- Number of Registered Units, Employment and Investment of Micro, Small and Medium Enterprises in Tiruchirappalli District of Tamil Nadu (2008-2009)
- Number of Entrepreneurs Memorandum (Part-II) Filed by Micro, Small and Medium Enterprises (MSME) in Tiruchirappalli District of Tamil Nadu (2008-2009)
- Number of Entrepreneurs Memorandum (Part-II) Filed by Micro, Small and Medium Enterprises (MSME) in Tiruchirappalli District of Tamil Nadu (2007-2008)
- Number of Registered Units, Employment and Investment of Micro, Small and Medium Enterprises in Tiruchirappalli District of Tamil Nadu (2007-2008)
- Industry-wise Number of Micro Small Medium Enterprises Registered in Tiruchirappalli District of Tamil Nadu (As on 31.03.2007) - Part II
- Number of Registered Units, Employment and Investment of Micro, Small and Medium Enterprises in Tiruchirappalli District of Tamil Nadu (2006-2007)
- Industry-wise Number of Micro Small Medium Enterprises Registered in Tiruchirappalli District of Tamil Nadu (As on 31.03.2007) - Part I
- Principal Characteristics of Small Scale Industries in Tiruchirappalli District of Tamil Nadu (2001-2002)