WASTEPOINT

Computer and Scientific

Owner

SILICA-X HOLDINGS, INC.

—
HARDASH

Nonmetallic Building Materials

Owner

SILICA-X HOLDINGS, INC.

—
GEMS

Nonmetallic Building Materials

Owner

SILICA-X HOLDINGS, INC.

—
BLUE BARRIER

Nonmetallic Building Materials

Owner

SILICA-X HOLDINGS, INC.

—
SILICAX

Nonmetallic Building Materials and 2 other

Owner

SILICA-X HOLDINGS, INC.

—