre.