Manufacturing of structural block
10,076 FACILITIESCensus designationManufacturing of structural block, lightweight units (units made with concrete weighing less than 105 lb per cubic foot) (dry weight)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hess Ready Mix Concrete | Schuylkill Haven | PA | — | LIKELY ACTIVE |
| Hgr Cement, LLC | Mesquite | TX | — | LIKELY ACTIVE |
| Hi-grade Materials CO | Hesperia | CA | — | LIKELY ACTIVE |
| Hi-Grade Materials-Indio Ready Mix | Indio | CA | 20–99 | LIKELY ACTIVE |
| Hiline Redi-mix LLC | Shelby | MT | — | LIKELY ACTIVE |
| Hi-Way Concrete Products Co. Inc. | Wareham | MA | 20–99 | LIKELY ACTIVE |
| Hi-way Paving | Nashville | TN | — | LIKELY ACTIVE |
| Holcim, INC. | Memphis | TN | — | LIKELY ACTIVE |
| Horner Holdings, INC - Arkadelphia Ready Mix Concrete Plant | Arkadelphia | AR | — | LIKELY ACTIVE |
| Hughes Bros., INC. | Hampden | ME | 20–99 | LIKELY ACTIVE |
| I.c.n. CO. Ready Mix | Bolivar | TN | — | LIKELY ACTIVE |
| Imi Kentucky LLC - London 814 | London | KY | — | LIKELY ACTIVE |
| Imi Kentucky LLC - Upton 865 | Upton | KY | — | LIKELY ACTIVE |
| Imi Ohio, LLC - Milford | Milford | OH | — | LIKELY ACTIVE |
| Imi Plant 101 | Greenfield | IN | — | LIKELY ACTIVE |
| Imi South LLC | Hopkinsville | KY | — | LIKELY ACTIVE |
| Imi South LLC | Nicholasville | KY | — | LIKELY ACTIVE |
| Imi South LLC | Scottsville | KY | — | LIKELY ACTIVE |
| Imi South LLC | Bowling Green | KY | — | LIKELY ACTIVE |
| Imi South LLC | Dry Ridge | KY | — | LIKELY ACTIVE |
| Imi South LLC | Russellville | KY | — | LIKELY ACTIVE |
| Imi South LLC | Central City | KY | — | LIKELY ACTIVE |
| Imi South LLC | Shelbyville | KY | — | LIKELY ACTIVE |
| Imi South LLC | Glasgow | KY | — | LIKELY ACTIVE |
| Imi South LLC - Bowling Green S Quarry | Bowling Green | KY | — | LIKELY ACTIVE |
FactoryRegistry lists 10,076 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced structural block, lightweight units (units made with concrete weighing less than 105 lb per cubic foot) (dry weight), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 2 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 261 establishments reported producing it; the count for 1 of those industries was withheld.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2035150000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
