An MSME Development and Facilitation Office under the Ministry of MSME, covering many districts from a state capital.
Ariyalur has 8,413 manufacturing MSMEs. The district's manufacturing gross value added per worker is ₹1,70,549, better than the typical district. The MSME Development and Facilitation Office supports this manufacturing base directly.
75% of registered enterprises are in services while 25% are in manufacturing. Only 2% of employment is in small and medium enterprises. 85% of school-age children are enrolled in higher secondary school (classes 9–12).
In Ariyalur, which ranks 28 of 38 in Tamil Nadu for youth opportunity, the overall opportunity score is 48.8 out of 100. It trails the national picture on employment in small and medium enterprises at 2.4%. The district has 25,152 registered service enterprises.