M/s. Abzooba India Infotech Pvt. Ltd.,"Mr. Rajiv Pratap, +91-9163665460",rajiv.pratap@abzooba.com bhavana.challu@abzooba.com
M/s. Advatech Healthcare Pvt. Ltd,"Mr. Samit Kumar Biswas, +91-9339768653",kosty@advatechhealth.com
M/s. Aptsource Software Pvt.Ltd,"Mrs. Manisha Chowdhury, Mr. Sreekumar Banerjee, +91-33 - 4004 3212",manishac@aptsourceindia.com manishac@aptsourceindia.net
M/s. Centre For Advanced Communication,"Mr. Sandip Pal, +91-9434005091; +91-9434055525",admin@isillabs.com
M/s. Delta Electrical Industries,"Mr. Biswarup Chakraborty, +91-9830058516",sales@delelectricals.com
M/s. Electro Soft Consultants,"Mr. Shamit Patra, +91-9434038345; +91-9832167314",patrashamit@yahoo.com
M/s. Focus R& D Pvt.Ltd.,"Prof T.K Bhattachariya, Prof Suman Chakraborty",suman@mech.iitkgp.ernet.in tkb@ace.iitkgp.ernet.in
M/s. PervCom Consulting Pvt.Ltd.,"Dr.Siuli Roy, +91-9830342404",siuli@pervcomconsulting.com siuli.roy@gmail.com
M/s. Ikure Techsoft Pvt.Ltd.,"Mr. Sujay Ranjan Santra, +91-7797137696",rssujay@gmail.com
M/s. Intellisys Technologies & Research Pvt. Ltd.,"Mr. Saumen Chakraborty, +91-9831022018",intellisys@vsnl.net intelsys@vsnl.com admin@intellisysin.com
M/s. Itobuz Technologies Pvt Ltd.,"Mr. Prabhash Choudhary, +91-9932741866; +91-9732655789",choudhary.prabhash@gmail.com prabhash@itobuz.com prabhass@itobuz.com
M/s. KE Technical Textile Pvt.Ltd.,"Mr. Sukumar Roy, +91-9933013160; +91-9933013161",skr@ketex.com
M/s. Medtel Systems Pvt.Ltd.,"Mr. Pankaj Pathak, +91-9342061477",pankaj.pathak@gmail.com medtel.systems@gmail.com
M/s. Novellion Battery Technologies Pvt.Ltd.,Mr. Anirudhdh Jana,anirudhyajana@gmail.com
M/s. P2 Power Solutions Pvt. Ltd.,"Mr. Shwetank Jain, +91-9332085694, +91-9999095697",shwetank.jain@p2power.com
M/s. People's Advanced Communication Pvt.Ltd.,"Mr. Sandip Pal, +91-9434005091; +91-9434055525",paccpl@gmail.com
M/s. IcubedG Ideas Pvt. Ltd.,"Prof. S.K. Guha, +91-9933897286",guha_sk@yahoo.com
M/s. Sankalp Semiconductor Pvt Ltd.,"Mr. Mrinal Das- +91-9880590659, Mr. Vivek Pawar- +91-9945244740",vivek_p@sankalpsemi.com
M/s. Peobrics Software Pvt.Ltd.,"Mrs. Jayashree Raha, Mr. S.S. Raha +91-9051567637",jayashree@peobrics.com
M/s. Sparsha Learning Technologies Pvt.Ltd.,"Prof. A.K. Roy, +91-9932675583",akray@cet.iitkgp.ernet.in
M/s. Sensenet Technologies Pvt.Ltd.,"Mr. Vivek Kapoor, +91-9830086650",vivek@sensenet.in
M/s. Think Innoventions Pvt.Ltd.,"Mr. Chandrasekhar Iyer, +91-9735444214",chanduiyer19@gmail.com
M/s. Matrix Ventures Pvt.Ltd.,"Dr. Subrata K Dey, +91-9836011880; +91-9831186972",subratade@matrixinfrastructure.com
M/s. INVNTN Wireless Solutions Pvt.Ltd.,"Mr. Roop Kumar Reddy, +91-8971471743",roop@invntn.com
M/s. Univect Education Solution Pvt.Ltd.,"Mr. Parthosarathi Pachori, +91-9378252357; +91-9475884338",anuraag.gutgutia@gmail.com
M/s. Sisa Communication Pvt Ltd.,"Mr. Indranil Mukherjee, +91-33 - 24077868",indranilm74@gmail.com
M/s. GreenInfra Creations,"Prof. Uttam Banerjee, +91-3222-277802, +91-7797137679","greeninfrac.stepiitkgp@gmail.com, greeninfrac.stepiitkgp@yahoo.in"
M/s. Nucleodyne Computer Systems Pvt.Ltd.,"Prof.Indranil Sengupta, +91-9933003496",isg@cse.iitkgp.ernet.in
M/s. Electro Thermal Insulation,"Mr. Yaswant Roy, +91-9433013161",yasowant@hotmail.com
M/s. Biraja Infotech Pvt.LTD.,"Mr.Kalpataru Mallick, +91-8348524161",mallick.kalpataru@gmail.com
M/s. Ideazfirst Marketing Services Pvt.Ltd.,"Mr. Rajesh K. Kishanpuriya, +91-9830116571",rajeshk@ideazfirst.com
M/s. STEP - UP Career Builders Pvt.Ltd.,"Mr. Abhay Somani, +91-9831001590",abhyay.fftppl@gmail.com
M/s. Technoquips Separation Pvt.Ltd.,"Mr. Ajoy Kumar Chanda, +91-9932849644; +91-9933529950",contact@technoquips.com
M/s. Drisyayon Educatior Pvt Ltd.,"Mr. Pratayay Sur, +91-9163445322; +91-9836721589; Sandip Datta +91-8584029536",info@drisyayon.info
M/s. Advenio Tecnosys Pvt Ltd .,Dr. Mausumi Acharyya +91-8607026111,mausumi.acharyya@adveniotecnosys.com
M/s. Qarth Technologies Pvt. Ltd.,"Mr. Prerit Srivastava, +91-9900173674 \Mr. Abhinav Srivastava +91-7676580202;",
M/s. Tradelab Software Pvt.Ltd.,"Mr. Sandeep Kumar Mishra, +91-9333788247; +91-9830218820",sandeepiit03@gmail.com
M/s. Yotto Labs Pvt.Ltd.,"Mr. Subir Saha,",
M/s . S.M.Technologies Pvt.Ltd.,"Mr. Sanjay Moghe, +91-9922781815",smoghe@rficsolutions.com
M/s . Sencilo Technology Solutions Pvt Ltd.,Mr. Omkar Pattnaik +91-9735568279,omkarpattnaik@gmail.com ommkarpattnaik@gmail.com
M/s . Gazak Technologies Pvt.Ltd.,Mr. Raj Chattoraj +91-9830168868,rajchattoraj@gmail.com
M/s. Amnivor Medicare Pvt.Ltd.,Dr. Santanu Dhara +91-9434701616 Dr. Pallab Majumder +91-9748200092,sdhara@smst.iitkgp.ernet.in
M/s. IN Tuition E'learing Pvt.Ltd.,Mr. Ranjan Sarkar Mr. Dwaipayan Chakraborty +91-9051505354,dwaipayan.chakraborty@ikvpl.com
M/s. Green Think Agri Management Pvt Ltd.,Mr. Tridibesh Bandopadhyay Mr. Dwaipayan Chakraborty +91-9051505354,dwaipayan.chakraborty@ikvpl.com
M/s. Emsig Technologies Pvt.Ltd.,Prof. Aurobinda Routray,aroutray @ ee.iitkgp.ernet.in
M/s. Ecofrost Technolgies Pvt.Ltd.,Mr. Vivek Pandey +91-9096908415,vivek@ecofrost.in vivekpandey@ecozensolutions.com
M/s. Mobile Plus Pvt.Ltd.,Mr. Saket Kumar,
M/s. Red Button Software Labs Pvt Ltd.,Mr. Manan Shah +91-9547891600,mananshah212@gmail.com
M/s. Caringangel Healthcare Pvt.Ltd.,Mr. Sumantra Roy +91-9830066905,sumantraroy@thecaringangel.com
M/s. Meriyam Infotech Pvt.Ltd.,Mr. Prashant Chanchal,iitm.prashant@gmail.com
M/s. Expertally Reserch Consultants Pvt Ltd,Mr.Bolluvijaya Raghava,
M/s. Sudharma Krichi Consultants Pvt Ltd,Mr.Anupam Dev,skcpl.idea@ymail.com
M/s. Food Mozo Services Pvt Ltd,Mr . Ankit Singh,ankit@flymyfood.in
M/s. Grass Root Software Innovation Pvt Ltd,Mr. Phani Bhusan Charu Sharma +91-9619713230,phani.bhushan@anantcomputing.in
M/s. HighTech Consultants,"Mr. Amalendu Mukherjee, +91-9434021009",amalendu@mech.iitkgp.ernet.in
M/s. Krishna Allied Industries Pvt. Ltd.,"Mr. Suvendu Banerjee, +91-9099039785 +91-9434369194",kanakendu@dairyequipments.com kanakendu.banerjee@gmail.com
M/s. Auro Robotics Pvt. Ltd.,"Mr. Nalin Gupta, +91-8588865823",nalingupta.id@gmail.com
M/s. DN Safe Pvt. Ltd.,Dr. Pradip Kumar Roy +91-9434055274) Dr. Jhareswar Maiti,jmaiti@iem.iitkgp.ernet.in
M/s. Shivani Scientific Industries Pvt. Ltd.,"Mr. Ashish Chandrakant Modi, +91-22-28961768",accounts@shivaniscientific.com
M/s IVNAT Innovative Solutions Pvt. Ltd.,Mr. Ujjal Pandit +91-9811657340.,
M/s Shulin Automation Pvt. Ltd.,"Mr. Uttam Kumar, Mr. Sumandeep Banerjee",
M/s. Suncraft Energy Pvt. Ltd.,Mr. Rabin Roy +91-8902656796 Mr. Rishiraj Das,rabin@suncraftenergy.net sajal@suncraftenergy.net
M/s. Gain Waste Solution Pvt. Ltd.,Mr. Abhimanyu Kar +91-9231832696 Ms Ananya Roy +91-9831238774,abhimanyu@gainwaste.com ananya@gainwaste.com contact@gainwaste.com
M/s. Chlorophyll Energy Pvt. Ltd.,"Mr. Swapan Mahapatra, +91-9748757001",aarnab.chatterjee@gmail.com arnab.chatterjee@chloren.com
M/s Oztron Eco Energy Pvt Ltd,"Mr. Tirthankar Banerjee, Australia 61423760535,",t_banerjee@iinet.net.au
,India- +91-9163170361,
M/s. Indian Valve (Calcutta) Pvt.Ltd.,"Mr. Raghupati Sengupta, +91-33-25438631",ivc@cal2.vsnl.net.in
M/s SuryOn Energy Pvt. Ltd.,"Mr. Amaleshwar Sinha +91-09031900247 Mr. Sourav +91-08092086265 Office: +91-33-2651 8622/7112, +91-33-2543 8631",
M/s. SG ArtHeart Pvt. Ltd.,"Prof. S.K. Guha, +91-9933897286",guha_sk@yahoo.com
M/s Electrosoft Services,Mr. Shamit Patra +91-9434038345 +91-9832167314 Mr. Sudipta Ray +91-9932571884 Off. No. +91-3222-281094.,raysudipta@hotmail.com
M/s Powersys Technologies Pvt. Ltd.,Dr. A. K. Sinha +91-3222-283088-89 Mr. Binay Karmakar +91-9775576449,
"Mr. Ramendra Prasad, Mr. Kiran Kumar Reddy",Mr. Ramendra Prasad +91-08348664161 Mr. Kiran Kumar Reddy +91-9735565515,
M/s BG Mobility Labs Pvt. Ltd.,Mr. Amritanshu Anand +91-7679598658 Mr. Anshul Single,
M/s Aatmaja Bioconjugate Pvt. Ltd.,Dr. Shukla Dutta +91-9475395932 +91-9475766619,
M/s Green Agreevolution Pvt. Ltd.,Mr. Manish Kumar Mr. Shankar Kumar Mr. Swapnil +91-8987262697,
M/s. Shree Balaji Mushrooms,"Mr. D.S.Rao, +91-9564032509",
M/s. Raghunath Fertilizer,"Ms. Piya Sengupta, +91-3222-228789 +91-9434365458",
77,M/s Skincurate Research Private Limited,M/s. Sandhya Glass Works