| 1 | ALPINE DISTILLERIES PVT.LTD. | Hooghly | | , Mahanad, Polba, Mahanad, Hooghly, 712149 |  | | | | |
| 2 | ALP RETAIL PVT LTD | North 24 Parganas | Bidhannagar | CHAI BREAK,PLOT K1 ,EP UP ,GR FLOOR,RDB BAULAVERT, SALT LAKE SECTOR V,KOLKATA | | | | | |
| 3 | ALPS OVERSEAS PVT. LTD. | South 24 Parganas | Diamond Harbour | Falta FSEZ, Ramnagar,Sec-I | | | | | |
| 4 | A.MA.BINDUSWAMI SAWMILL | South 24 Parganas | Canning | 2NO BIRINCHIBARI,G.P+P.O-NAFARGANJ | | | | | |
| 5 | AMALA NURSING HOME | Hooghly | Chinsurah | Karbala More, Vivekananda Road | | | | | |
| 6 | AMAL CHANDRA DEY | Bankura | Bankura Sadar | VILL +PO RAMSAGAR | | | | | |
| 7 | AMALGAMATED BEAN COFFEE TRADING | Kolkata | Kolkata | 68A,Bhupen Roy Road,Ground floor | | | | | |
| 8 | AMAN HONDA | Coochbehar | Dinhata | Vill + P.O. Nazirhat | | | | | |
| 9 | AMANTRAN | Hooghly | Serampore | 550(385/1/1) G.T. ROAD BADAMTALA BAIDYABATI | | | | | |
| 10 | AMANTRAN | Dakshin Dinajpur | Gangarampur | Vill: Gopalpur. Post: Nayabazar. | | | | | |
| 11 | AMANTRAN BAZAR | South 24 Parganas | Baruipur | 103 AND 13A,KULPI ROAD,KACHARI BAZAR | | | | | |
| 12 | AMANTRAN CLOTH STORE | Paschim Bardhaman | Durgapur | NORTH BAZAR | | | | | |
| 13 | AMANTRAN GUEST HOUSE PVT.LTD. | Birbhum | Rampurhat | TARAPITH, BELIA MORE | | | | | |
| 14 | AMAN VARIETY STORE | Darjeeling | Kurseong | SOUREENI BAZAR P.O SOUREENI | | | | | |
| 15 | AMAR BANGLA RICE MILL | Purba Bardhaman | Bardhaman (South) | Binodpur, Bajekamurpur | | | | | |
| 16 | AMAR BARI GRIHANIRMAN PVT.LTD (MERIDIAN GROUP) | South 24 Parganas | Baruipur | SULTANPUR,BALARAMPUR,PO-MODERATE | | | | | |
| 17 | AMARBARI PROJECT | Birbhum | Bolpur | GOPAL NAGAR, PO-DWARANDA, ILLAMBAZAR, BIRBHUM | | | | | |
| 18 | AMAR BAZAR | Murshidabad | Jangipur | Goruhat, PO-Dhuliyan | | | | | |
| 19 | AMAR CONSTRUCTION | Hooghly | Chinsurah | VIVEKANANDA ROAD PIPULPATI H | | | | | |
| 20 | AMAR CONSTRUCTION | Bankura | Khatra | KECHANDA,KHATRA,BANKURA | | | | | |
| 21 | AMARESH GUPTA | Jalpaiguri | Jalpaiguri Sadar | D.B.C. Road, Jalpaiguri. | | | | | |
| 22 | AMARNATH DYEING AND BLEACHING WORKS PVT LTD | Howrah | Uluberia | ANANTAPUR | | | | | |
| 23 | AMARNATH DYEING & BLEACHING WORKS PVT.LTD. | Howrah | | Anantapur, Anantapur, Shyampur, Anantapur, Howrah, 711301 | | | | | |
| 24 | AMARNATH ENVIROPLAST LTD | South 24 Parganas | Falta SEZ | PLOT NO. 28, SECTOR - I, FALTA SPECIAL ZONE, P.O. BISIRA, P.S. RAMNAGAR | | | | | |
| 25 | AMARNATH RICE MILL | Birbhum | Bolpur | Debogram Bergram | | | | | |
| 26 | AMAR PHARMACY | Murshidabad | Kandi | KANDI MAIN BAZAR | | | | | |
| 27 | A.M.AUTO CENTRE | Nadia | Krishnanagar Sadar | DEBOGRAM | | | | | |
| 28 | AMBER RICE MILL PRIVATE LIMITED | Paschim Medinipur | Medinipur Sadar | KUMARPUR | | | | | |
| 29 | AMBIKA UDYOG | North 24 Parganas | Barrackpore | 114(80), J.R.R. Road | | | | | |
| 30 | AMBIOK TEA ESTATE | Kalimpong | Kalimpong | P.O.- Fagu, P.S.- Gorubathan, Dist.- Kalimpong, 735231 | | | | | |
| 31 | AMBOULA MODERN RICE MILL PVT.LTD. | North 24 Parganas | Bongan | Vill.-Amboula,P.O. - Natagram P.S.- Gaighata | | | | | |
| 32 | AMBRUS CONSTRUCTION ENGINEERS & CONSTRUCTORRE | Nadia | Kalyani | SUBRNAPUR, HARINGHATA BUS STAND | | | | | |
| 33 | AMBUJA CEMENTS LIMITED (UNIT : SANKRAIL) | Howrah | | NIL, Jaladhulagori, Sankrail (Howrah), Dhulagori, Howrah, 711302 | | | | | |
| 34 | AMBUJA CEMENTS LTD. | Kolkata | Kolkata | Kolkata | | | | | |
| 35 | AMBUJA CEMENTS LTD., UNIT - FARAKKA | Murshidabad | | , Kendua, Farakka, Srimantapur, Murshidabad, 742212 | | | | | |
| 36 | AMBUJA HOUSING AND URBAN INFRASTRUCTURE COMPANY LIMITED | Kolkata | Kolkata | MANICKTALA | | | | | |
| 37 | AMBUJA REALITY DEVELOPMENT LTD. | Purba Medinipur | Haldia | City Center | | | | | |
| 38 | AMBUJA REALTY DEVELOPMENT LIMITED | Darjeeling | Siliguri | INOX, CITY CENTRE, 2ND FLOOR, PO+PS- MATIGARA, PIN-734010 | | | | | |
| 39 | AMBUJA REALTY DEVELOPMENT LIMITED | North 24 Parganas | | , Bidhannagar , Bidhannagar (East), Bidhannagar, North 24-Parganas, 700091 | | | | | |
