| 301 | JUPITER PAPER & BOARD INDUSTRIES PVT LTD - U21012WB1974PTC029175 |
| 302 | JYOTI STATIONERY PRODUCTS PVT LTD - U21093WB1991PTC051902 |
| 303 | K. B. TEA PRODUCT PRIVATE LIMITED - U21022WB1998PTC087027 |
| 304 | K.K. GIFTS PRIVATE LIMITED - U21094WB2000PTC092054 |
| 305 | K.L PAPER BOARDS PRIVATE LIMITED - U21098WB2013PTC192294 |
| 306 | KALION EXIM PRIVATE LIMITED - U21012WB1998PTC086783 |
| 307 | KALIPADA PACKAGING INDUSTRIES PRIVATE LIMITED - U21098WB2014PTC201712 |
| 308 | KALLANI ORGANIES PRIVATE LIMITED - U21015WB1997PTC085683 |
| 309 | KAMALA BOARD BOX PVT LTD - U21093WB2006PTC108254 |
| 310 | KAMALA PAPER TRADING COMPANY PRIVATE LIMITED - U21098WB2007PTC115320 |
| 311 | KANCHANJUNGA PAPER CONVERTER PRIVATE LIMITED - U21020WB2012PTC182101 |
| 312 | KANCHANJUNGA PAPER PRODUCTS PVT LTD - U21090WB2006PTC108591 |
| 313 | KASHMEER STATIONERY MANUFACTURER PRIVATE LIMITED - U21098WB2012PTC189071 |
| 314 | KASTURI PAPERCHEM (OPC) PRIVATE LIMITED - U21099WB2016OPC218792 |
| 315 | KATIHAR PAPER MILLS PVT LTD - U21015WB1979PTC031853 |
| 316 | KAYPEE PAPER INDUSTRIES PVT LTD - U21015WB1986PTC041497 |
| 317 | KCB MULTIPACKERS PVT LTD - U21014WB1986PTC040067 |
| 318 | KEDIA PRESS & PACKAGING INDUSTRIES PVT LTD - U21093WB1981PTC033254 |
| 319 | KENDAL PAPERS LIMITED - U21010WB2017PLC219911 |
| 320 | KHANYAN PAPER INDUSTRIES LTD - U21012WB1981PLC033856 |
| 321 | KHATU DHAM CARTON PRODUCTS PRIVATE LIMITED - U21022WB2010PTC156078 |
| 322 | KISHAN STRAW BOARD AND PAPER MILLS PVT L TD - U21098WB1981PTC033441 |
| 323 | KISHAN TRADING COMPANY PVT LTD - U21015WB1989PTC046572 |
| 324 | KOHINOOR PAPER AND NEWSPRINT PRIVATE LIMITED. - U21019WB2006PTC112244 |
| 325 | KOLKATA PAPERS MILL PRIVATE LIMITED - U21098WB2010PTC144902 |