1955 - Bloques Carmelo, which produces concrete masonry units

1977 - Productora de Agregados, Inc.

1986 -The Paving Stone Co., Inc. – production of interlocking concrete pavers and concrete interlocking retaining walls.

1995 - Canarico Quarries, Inc.

2002 - Industrias Carmelo (Now Ecológica Carmelo), Manufactures mortars, thin sets, grouts, Render Mortar Mix and Self Leveling Mortars.

2003 - Ecológica Carmelo, which recycles and distributes Fly-Ash

2005 – Cantera Carmelo, Inc; Vega Alta & Bayamón, Puerto Rico