| 351 | R MCDILL & CO PVT LTD - U10102WB1949PTC018140 |
| 352 | R. C. A. LIMITED - L10200WB1899PLC000255 |
| 353 | R. R. MADHOGARHIA COKE PRIVATE LIMITED - U10101WB2007PTC118284 |
| 354 | R. S. MISHRA AND SONS TRADECOM PRIVATE LIMITED - U10101WB2009PTC137836 |
| 355 | R.C. SHAH & CO PVT LTD - U10200WB1951PTC020111 |
| 356 | R.N. BAGCHI & BROTHERS DOBARY COLLIERY P VT LTD - U10200WB1921PTC004223 |
| 357 | RA MINING PRIVATE LIMITED - U10300WB2015PTC207787 |
| 358 | RABSAB DEVELOPERS PRIVATE LIMITED - U10300WB2014PTC202580 |
| 359 | RAJKAMAL UDYOG PVT LTD - U10200WB1963PTC025914 |
| 360 | RAJMAHAL COAL MINING LIMITED - U10300WB2012PLC181325 |
| 361 | RAKESH FLOUR MILLS PVT LTD - U10200WB1987PTC042618 |
| 362 | RAMGARH STEEL AND CASTINGS PVT LTD - U10200WB1950PTC018569 |
| 363 | RANI SATI COKE PRIVATE LIMITED - U10102WB2008PTC125592 |
| 364 | RASIKLAL PATHAK & CO PVT LTD - U10102WB1957PTC023541 |
| 365 | REFRACTORIES & MINERALS SYNDICATE PVT LT D - U10200WB1948PTC016479 |
| 366 | REWA COAL FIELDS LTD - U10101WB1930PLC006777 |
| 367 | RISHI QUARRIES PRIVATE LIMITED - U10300WB2013PTC196937 |
| 368 | ROCKWELL RESOURCES EARTHMOVERS PRIVATE LIMITED - U10300WB2016PTC218562 |
| 369 | ROCKY MINERS PRIVATE LIMITED - U10100WB2017PTC222143 |
| 370 | ROY & CO. UDYOG PRIVATE LIMITED - U10200WB2011PTC162237 |
| 371 | ROYS NORTH BROOK COAL CO PVT LTD - U10100WB1967PTC027186 |
| 372 | RSS MINING & CONSTRATECH PRIVATE LIMITED - U10300WB2017PTC222919 |
| 373 | RUFFORD COAL MINING SERVICES PRIVATE LIMITED - U10100WB2012PTC187337 |
| 374 | S B TRADING PVT LTD - U10200WB1985PTC038857 |
| 375 | S K SARAWAGI & CO PVT LTD - U10200WB1961PTC025002 |