| 1 | BLAUMANN INDUSTRIES PVT.LTD. | North 24 Parganas | | 25/27, A. K. MUKHARJEE RD., P.O. & P.S.-BARANAGAR, KOLKATA 90 | | |  | | |
| 2 | B.L. FURNITURE | Paschim Bardhaman | Durgapur | Akbar Road, Prantika , Near Kamala Service Station | | | | | |
| 3 | BLM SPORTS & FITNESS | Paschim Bardhaman | Durgapur | Bhiringi,Benachity (Opp Central Bank Of India) | | | | | |
| 4 | BLM SPORTS AND FITNESS | Paschim Bardhaman | Durgapur | Bhiringi, Nachan Road, Durgapur (Opp. of Central Bank Of India) | | | | | |
| 5 | BLOUSE GARDEN | Murshidabad | Berhampore Sadar | 51, Netaji Road, P.O.-Khagra | | | | | |
| 6 | BLUE AUTO WORLD PVT. LTD. | Maldah | Malda Sadar | N.H-34, Gabgachi. | | | | | |
| 7 | BLUE DART COURIER SERVICE | Nadia | Krishnanagar Sadar | CHAR SWARUPGUNJ | | | | | |
| 8 | BLUE EVES APPARTMENT | Paschim Bardhaman | Durgapur | ANDAL NORTH BAZAR (OPP-SBI ATM) | | | | | |
| 9 | BLUE FOX PROJECTS PVT. LTD. | North 24 Parganas | Barrackpore | 36, B. T. Road, Kolkata | | | | | |
| 10 | BLUE FOX PROJECTS PVT. LTD. (AURUM) | North 24 Parganas | Barrackpore | 36, B . T . ROAD, WARD-8, KAMARHATI MUNICIPALITY | | | | | |
| 11 | BLUE HEAVENS RESTAURANT | North 24 Parganas | Basirhat | REGISTRY OFFICE MORE, S N MAJUMDER ROAD | | | | | |
| 12 | BLUE MANGO HOSPITALITY SERVICES | North 24 Parganas | Bidhannagar | Globsyn Crystal - II, Podium Floor, Plot No. 11 and 12, Block-EP, Saltlake, Sector-V, Kolkata - 700091 | | | | | |
| 13 | BLUE ORCHID | Jalpaiguri | Mal Bazar | NH31 OODLABARI | | | | | |
| 14 | BLUE ORCHID HOTEL | Jalpaiguri | Mal Bazar | Ghees Basty, Oodlabari | | | | | |
| 15 | BLUE STAR FASHION | Coochbehar | Mathabhanga | MOURANGA ROAD | | | | | |
| 16 | BLUE STAR LIMITED | Purba Medinipur | Haldia | Ambuja City Center | | | | | |
| 17 | BLUE VIEW HOTEL PVT LTD | North 24 Parganas | Barrackpore | RAJENDRAPUR, BESIDE KALYANI EXPRESSWAY, MADARPUR | | | | | |
| 18 | B.M. BIRLA HEART RESEARCH CENTRE | Kolkata | Kolkata | 1/1, NATIONAL LIBARARY AVENUE, KOLKATA 700027 | | | | | |
| 19 | B & M CHEMICALS LIMITED | North 24 Parganas | | , TETULTOLLA, Barasat, BADU, North 24-Parganas, 700128 | | | | | |
| 20 | B.M. ENGINEERING & CONSTRUCTION | Nadia | Krishnanagar Sadar | D.L. ROY ROAD, KRISHNANAGAR, NADIA | | | | | |
| 21 | B.M. ENGINEERING AND CONSTRUCTION | Nadia | Krishnanagar Sadar | D. L. Roy Road, Krishnagar, Nadia | | | | | |
| 22 | B. M. ENTERPRISE | Coochbehar | Mathabhanga | Sitkibari , Nishiganj Bazar, | | | | | |
| 23 | B. M. JEWELLERS | Hooghly | Chandannagar | KISMAT APURBAPUR | | | | | |
| 24 | BMR AUTOMOTIVE | Murshidabad | Jangipur | New Duckbunglow,NH-34, PO-Chaskapur | | | | | |
| 25 | BMRC HOSPITAL | North 24 Parganas | Barrackpore | 6/6 BT ROAD,TALPUKUR,KOL-123 | | | | | |
| 26 | BNB FITNESS | Kolkata | Kolkata | 184 Swami Swarupananda Sarani, 2nd floor | | | | | |
| 27 | B.N.FASION HOUSE | Murshidabad | Jangipur | Vill, PO- Ratanpur( Station More) | | | | | |
| 28 | B N MONDAL AND CO. | Paschim Medinipur | Kharagpur | C/O-TATA METALIKS, P.O. SAMRAIPUR, KHARAGPUR, 721301 | | | | | |
| 29 | BNM ORGANICS PVT. LTD. | South 24 Parganas | | Vill- Sarmastapur, Kolkata-700 145 | | | | | |
| 30 | BOHRA IMPORTS PVT.LTD. | Howrah | Uluberia | Dhulagari Industrial Park, NH-6 Bhagwatipur, PIN - 711 302 | | | | | |
| 31 | BOINCHI CADPFSCS LTD | Hooghly | Chinsurah | HALDER DIGHI BOINCHI PANDUA HOOGHLY 712134 | | | | | |
| 32 | BOINCHI COLD STORAGE AND INDUSTRIES PVT LTD | Hooghly | Chinsurah | BOUINCHI PANDUA HOOGHLY 712134 | | | | | |
| 33 | BOINCHI MOTOR STORES | Hooghly | Chinsurah | BOINCHI BOINCHI PANDUA HOOGHLY 712134 | | | | | |
| 34 | BOLLA CS | Dakshin Dinajpur | Balurghat | BOLLA | | | | | |
| 35 | BOLPUR SCAN CENTRE | Birbhum | Bolpur | Bolpur Town Club | | | | | |
| 36 | BOMBAY CLOTH STORE | Darjeeling | Siliguri | KADAMTALA SILIGURI | | | | | |
| 37 | BOMBAY DYENG | Alipurduar | Alipurduar | B.F. ROAD,P.O, ALIPURDUAR,DIST,ALIPURDUAR | | | | | |
| 38 | BOMBAY FASHION HOUSE | Darjeeling | Darjeeling Sadar | H.D Lama Road | | | | | |
| 39 | BOMBAY INTELLIGENCE SECURITY INDIA LTD. | Paschim Medinipur | Kharagpur | C/O- GODREJ AGROVET LTD. | | | | | |
| 40 | BOMBAY INTELLIGENCE SECURITY(INDIA) LTD | Nadia | Kalyani | C/o- Sikha India Pvt. Ltd, Kalyani Industrial Estate, Phase-I, Block-D | | | | | |
