- Olein Refinery Corp.
- Address:Carr. 869 Km. 2. 6 Central Plaza Ind Park
- Lauran - Ecoenergy
- Address:P O Box 9197
- All contruction equipment parts
- Address:Ramon E. Betances# 457
- New Generation Mfg
- Address:Ave De Diego# 134 Puerto Nuevo
- Petro Design
- Address:2010 Alta
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