- SCHNEIDER ELECTRIC
- School Para
- Scientific Apparatus and Instruments
- SD INFRA MANUFACTURING COMPANY PRIVATE LIMITED
- Sde Associate
- SEA MARINE TRADELINK PVT LTD
- Sea Max Marine Services Pvt Ltd Kolkata
- SEA MERIDIAN SHIPPING AGENCY PVT. LTD.
- SEA MERIDIAN SHIPPING SERVICES PVT.LTD.
- Sea Shells Traders Ship Chandlers
- SEA SPARKLE HARBOUR SERVICES LTD,
- Sea Trans Marine Pvt.Ltd
- SEAFAX ship chandler
- Seaglory Shipping Pvt Ltd.
- Seahorse ship agencies pvt.ltd. (Haldia)
- Seaport Service Pvt Ltd (Kol)
- Seaport Shipping Pvt. Ltd, (Haldia)
- Seaport Transliner Services Pvt Ltd
- Seasons ship management & maritime services
- SEATECH MARINE
- SEATRANS SHIP MANAGMENT SERVICES PVT LTD
- SEATRANS SHIPMANAGEMENT SERVICES PVT LTD
- SEROS ENERGY PRIVATE LIMITED (West Bengal)
- Services 2 Nricomputer
- SES Mechtech Private Limited
- SF Enterprise
- SG Enterprise
- SG Global Impex pvt. Ltd.
- SGS india pvt ltd.
- Sha polychem pvt. ltd. (Kol)
- Shabri Cooperative Housing Society Ltd
- Shakambhari Ispat and Power limited
- Shakambhari Metallics Private Limited
- Shakti Trading Company, Odisha
- SHALIMAR HATCHERIES LTD
- Shalimar Works Ltd
- Shanghai Dragonlink Trading Investment Co Ltd
- Shankar Coils Pvt Ltd
- SHANKAR TRADING CO
- Shankars Book Agency Pvt Ltd
- Shanta Colibri India Pvt Ltd
- Shanti Mill Stores.
- Sharaf Trexim Ltd
- Sharda Chemical
- SHAYAM SUNDAR PRODUCT
- Shewratan Company Pvt Ltd
- Shewratan Company Pvt Ltd, Paradip
- SHIP MOVERS and CO
- SHIPPING PVT. LTD
- ShipSmith Services Pvt Ltd
- SHIV CHEM INNOVATION
- Shiv Shipping
- Shiv Trading
- SHIVA COMMERCIAL CORPORATION
- Shiva Enterprises
- Shiva Marketing
- SHIVAANSH ENTERPRISES
- Shivam Engineering
- Shivam Enterprise
- Shivam Iron & Steel Co Pvt Ltd
- SHM Ship Care Kol
- SHM Shipcare Kolkata
- SHM Shipcare Pvt. Ltd.
- Shree ambaji green tree syringe pvt. ltd.(Shukra)
- Shree Ambika Tubes Pvt
- Shree Balaji Hardware
- SHREE BHAGWATI INDUSTRIES
- Shree Cement Ltd
- SHREE GANESH CHEMICAL
- Shree Gopal Trading
- Shree krishna trading company
- SHREE OM CONSTRUCTION EQUIPMENTS
- Shree Shanker Ji Sales
- Shree Venkateshwara Electrics
- Shree Vinayaka Enterprise
- SHREEJI STORE
- Shreeram Chemicals
- Shreerath Chemicals
- Shrestha Traders
- SHREYA HEALTHCARE AND TRADING CO
- Shri Krishna Commercial
- Shubh Chem, Kolkata
- SHUBH IMPEX
- Shyam Aashirvad
- Shyam Ferro Alloys Limited
- Shyam Ispat Udyog
- Shyam Steel Ind Ltd
- Shyam Steel Industries Ltd
- SHYAM SUNDAR CASTING PRIVATE LIMITED
- Shyam Sunder Export House
- Shyama Prafulla Trading
- SICAL LOGISTICS LTD(HALDIA)
- Sical logistics ltd. (Paradeep)
- Siddhi Exporter
- SIGMA SALES
- SIMFLEX PACKPRO PVT LTD
- Simplex Infrastructures Ltd
- Sindhu engineering works
- SINGHSON INC
- SINGHVI VENTURES