Search results with tag "Sand and gravel"

U. S. Small Business Administration

August 19, 2019. 2 . Sector 11 – Agriculture, Forestry, Fishing and Hunting NAICS codes NAICS U.S. industry title Size standards in ... 212321 Construction Sand and Gravel Mining 500 212322 Industrial Sand Mining 500 212324 Kaolin and Ball Clay Mining 750 212325 . Clay and Ceramic and Refractory Minerals ...

  Business, Administration, Small, Sand, Gravel, Small business administration, Sand and gravel