TNEB Engineers' Sangam
Website: http://tnebes.org/
Association Of Civil Engineers Madurai
Website: http://www.acemadurai.com
Civil Engineering Association (CEA)
Website: http://www.ceaiitm.org
Chennai Civil Engineers Association
Website: http://www.checea.com
Coimbatore Civil Engineers Association (COCENA)
Website: http://www.cocena.org
Salem Civil Engineers Association
Website: http://www.sceatn.org
Mining Engineers' Association of India (MEAI), Tamil Nadu
Website: N.A.
South Indian Sugar Mills Association-Tamil Nadu
Website: N.A.
Tamil Nadu Food Grains Merchants Association
Website: N.A.
Chennai Timber & Plywood Merchants' Association
Website: http://edotsindia.net/associates/
Madras Chamber of Commerce & Industry
Website: http://www.madraschamber.com/
Indian Chamber of Commerce and Industry, Coimbatore
Website: N.A.
Rajapalayam Chamber of Commerce & Industries
Website: N.A.
Tirupur Chamber of Commerce & Industry
Website: N.A.
Tuticorin Chamber of Commerce & Industry
Website: N.A.
Federation of Madras Merchants & Manufactures Associations
Website: http://www.fmmmachennai.com/
Coimbatore District Small Industries Association
Website: http://www.codissia.com
Hosur Small and Tiny Industries Association
Website: http://www.hostiahosur.org
Madurai District Tiny & Small Scale Industries Association (MADITSSIA)
Website: http://www.maditssia.com
Tamil Nadu Small & Tiny Industries Association (TANSTIA)
Website: http://www.tanstia.org.in
Thoothukudi Dist. Tiny and Small Scale Industries Association
Website: http://www.thuditssia.com
BHEL Small And Medium Industries Association (BHELSIA)
Website: http://www.bhelsia.in
Chennai District Small Scale Industries Association (CDISSIA)
Website: http://www.cdissia.tripod.com
Hosur Industries Association
Website: http://www.hia.org.in
All India Association of Central Excise Gazetted Executive Officers (AIACEGEO), Chennai
Website: http://cengochennai.com/home2.html
Tamil Nadu Voluntary Health Association
Website: N.A.
Tamil Nadu Consumer Product Distributors Association
Website: http://www.tncpsa.in
Federation of South Indian Producer Associations (SIPA)
Website: http://www.sipa.in
Tamil Nadu Handloom Industry and Trade Association
Website: N.A.
South Indian Hotel & Restaurant Association (SIHRA),Chennai
Website: N.A.
Industrial Waste Management Association - Chennai
Website: http://www.iwma.in
Confederation of IT Associations (CONFED - ITA)
Website: http://www.confedita.org
Erode District Information Technology Association (EdITA)
Website: http://www.edita.co.in
Information Technology Traders Association - Puducherry (ITTA-P)
Website: http://www.ittapondicherry.org
Karur Information Technology Association (KITA)
Website: http://www.karurita.com
Tirupur Information Technology Association (TITA)
Website: http://www.tita.in
Vellore Association for Information Technology (VAIT)
Website: http://www.vait.in
Coimbatore Information Technology Association (CITA)
Website: N.A.
Computer and Media Society (CAMS),
Website: N.A.
Kanithamizh Sangam - Software professionals associations of Tamil Nadu
Website: N.A.
Agricultural Machinery Manufacturers' Association, Tamil Nadu
Website: N.A.
Madurai Electrical & Machinery Dealers Association
Website: N.A.
Indian Medical Association - Tamil Nadu branch
Website: http://www.imatn.com
Nagercoil Obstetric and Gynaecological Society (NOGS)
Website: http://www.nagercoilogsociety.com
Indian Medical Association, Coimbatore Branch
Website: http://www.coimbatoreima.com/
Tamil Nadu Stainless Steel Merchants & Manufacturers Association (TSMMA)
Website: N.A.
Electroplaters & Metal Finishers Association Of Tamil Nadu
Website: N.A.
Madras Piece Goods Merchants Association
Website: N.A.
North East Timing Organization (N.E.T.O.)
Website: http://www.neto-nostalgia.com
Tamil Nadu Union of Journalist
Website: N.A.
Tamil Nadu Plastics Manufactures Association (TPMA)
Website: N.A.
Madras Printers & Lithographers Association
Website: N.A.
Tirupur Screen Printing Association
Website: N.A.
Association of Food Scientists and Technologists (India) AFST(I), Chennai Chapter
Website: N.A.
Association of Food Scientists and Technologists (India) AFST(I), Erode Chapter
Website: N.A.
Association of Food Scientists and Technologists (India) AFST(I), Kanchipuram Chapter
Website: N.A.
Association of Food Scientists and Technologists (India) AFST(I), Pondicherry Chapter
Website: N.A.
Association of Food Scientists and Technologists (India) AFST(I), Thanjavur Chapter
Website: N.A.
Builders Association of India, Coimbatore Centre
Website: http://www.baicbe.org
Ambattur Industrial Estate Manufacturers Association (AIEMA)
Website: http://www.aiema.net
Chennai Real Estate Agents Association (CREAA)
Website: http://www.creaa.in
Tamil Nadu Real Estate Association
Website: http://www.tamilnadurealestate.org
Madras Electric Trades Association
Website: http://www.metachennai.com/
Tirupur Bleachers Association
Website: N.A.
Tirupur Collar Stitching Section Association
Website: N.A.
Tirupur Dyers Association
Website: N.A.
Assam Association, Chennai
Website: http://www.assamassociationchennai.blogspot.com
Tamil Nadu State Chess Association
Website: http://www.tamilchess.com
Tamil Nadu Cricket Association
Website: http://www.tnca.in
Tamil Nadu Football Association (TNFA)
Website: N.A.
Tamil Nadu Tennis Association
Website: http://www.tn-tennis.com/
Banian Cloth Manufacturers Association
Website: N.A.
Tirupur Cotton Merchants Association
Website: N.A.
Computer Embroidery Association
Website: N.A.
Tirupur Hoisery Yarn Merchants Association
Website: N.A.
South India Hosiery Manufacturers Association (SIHMA), Tirupur
Website: N.A.
Indian Hosiery Yarn Mill Association
Website: N.A.
Tirupur Export Knitwear Industrial Complex Association
Website: N.A.
Tirupur Export Knitwear Manufacturers Association
Website: N.A.
Tirupur Powerloom Association
Website: N.A.
Coimbatore Dist. Powerloom Cloth Dealer Association
Website: N.A.
Tamil Nadu Leather Tanners Exporters and Importers Association
Website: N.A.
Tamil Nadu Textile Merchants Association
Website: N.A.
Tirupur Exporter's Association (TEA)
Website: http://www.tea-india.org
Tirupur Exporters Association
Website: N.A.
Tirupur Merchants Association
Website: N.A.
Chennai Goods Transports Association (CGTA)
Website: http://www.cgta.org.in
Association for Computer Traders Trichy (ACT-T)
Website: N.A.
Tamil Nadu Lorry Owners Association
Website: N.A.
Coonoor Tea Trade Association (CTTA)
Website: http://www.ctta-nilgiris.com
Tirupur Export Knit Printers Association (TEKPA)
Website: http://www.screenprinttekpa.com/
Tirupur Kaja Button Owners Association
Website: N.A.
Ambattur Electroplaters Association, Chennai
Website: N.A.
Tirupur Steam Calendering Association
Website: N.A.
Tamil Nadu Digital Printing Association
Website: http://tndigitalprintingassociation.com/
Bidass Industrial Servises Association
Website: http://www.bidass.in
Coimbatore Jewellers Association
Website: http://www.cja.org.in
Coimbatore Association of Realtors (COAREA)
Website: http://www.coarea.in/
Coimbatore Industrial Infrastructure Association (COINDIA)
Website: http://www.coindia.in/
Hosur Industrial Association
Website: http://www.hia.org.in
Madras Library Association
Website: http://www.mala.managedbiz.com
Madras Jewellers & Diamond Merchants Association (MJDMA)
Website: http://www.mjdma.org/aboutus.php
Madras Management Association (MMA)
Website: http://www.mmachennai.org
Tamil Nadu Spinning Mills Association
Website: http://www.tasma.in
Bengali Association Coimbatore
Website: http://www.tbacbe.com
Trichy District Printers Association
Website: http://www.tdpa.in
Tamil Nadu Electricity Consumers Association (TECA)
Website: http://www.tecaonline.org/aboutteca.php
Tamil Nadu Ophthalmic Association
Website: http://www.tnoa.info
Tamil Nadu Sailing Association
Website: http://www.tnsa.in
Coimbatore District Electroplaters' Association
Website: N.A.
Institute of Indian Foundrymen Chennai chapter
Website: N.A.
Sivakasi Master Printers Association
Website: N.A.
Tiruchy District Tennis Association
Website: N.A.
Other Indian State Level Associations