- Anamar Enviromental Consulting. Inc.
- Autoridad de Carreteras
- Cantera Valdivieso
- Caribe Enviromental Services
- Cornerstone Environmental Group LLC
- CRB Caribe, LLP
- DJP Engineering Group
- Desarrolladores Urbanos
- Empresas Fortis, Inc.
- Enviromental Preservation Association Corp.
- Ferretería Maderas 3-C
- Flexitank, Inc.
- Geo-Marine, Inc.
- Greg Morris and Associates
- Guillermety, Ortiz and Associates
- Lic. José A. Cepeda
- Nieves y Nieves
- Novartis-Ex-Lax
- Plaza Canóvanas
- Primeco Builders
- Ray Ingenieros y Arquitectos
- Specco Enviromental
- Sun Construction
- Terra Landscaping
- Toro, Colón, Mullet, Rivera y Sifre, P.S.C.
- Torres y García, P.S.C.
- Toyota de Puerto Rico
- URS Caribe, LLP
- U.S. Army Corps of Engineers
- VS Real Estate Group
- Waste Management
