| 1 | BRAVO SPONGE IRON PVT. LTD. | Purulia | Raghunathpur | Village. Mahuda, Post. Rukni |  | | | | |
| 2 | BREAK OUT | North 24 Parganas | Barasat | Axis Mall, Shop no106, Action Area1C, Rajarhat Newtown | | | | | |
| 3 | BREMEL RETAIL PVT. LTD. | Paschim Medinipur | Kharagpur | 1952/510/1,Inda O.T. Road, Inda, Kharagpur | | | | | |
| 4 | BRGD INGOT PRIVATE LIMITED | Purba Bardhaman | Bardhaman (North) | PALITPUR ROAD, VILL. DEWANDIGHI | | | | | |
| 5 | BRIDGE AND ROOF COMPANY INDIA LIMITED | Howrah | Howrah Sadar | HOWRAH | | | | | |
| 6 | BRIGH AUTOMOBILES PVT. LTD | Purba Bardhaman | Bardhaman (South) | 345/336/1 SATSANGHA MANDIR PARA | | | | | |
| 7 | BRIGHT ENGINEEERING CONCERN | Howrah | Uluberia | vill+p.o- Tehatta, Uluberia, Howrah 711322 .Worksite : WBSEDCL( formerly WBSEB ), Uluberia, Howrah | | | | | |
| 8 | BRIGHT GAS AGENCY | Kolkata | Kolkata | 141, BUTTO KRISTO PAL AVENUE | | | | | |
| 9 | BRIGHT SECURITY SERVICES | Paschim Bardhaman | Durgapur | SITE ADDRESS: IQ CITY NARAYANA MULTISPECIALITY HOSPITALROAD-68,SOVAPUR,DURGAPUR-05 | | | | | |
| 10 | BRIJABASI TRADERS | Purulia | Purulia Sadar(W) | BANDHAGHAT,JHALDA | | | | | |
| 11 | BRIKE FACTORY | Bankura | Bankura Sadar | New village | | | | | |
| 12 | BRILLIANT PACKAGING(P) LTD | Howrah | Uluberia | GANESH COMPLES,NH-6,RAGHUDEBPUR,ULUBERIA,HOWRAH-711322 | | | | | |
| 13 | BRINDABANPUR FOOD PRODUCTS PRIVATE LIMITED | Hooghly | Arambagh | BRINDABANPUR | | | | | |
| 14 | BRINDABAN RICE MILL PVT. LTD. | South 24 Parganas | Alipore | Rasapunja | | | | | |
| 15 | BRINDAVAN SWEETS HOUSE | Uttar Dinajpur | Islampur | NEW TOWN ROAD DESBANDHU PARA ISLAMPUR MUNICIPALITY W 15 UTTAR DINAJPUR | | | | | |
| 16 | BRINKS INDIA PRIVATE LIMITED | Kolkata | Kolkata | 18/39, Jamini Roy Sarani (Ballygunge Place East), Kolkata – 700019 | | | | | |
| 17 | BRISTI PATHOR KHUTI | Dakshin Dinajpur | Balurghat | vill- kurmile, po- kamarpara, Balurghat | | | | | |
| 18 | BRISTOL PETROLEUM PVT.LTD. | South 24 Parganas | | A. M. Ghosh Road, Budge Budge, Budge Budge, Budge Budge, South 24-Parganas, 700137 | | | | | |
| 19 | BRITANIA INDUSTRIES LTD. | Kolkata | Kolkata | 15, Taratala Road | | | | | |
| 20 | BRITANNIA ENGINEERING LTD. | North 24 Parganas | | , TITAGARH, Titagarh, TITAGARH, North 24-Parganas, 700119 | | | | | |
| 21 | BRL ESTATES LLP | North 24 Parganas | Bidhannagar | Rajarhat Main Road,Beside Derozio College | | | | | |
| 22 | BROJOMOHAN BASTRALAYA | Murshidabad | Lalbag | NAKURTALA MORE | | | | | |
| 23 | BROTHER'S AUTO CENTRE | Dakshin Dinajpur | Gangarampur | Barail,(near Court More) Buniadpur, Ward-03,P.S.-Banshihari, | | | | | |
| 24 | BROTHER ENGINEERING AND ERECTORS LTD. | Purba Medinipur | Tamluk | H.O. NO.-3/45,IBRAHIMPATNAM | | | | | |
| 25 | B.R.STORE | Paschim Bardhaman | Durgapur | BENACHITY ,UTTARPALLY, GHOSHMARKET | | | | | |
| 26 | B.SARKAR JOHUREE | Maldah | Malda Sadar | 47 NAZRUL SARANI JOLKAL BUILDING | | | | | |
| 27 | B.S.C BRICK FIELD | South 24 Parganas | Canning | VILL-BAYARSING,P.O+G.P-TALDI | | | | | |
| 28 | BSIRHAT NURSING HOME | North 24 Parganas | Basirhat | VILL+P.O.-DHALTITHA | | | | | |
| 29 | B. SIRKA RJOHUREE (P) LTD. | Kolkata | Kolkata | 131B, B.B. Ganguly Street | | | | | |
| 30 | BSK AGROFEEDS PRIVATE LIMITED | Purba Bardhaman | Bardhaman (South) | Abujhati | | | | | |
| 31 | B.S. PROGRESSIVE (P) LTD | South 24 Parganas | Alipore | VILL- GANGARAMPUR, G/ KALICHARANPUR | | | | | |
| 32 | B S PROGRESSIVE PVT LTD | South 24 Parganas | | GANGARAMPUR, PO-DAKSHIN ALIPORE, 24PGS (SOUTH) | | | | | |
| 33 | B.S. RICE MILL PVT.LTD. | Murshidabad | Kandi | Bahara | | | | | |
| 34 | B.S. SEA FOODS PVT. LTD. | North 24 Parganas | Barasat | VILL - CHANDIGARI, KANCHANTALA, P.O. - BADU | | | | | |
| 35 | BST INFRATECH LIMITED | Paschim Bardhaman | Asansol | JAMURIA INDUSTRIAL AREA,VILL. MANDALPUR | | | | | |
| 36 | BSUP SECTOR, KOLKATA METROPOLITAN DEVELOPMENT AUTHORITY | North 24 Parganas | Bidhannagar | UNNAYAN BHAVAN DJ-11 SEC II SALT LAKE | | | | | |
| 37 | B.T.B BRICK FIELD | Nadia | Tehatta | BETAI | | | | | |
| 38 | B T ENTERPRISE | South 24 Parganas | Alipore | B BLOCK SANTOSHPUR | | | | | |
| 39 | BTIT ENGINEERING SOLUTION | North 24 Parganas | Barrackpore | 41. G L T Road, Kol-36 | | | | | |
| 40 | BUDDHA DEV SINHA | Uttar Dinajpur | Islampur | KARANDIGHI BUS STAND MARKET AREA | | | | | |
