- Opera international Pvt Limited Company
- Address:Palaviya
- Weerasinghe Industries
- Address:115 Templers Road
- Ceylon Paint Brushes (Pvt) Limited
- Address:Waththala
- Harris Distributors Pvt.Ltd
- Address:43/78, Poorwarama Road
- Samson Rubber Products (Pvt) Ltd
- Address:D. Samson Rajapaksa Mawatha, Bataduwa
- Brira Group
- Address:205 Vysttwyke Road
- Weerawardana Saw Mills
- Address:No 10, First Lane
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