- AB Mauri Lanka (Private) LimitedColombo
- ACL Cables PLCColombo
- ACL Metals and Alloys (Private) LimitedColombo
- Acuity SecuritiesColombo
- Allianz Insurance Lanka LimitedColombo
- ALLIANZ LIFE INSURANCE LANKA LIMITEDCOLOMBO
- Alpha Apparels LimitedPolgahawela
- Amana Bank PLCColombo 3
- AMANTE EXPORTS (PRIVATE) LIMITEDColombo
- Asia Securities (Private) LimitedColombo
- ATG LANKA (PVT) LIMITEDKATUNAYAKE
- Bank of CeylonColombo-01
- Bartleet Religare Securities (Private) LimitedColombo 02
- B. Braun Lanka (Private) LimitedColombo
- BELIGETTO HOLDINGS LIMITEDKurunegala
- Benji LtdBingiriya
- Brandix Apparel LimitedColombo 03
- Capital Alliance PLCColombo
- Capital Alliance Securities (Private) LimitedColombo
- Cargills Bank LimitedColombo
- CARGILLS (CEYLON) PLCColombo
- Cargills Foods Company (Private Limited)Colombo
- Cargills Quality Dairies (Private) LimitedColombo
- Central Depository Systems Private LimitedColombo 01
- CEYKO PROJECTS (PRIVATE) LIMITEDCOLOMBO
- Ceylinco Life Insurance LimitedColombo 05
- Ceylon Copper (Pvt) Ltd.Colombo
- CEYLON TOBACCO COMPANY PLCCOLOMBO 15
- COATS THREAD EXPORTS (PRIVATE) LIMITEDCOLOMBO
- Colombo Dockyard PLCColombo
- Colombo Stock ExchangeColombo
- Commercial Bank of Ceylon PLCColombo 01
- C T C L S A SECURITIES (PRIVATE) LIMITEDCOLOMBO
- David Pieris Motor Company (Private) LimitedBattaramulla
- DEDUNU CAPITAL (PRIVATE) LIMITEDDELGODA
- DFCC BANKCOLOMBO
- DFCC Bank PLCColombo
- Dialog Axiata PLCColombo 02
- Dilmah Ceylon Tea Company PLCPeliyagoda
- Dipped Products PLCColombo
- Esquel Sri Lanka LtdJa-Ela
- ESSILOR LANKA PRIVATE LIMITEDCOLOMBO
- First Capital Treasuries PLCColombo
- FONTERRA BRANDS LANKA (PRIVATE) LIMITEDBIYAGAMA
- General Chemical IndustriesDelgoda
- G P GARMENTS (PRIVATE) LIMITEDAvissawella
- Hapugastenne Plantations PLCIngiriya
- Hatton National Bank PLCColombo
- Hayleys Agriculture Holdings LimitedColombo 10
- Hayleys Agro Fertilizers (Private) LimitedColombo 10
- Hayleys PLCColombo 10
- Hemas Holdings PLCColombo 02
- Hemas Pharmaceuticals (Private) LimitedColombo
- Hemas Surgicals & Diagnostics (Private) LimitedColombo
- HERBERT STEPHAN LANKA (PRIVATE) LIMITEDNugegoda
- Heritage Partners (Pvt) LtdColombo
- Hidaramani Garments Katunayaka (Private) LimitedColombo-1
- Hirdaramani Industries (Private) LimitedColombo-1
- Hirdaramani International Exports (Private) LimitedColombo 01
- HSBC ELECTRONIC DATA PROCESSING LANKA (PRIVATE) LIMITEDCOLOMBO
- Industrial Clothings (Private) LimitedMalwana
- INFOMATE (PRIVATE) LIMITEDColombo 02
- INFRA & ENGINEERING (PRIVATE) LTDCOLOMBO
- JAY JAY MILLS LANKA (PRIVATE) LIMITED COMPANYAvissawella
- JAY JAY TEXTILES LANKA (PRIVATE ) LIMITEDAvissawella
- JB Securities (Private) LtdColombo
- John Keells Computer Services (Pvt) LtdColombo
- John Keells Holdings PLCColombo
- John Keells Office Automation (Pvt) LtdColombo 02
- John Keells Stock Brokers (Pvt) LtdColombo 02
- John Sea Foods (Pvt) LtdDivulapitiya
- JUBILANT FOODWORKS LANKA (PRIVATE) LIMITEDColombo
- KAIRA DISTRIBUTION (PRIVATE) LIMITEDColombo
- Lakdhanavi LimitedColombo
- Lanka Commodity Holdings (Private) LimitedColombo-03
- Lanka IOC PLCColombo
- Lanka Securities (Private) LimitedColombo
- Laugfs Terminals LimitedColombo 06
- L B Finance PLCColombo 03
- Lion Brewery (Ceylon) PLCFort
- Lion Sight Forex Trading LimitedColombo 01
- LOLC FINANCE PLCCOLOMBO
- LTL ENERGY (PRIVATE) LIMITEDCOLOMBO
- LTL Holdings (Private) LimitedColombo
- LTL Transformers (Private) LimitedColombo
- MAHAWELI MARINE CEMENT (PRIVATE) LIMITEDCOLOMBO
- MAS Active (Private) LimitedMalwana
- MAS Active Trading (Private) LimitedNugegoda
- MAS Capital (Private) LimitedBattaramulla
- MAS Intimates (Pvt) Ltd.Battaramulla
- Michelin Lanka (Private) limitedJa-Ela
- Morison PLCColombo 02
- National Development Bank PLCColombo
- NATION LANKA EQUITIES (PVT) LIMITEDCOLOMBO
- NATIONS TRUST BANK PLCCOLOMBO 02
- Nestle Lanka PLCColombo 10
- NSB Fund Management Co. Ltd.Colombo 03
- Nuga Technologies (Pvt) Ltdcolombo
- Omega Line LimitedSandalankawa
- Pan Asia Banking Corporation PLCColombo 03
- Parallax Smart Hub (Pvt) LtdKurunegala
- People's BankColombo2
- People's Leasing & Finance PLCColombo
- Pidilite Lanka (Private) LimitedColombo
- Population Services LankaNawala
- PROVIMI VET LANKA (PRIVATE) LIMITEDCOLOMBO
- Pyramid Wilmar (Private) LimitedColombo
- Ravi Industries Private LimitedJaela
- RECKITT BENCKISER (LANKA) LIMITEDCOLOMBO
- RILEYS PRIVATE LIMITEDGampaha
- SAMPATH BANK PLCCOLOMBO 02
- Seylan Bank PLCColombo
- SIAM CITY CEMENT (LANKA) LIMITEDColombo
- Singer (Sri Lanka) PLCColombo 05
- Sirio LtdBadalgama
- SOFTLOGIC CAPITAL PLCCOLOMBO
- SOFTLOGIC STOCKBROKERS (PVT) LIMITEDCOLOMBO
- SriLankan Airlines LimitedColombo
- Sri Lanka Telecom PLCColombo
- Sunshine Holdings PLCColombo
- Teejay Lanka PLCAvissawella
- Teejay Lanka Prints Private LimitedAvissawella
- The Asian Cricket CouncilColombo 7
- The Central Bank of Sri LankaColombo 01
- The Island Watch Company (Private) LimitedColombo 01
- The National Savings BankColombo 03
- The Salvation Army Sri Lanka TerritoryColombo
- Thoso I T Solutions & Services (PVT) LtdWalpita
- Toyota Lanka (Private) LimitedWattala
- TRUMP HOLDINGS (PRIVATE) LIMITEDColombo 5
- Udapussellawa Plantations PLCIngiriya
- Unichela (Pvt) Ltd.Panadura
- UNILEVER LIPTON CEYLON LIMITEDCOLOMBO
- UNILEVER SRI LANKA LIMITEDCOLOMBO
- UNION ASSURANCE PLCColombo
- UNION BANK OF COLOMBO PLCCOLOMBO
- United Tractor & Equipment (Private) LtdWattala
- Vogue Tex (Private) LimitedNugegoda
- Walkers Tours LimitedColombo
- WATCHGUARD SECURITY AND INVESTIGATIONS (PRIVATE) LIMITEDDEHIWALA
- Waterfront Properties (Private) LimitedColombo 02
- Wealthtrust Securities LimitedColombo
- WEBNOVATION SOLUTIONS (PRIVATE) LIMITEDDehiwala-Mount Lavinia
- WELCOMHOTELS LANKA (PRIVATE) LIMITEDColombo 10
- Whittall Boustead (Travel) LimitedColombo
- WILSHIRE COLOMBO (PRIVATE) LIMITEDSri Jayawardenepura Kotte
- W.N.S. Global Services (Private) LimitedColombo