Open Systems Technologies (pvt) Ltd
252 2nd Flr Methodist Central Building Galle Rd Colombo 03
0112372401
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Openarc School Of Bussiness And Technology Ltd
120 Highlevel Rd Kirulapone Colombo 06
0112515050
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Openskies Flight Training (pvt) Ltd
Openskies Hanger S L A F Katukurunda Kalutara South
0342040850
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Oracle Corporation
Level 05 East Tower World Trade Center Colombo 01
0112424648, 0112424650, 0112447012, 0112447052, 0112447053
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Oracle Security Services Pvt Ltd
20/06 1/1 Fair Feeld Gardens Colombo 08
0112689862, 0112689869
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