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 Total Marketable US Businesses
3241Cement, Hydraulic537
324100Cement, hydraulic280
32410000Cement, hydraulic280
324199Cement, hydraulic, nec257
32419901Masonry cement72
32419902Natural cement35
32419903Portland cement147
32419904Pozzolana cement3