| 1 | KOLKATA FASHION | Paschim Bardhaman | Durgapur | Panagarhbazar, Newmarket 1st floor, |  | | | | |
| 2 | KOLKATA GARMENTS PRIVATE LIMITED | North 24 Parganas | Barasat | 244, Badu Road, Digberia, Madhyamgram | | | | | |
| 3 | KOLKATA GROUP ONE | Howrah | Uluberia | KHALORE,BAGNAN,HOWRAH | | | | | |
| 4 | KOLKATA GUEST HOUSE | Kolkata | Kolkata | 37, Kabi Muhammad Iqbal Road | | | | | |
| 5 | KOLKATA HOTELS LTD | North 24 Parganas | Barrackpore | 28, Jessore Road, N S C B I Airport | | | | | |
| 6 | KOLKATA LODGE | Murshidabad | Lalbag | SIRAJDOULLA ROAD | | | | | |
| 7 | KOLKATA MART (AARKEY RETAIL PVT. LTD.) | North 24 Parganas | Basirhat | 964, Old Market, Basirhat | | | | | |
| 8 | KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY | South 24 Parganas | Baruipur | SALT LAKE , UNNAYAN BHAVAN, DJ-11, KOLKATA-700091 | | | | | |
| 9 | KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY | Nadia | Kalyani | SALT LAKE , UNNAYAN BHAVAN, DJ-11, KOLKATA-700091 | | | | | |
| 10 | KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY | Hooghly | Chandannagar | SALT LAKE , UNNAYAN BHAVAN, DJ-11, KOLKATA-700091 | | | | | |
| 11 | KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY | North 24 Parganas | Barrackpore | Ground Floor, KMDA Administrative Building, Jagaddal Sewage Treatment Plant, PO - Kankinara | | | | | |
| 12 | KOLKATA METROPOLITAN WATER & SANITATION AUTHORITY | North 24 Parganas | Barrackpore | Sodpur BT Road, Panihati | | | | | |
| 13 | KOLKATA NUEROSPINE CENTRE (DR. LAL PATHLAB) | North 24 Parganas | Bidhannagar | AB-11, Sector-I, Saltlake, Kolkata - 700064 | | | | | |
| 14 | KOLKATA SWEETS | Paschim Bardhaman | Durgapur | ANDAL MORE, UKHRA ROAD | | | | | |
| 15 | KOLKATTA HOTELS LTD. | North 24 Parganas | Barrackpore | 28, Jessore Road, N S C B I Airport | | | | | |
| 16 | KOLONY TEA ESTATE PVT LTD | Kolkata | Kolkata | 505, Mangalam A, 24 Hemanta Basu Sarani, | | | | | |
| 17 | KONARK MARBLE | Hooghly | Chandannagar | KISMAT NATUNBAZAR, SINGUR | | | | | |
| 18 | KONER FOOD PRODUCT | Purba Bardhaman | Bardhaman (South) | JUBILA | | | | | |
| 19 | KONKRETE INFRA PRIVATE LIMITED | Howrah | Howrah Sadar | VILL - PAKURIA, NH-6, LAKHANPUR | | | | | |
| 20 | KOSHI BRICKS INDUSTRIES PVT. LTD. | Jalpaiguri | | VILL-RADHABARI, P.O.-FULBARI HAT, P.S.-BHAKTINAGAR, PIN-734015 | | | | | |
| 21 | KOTAK MAHINDRA ASSET MANAGEMENT COMPANY LIMITED | Kolkata | Kolkata | The Milenium 3rd floor, 235/2A AJC Bose Road | | | | | |
| 22 | KOTAK MAHINDRA BANK | Paschim Bardhaman | Durgapur | Ground floor, CITY PLAZA BUILDING, CITY CENTRE | | | | | |
| 23 | KPB PLYMILL | North 24 Parganas | Barasat | ADHATA | | | | | |
| 24 | K.P.B.PLYWOOD | North 24 Parganas | Barasat | Vill. and P.O. - Adhata P.S. - Amdanga | | | | | |
| 25 | KPC MEDICAL COLLEGE AND HOSPITAL | Kolkata | Kolkata | 1F RAJA S C MULLICK ROAD | | | | | |
| 26 | K.P. COLD STORAGE | Purba Bardhaman | Bardhaman (South) | VILLAGE-BAIDYAPUR,P.O.-BAIDYAPUR SHIBTALA. | | | | | |
| 27 | KP COLD STORAGE PVT LTD | Paschim Medinipur | Ghatal | Vill-Chandpur ,PO-Sankarpur | | | | | |
| 28 | K.P.CONSTRUCTION | South 24 Parganas | Diamond Harbour | VILL+PO-BISHRA{WORK SITE:K.KALPANA INDUSTRIES(INDIA) LTD. FSEZ,SECTOR:1,PLOT NO-29} | | | | | |
| 29 | KPMG | North 24 Parganas | Bidhannagar | GODREJ WATERSIDE ,TOWER I,604,6TH FLOOR SALTLAKE SEC V | | | | | |
| 30 | KPMG ADVISORY SERVICES PVT LTD | North 24 Parganas | Bidhannagar | GODREJ WATERSIDE ,TOWER I,604,6TH FLOOR SALTLAKE SEC V | | | | | |
| 31 | K P SAHA PRIVATE LIMITED UNIT - SANGAM CINEMA | Nadia | Kalyani | 37, F- BLOCK., PLOT NO 53-56 | | | | | |
| 32 | K.R.C. RETAILS | Paschim Medinipur | Kharagpur | Inda O.T. Road, Atwal Building ,P.O- Inda, | | | | | |
| 33 | K. R. ENTERPRISE | Murshidabad | Jangipur | Duckbunglow, PO-Ratanpur | | | | | |
| 34 | KRG RAINWATER FOUNDATION | Nadia | Kalyani | UNITED BREWERIES LTD., VITTAL MALLYA ROAD, PLOT NO-18, BLOCK -D | | | | | |
| 35 | KRIPA INTERNATIONAL | North 24 Parganas | Barrackpore | 1-5/42 A, DR. SAILEN DAS SARANI , OPP. CORPORATION BANK, GORABAZAR, KOLKATA-700028, PO-DUMDUM. | | | | | |
| 36 | KRIPA SINDHU RICE MILL | Bankura | Bishnupur | Indus | | | | | |
| 37 | KRISH AGRO FARMS PVT. LTD. | Hooghly | Chinsurah | VILL-GURAP. HOOGHLY-712303 | | | | | |
| 38 | KRISH AGRO FIRMS PVT LTD | Hooghly | Chinsurah | GURUP NEAR NH 2 | | | | | |
| 39 | KRISHAK BANDHU | Purba Bardhaman | Bardhaman (South) | Mondalgram, PS - Memari | | | | | |
| 40 | KRISH BIOTECH RESEARCH PVT LTD | Nadia | Kalyani | T-1, QK-17, WBIDC, Phase III Kalyani | | | | | |
