Industry: 3241—Cement, Hydraulic
Establishments primarily engaged in manufacturing hydraulic cement, including portland, natural, masonry, and pozzolana cements.

Cement, hydraulic: portland, natural, masonry, and pozzolana
Codes Titles Number of US Businesses
3241Cement, Hydraulic519
324100Cement, hydraulic294
32410000Cement, hydraulic294
324199Cement, hydraulic, nec225
32419901Masonry cement78
32419902Natural cement38
32419903Portland cement106
32419904Pozzolana cement3