Tamil Nadu Public Service Commission (TNPSC) conducts examinations for recruiting persons for various services of the State Government of Tamil Nadu - including State, Subordinate and Ministerial Services. TNPSC conducts over 170 examinations for the recruitment for these services. Listed here are the various exams conducted by TNPSC.

• Accounts Officer Class-III
• Assistant Dental Surgeon Examination
• Assistant Medical Officer and Professor in Siddha, Ayurveda, Unani and Homoeopathy
• Assistant Professor of Psychology-cum-Clinical Psychologist
• Assistant Director, Draughtsman in the Town and Country Planning
• Asst. Geologist, Junior Chemist, Asst. Tester & Instructor - Ceramic Technology
• Assistant Director & Child Development Project Officer
• Civil Judge (Junior Division)
• College Librarian in Government Colleges
• Combined Engineering Service Examination
• Combined Subordinate Services Examination-I
• Combined Subordinate Services Examination-II
• Computor-Cum-Vaccine Store Keeper in Public Health Department
• Director of Physical Education
• District Educational Officer
• Drugs Inspector
• Deputy Superintendent of Police (Technical)
• Epigraphist, Curator, Junior Epigraphist and Archaeological Officer
• Executive Officer, Grade-IV
• Field Surveyor and Draftsman
• Forest Apprentice, Group-VI Service
• Assistant Conservator of Forests, Group-I-A Service
• Group-I B Service
• Group I Exams
• Group-IV Services Special Competitive Examination
• Health Officer
• Horticultural Officer
• Hostel Superintendent-cum-Physical Training Officer
• Inspector of Fisheries and Research Assistant
• Jailor in Tamil Nadu Jail Service
• Junior Architect in the Chief Architects Section
• Junior Technical Assistant in Handlooms and Textiles
• Labour Officer
• Motor Vehicles Inspector, Grade-II
• Posts in Museum Department
• Principal in Industrial Training Institute / Assistant Director of Training
• School Assistant and Tamil Pandit
• Scientific Assistant Grade-II in Forensic Science
• Section Officer (Translation), Tamil Cell in Law Department
• Senior Assistant Director of Boilers, Assistant Electrical Inspector, Automobile Engineer
• Speech and Hearing Specialist, Microbiologist
• Senior Research Assistant, Input/Output Operator, Input/Output Supervisor, Data Entry Operator
• Statistical Inspector, Assistant Statistical Investigator
• Store Keeper in the Forensic Sciences Department
• Veterinary Assistant Surgeon
• Village Administrative Officer (VAO)