| 1 | SECRET EYE SECURITY SERVICES | Paschim Bardhaman | Durgapur | CENTRAL PARK,3RDSTREET |  | | | | |
| 2 | SECURE PRINT | North 24 Parganas | Barrackpore | 11 B.T. ROAD, | | | | | |
| 3 | SECURITAS INDIA PVT. LTD. | Howrah | Uluberia | SECTOR EA, PL- 1390 METROPOLITAN, KOL-105, WORKSITE: M/S- INSTAKART SERVICES PVT. LTD. , HARINARAYAN CHALK, ULUBERIA, HOW. | | | | | |
| 4 | SECURITY & INTELLIGENT SERVICES INDIA LTD. | North 24 Parganas | Barasat | BG-12, Actio Area 1B, New Town, Kol-156 | | | | | |
| 5 | SECURITY AND DETECTIVE AGENCY | Howrah | Uluberia | GANESH COMPLEX,NH-6,RAGHUDEBPUR,ULUBERIA,HOWRAH-711322 | | | | | |
| 6 | SECURITY AND INTELIGENCE SERVICES INDIA LTD. | Howrah | Uluberia | 1st Floor, Monalisa Complex, Kona High Rd., Howrah worksite- M/S- Wescon,Routa, kaijuri, Uluberia, Howrah | | | | | |
| 7 | SECURITY AND INTELLIGENCE SERVICE (INDIA) LTD. | Dakshin Dinajpur | Balurghat | BALURGHAT SUPERSPECIALITY HOSPITAL | | | | | |
| 8 | SECURITY AND INTELLIGENCE SERVICE INDIA LTD. | Murshidabad | Jangipur | Jangipur super speciality Hospital, Raghunathganj. | | | | | |
| 9 | SECURITY AND INTELLIGENCE SERVICES INDIA LIMITED | South 24 Parganas | Baruipur | C/O COGNIZANT TECHNLOGY SOLUTIONS INDIA PVT. LTD.,PLOT-IT 27 ,KOLKATA IT PARK SEZ | | | | | |
| 10 | SECURITY AND INTELLIGENCE SERVICES INDIA LTD. | Howrah | Uluberia | IST FLOOR, SHIVAM APARTMENT, ALAMPUR, HOWRAH, WORKSITE: M/S- INSTAKART SERVICES PVT. LTD. , HARINARAYAN CHALK, ULUBERIA, HOW. | | | | | |
| 11 | SECURITY &INTELLIGENCE SERVICE (INDIA) LTD. | North 24 Parganas | Barrackpore | Work -site :Kalyan Confectionery Pvt. Ltd, Muragacha | | | | | |
| 12 | SECURITY INTERNAL SERVICE | Hooghly | Chinsurah | MANUSPUR BANDEL HOOGHLY 712123 | | | | | |
| 13 | SECURITY ONE SERVICES | South 24 Parganas | Alipore | VILL NANDABHANGA PO KANGANBERIA | | | | | |
| 14 | SEED SUPPLIERS | Murshidabad | Kandi | LICHUTALA | | | | | |
| 15 | SEEMANTA PALEY SAW MILL | North 24 Parganas | Basirhat | Vill- Sayedkati , P.O- Sarapul | | | | | |
| 16 | SEIKH BUILDERS | Murshidabad | Jangipur | FULTALA, SASHAN GHAT ROAD | | | | | |
| 17 | SEKHPURA KALIYAGANJ | Uttar Dinajpur | Raigunj Sadar | PO- SAMASPUR PS- HEMTABAD | | | | | |
| 18 | SEL BRICKS | Bankura | Bankura Sadar | VILL - ASNASOLE, PO - NUTANGRAM, PS - ONDA, DIST - BANKURA | | | | | |
| 19 | SELECT CAB | South 24 Parganas | Baruipur | C/O-COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD., PLOT-IT 27, KOLKATA IT PARK SEZ | | | | | |
| 20 | SELECTION | Murshidabad | Berhampore Sadar | 37/1 Station Rd | | | | | |
| 21 | SELECTION | Hooghly | Serampore | 165/3,INDIRA GANDHI ROAD, KONNAGAR, HOOGHLY | | | | | |
| 22 | SELF BUSINESS | Nadia | Ranaghat | 48 HAJI MD. MAHASIN LANE | | | | | |
| 23 | SELF BUSINESS (YARN) | Nadia | Ranaghat | 8/1 M G SARANI ,SANTIPUR | | | | | |
| 24 | SELIM WATCH &ELECTRONICS | South 24 Parganas | Canning | TALDI BAZAR ,MAIN ROAD | | | | | |
| 25 | SELUN AT ICHHAMATI | Dakshin Dinajpur | Balurghat | Ichamati, P.O-Gobindapur, Kumarganj | | | | | |
| 26 | SEN CLOTH STORES | Coochbehar | Mathabhanga | KHATTIMARI ROAD,PREMER DANGA BAZAR | | | | | |
| 27 | SENCO ALANKAR | North 24 Parganas | Bidhannagar | AE-344, Sector-I, Saltlake, Kolkata - 700064 | | | | | |
| 28 | SENCO GOLD | Jalpaiguri | Jalpaiguri Sadar | D B C Road Jalpaiguri | | | | | |
| 29 | SENCO GOLD LIMITED | North 24 Parganas | Barrackpore | 11/1/S and11/2/S Burmashell, Kolkata 700110 | | | | | |
| 30 | SENCO GOLD LTD | Kolkata | | 370, RABINDRA SARANI, P.O.-BEADON STREET, P.S.-BURTALLA, KOLKATA 700006 | | | | | |
| 31 | SENCO GOLD LTD. | North 24 Parganas | Barrackpore | HALISAHAR ,BAG STATION ROAD , KANCHRAPARA | | | | | |
| 32 | SENCO JEWELLERY HOUSE | Kolkata | Kolkata | 170/2, BIPIN BEHARI GANGULY STREET | | | | | |
| 33 | SENCO SAW MILL | Purba Medinipur | Tamluk | VILL- ASTARA , P.O- DIMARIHAT | | | | | |
| 34 | SEN ELECTRIC & ELECTRONICS | North 24 Parganas | Bongan | Kalambagan | | | | | |
| 35 | SEN FEEDS | North 24 Parganas | Barrackpore | Vill. Taebanda P.O. Jugberia | | | | | |
| 36 | SEN FEEDS | Howrah | Uluberia | Plot. 65 and 66 , Uluberia Industria Growth Centre, Uluberia, Howrah | | | | | |
| 37 | SEN FERRO ALLOYS PVT. LTD | Bankura | | VILL-DEJUDI,P.O-UNARA JAMBEDIA, P.S-BARJORA,DIST-BANKURA,PIN-722202,(W.B) | | | | | |
| 38 | SEN JEWELLERS & CO. | North 24 Parganas | Barasat | 35/1, JESSORE ROAD( NORTH) | | | | | |
| 39 | SEN SAW MILL | Dakshin Dinajpur | Balurghat | Kumarganj Bus stand, Safanagar, Kumarganj | | | | | |
| 40 | SEN SAW MILL | North 24 Parganas | Bongan | VI+PO-BOIKARA | | | | | |
