| 1 | CNHFFH | South 24 Parganas | Canning | fnfhfhfhf |  | | | | |
| 2 | COAL INDIA LTD. | Hooghly | Serampore | Dankuni Coal Complex P.O- Dankuni | | | | | |
| 3 | COAL MINES ASSOCIATED TRADERS PVT. LTD. | Howrah | Howrah Sadar | HOULI BAGAN, FOUNDARY PARK, AMTA ROAD | | | | | |
| 4 | COCHAR KING PLANTATION PVT. LTD | Darjeeling | Siliguri | Situvita, Bidhannagar-1, phansidewa, Siliguri, 734426 | | | | | |
| 5 | COCO CHOPRA | Uttar Dinajpur | Islampur | Kalagach, Beside NH 31, near Dolua, Chopra, Uttar Dinajpur | | | | | |
| 6 | COCO INDIAN OIL CORPORATION LTD. | Paschim Bardhaman | Durgapur | Sec - 2A,Bidhannagar,SSB Sarani | | | | | |
| 7 | COCO ISLAMPUR | Uttar Dinajpur | Islampur | NH-31, MADARIPUR,MANIKIPUR | | | | | |
| 8 | CO CO KASHIPUR(ADHOC JYOTIRMOY SERVICE STATION) | Purulia | Raghunathpur | VILL-GOSAIDIH, PO-P.K.RAJ | | | | | |
| 9 | COCO PANDAVESWAR | Paschim Bardhaman | Durgapur | VILL,P.O,P.S - PANDAVESWAR, | | | | | |
| 10 | CODECLOUDS IT SOLUTIONS PVT. LTD. | North 24 Parganas | Bidhannagar | DN-2, Signet Tower, 2nd Floor, Room 201, Saltlake, Sector-V | | | | | |
| 11 | COFFEEDAY GLOBAL LIMITED | South 24 Parganas | Baruipur | C/O-COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD., PLOT-IT 27, KOLKATA IT PARK SEZ | | | | | |
| 12 | COFFEE HOUSE | Darjeeling | Kurseong | 34, Hill Cart Road, Kurseong | | | | | |
| 13 | COGNIZANT TECHNOLOGY SOLUTION INDIA PVT. LTD. | South 24 Parganas | Baruipur | Plot no-27, Kolkata IT park, SEZ, P.S-K.L.C., dist-South 24 Parganas, Pin-743502 | | | | | |
| 14 | COGNIZANT TECHNOLOGY SOLUTIONS | South 24 Parganas | Baruipur | PLOT-IT 27,KOLKATA IT PARK SEZ,BHANGAR,SOUTH 24 PARGANAS,PIN-743502 | | | | | |
| 15 | COGNIZANT TECHNOLOGY SOLUTIONS INDIA PRIVATE LIMITED | North 24 Parganas | Bidhannagar | BIPL, Plot No. - A2M2N2, Block - E2&GP, Sector-V, Salt Lake, Kolkata - 700091 | | | | | |
| 16 | COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT LTD | North 24 Parganas | Barasat | Unitech Hi -Tech Structures Ltd . IT/ITES ,SEZ, Tower B1& G2 Ground to 7th floor Newtown Rajarhat | | | | | |
| 17 | COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD | South 24 Parganas | Baruipur | Plot. – 1, Mauza-Ganga pur ,Kolkata Leather Complex ,T-27, Specal Economic Zone South 24 Pgs | | | | | |
| 18 | COKARYA SERVICED OFFICES LLP | Kolkata | Kolkata | 235/2A, AJC BOSE ROAD, 7TH FLOOR | | | | | |
| 19 | COLD STAR ICECREAM FACTORY | North 24 Parganas | Bongan | Chanda Jamtala | | | | | |
| 20 | COLLATE ICE CREAM | Hooghly | Chinsurah | KHAMARGACHI KHAMARGACHI BALAGARH PANDUA HOOGHLY 712515 | | | | | |
| 21 | COLLECTION G | Darjeeling | Darjeeling Sadar | Nehru Road,Darjeeling | | | | | |
| 22 | COLLIERS INTERNATIONAL (INDIA) PROPERTY SERVICES PVT. LTD. | North 24 Parganas | Bidhannagar | P.S. Srijan Corporate Park, Tower-I, 14th Floor, Plot G-2, Block GP, Saltlake, Sector-V, Kolkata - 700091 | | | | | |
| 23 | COLOR PLUS (UNIT OF PEANUTS RETAIL PVT. LTD.) | Darjeeling | Siliguri | Shop No.A 0017, A Block, City Centre, Uttorayon, Matigara | | | | | |
| 24 | COLOUR PLUS FASIONS LTD | North 24 Parganas | Bidhannagar | SHOP B 007, DC,CITY CENTRE,SALT LAKE,KOLKATA | | | | | |
| 25 | COLUMBIA PETRO CHEM PRIVATE LIMITED | Kolkata | Kolkata | SIDDHA PARK,99A, PARK STREET, 5TH FLOOR, KOLKATA | | | | | |
| 26 | COMFORT FOOTWEAR | Paschim Bardhaman | Durgapur | NACHAN ROAD, BENACHITY | | | | | |
| 27 | COMMAND SECURITY SERVICE | Nadia | Kalyani | C/O- KALYANI UNIVERSITY BLOCK C | | | | | |
| 28 | COMMUNE ENTERPRISE | Purba Medinipur | Haldia | Durgachak F Block | | | | | |
| 29 | COMPTREK CONSTRACTION | South 24 Parganas | Alipore | BBT ROAD, NUNGI MORE, | | | | | |
| 30 | COMPUTER AGE MANAGEMENT SERIVECS PRIVATE LIMITED | Kolkata | Kolkata | Saket Building, 44 Park Street, 2nd Floor, Kolkata. | | | | | |
| 31 | COMPUTER INFOMEDIA | Paschim Bardhaman | Asansol | 46, G.T.ROAD, DURGA MARKET, ASANSOL, 713301 | | | | | |
| 32 | CONCAST INFRASTRUCTURE PRIVATE LTD | Kolkata | Kolkata | 21.HEMANT BASU SARANI | | | | | |
| 33 | CONCAST STEEL & POWER LTD. | Bankura | Bankura Sadar | P.O.-BANKATI, KENDUADIHI, DIST - BANKURA | | | | | |
| 34 | CONCAST STEEL AND POWER LIMITED | Bankura | Bankura Sadar | Gourandi | | | | | |
| 35 | CONCAST STEEL AND POWER LTD | Bankura | Bankura Sadar | VILL - GOURANDI, MOUZA - MOSLIYA, P.O. - BANKATI, DIST - BANKURA 722102 | | | | | |
| 36 | CONCAST STEEL & POWER LIMITED (FORMERLY-CONCAST BENGAL INDUSTRIES LIMITED) | Bankura | | GOURANDI, GOURANDI, Bankura, ACHURI SALBONI, Bankura, 722102 | | | | | |
| 37 | CONCENTRIX DAKSH SERVICES INDIA PVT. LTD. | North 24 Parganas | Bidhannagar | Millennium Tower, Tower-II, 4th Floor, DN-62, Sector - V, Salt Lake City, | | | | | |
| 38 | CONFIDENCE PETROLEUM INDIA LIMITED | Purba Bardhaman | | VILL & PO- KURMUN, PS- BURDWAN, PURBA BARDHAMAN- 713102. | | | | | |
| 39 | CONNAUGHT PLAZA RESTAURANTS PRIVATE LIMITED | Kolkata | Kolkata | 18 B Ashutosh Mukherjee Road, Ground Floor Merlin Homeland Mall | | | | | |
| 40 | CONNAUGHT PLAZA RESTAURANTS PVT. LTD. (MCDONALDS) | Paschim Bardhaman | Durgapur | JUNCTION MALL,CITY CENTRE | | | | | |
