Nonmetallic Mineral Product Manufacturing in Delaware
NAICS 327 · DE
The Bureau of Labor Statistics counted 37 establishments in Delaware in 2024. The annual payroll for these establishments was about $0.1 billion, according to the Bureau of Labor Statistics. There are 28 facilities listed in the register, located across 17 cities. M Cubed Technology in Newark had 91 employees in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Delaware15 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Howarth Granite Holdings LLC | Claymont | — | ACTIVE |
| Miles Scientific CORP | Newark | — | ACTIVE |
| Hma Concrete LLC Dba Heritage Concrete Heald Street Facility | Wilmington | — | LIKELY ACTIVE |
| Prince Minerals LLC | New Castle | — | LIKELY ACTIVE |
| M Cubed Technologies | Newark | — | LIKELY ACTIVE |
| Hma Concrete LLC Dba Heritage Concrete Middletown Faci;ity | Townsend | — | UNVERIFIED |
| Ppg Inds INC Works 32 | Newark | — | UNVERIFIED |
| Rinker Middletown Pipe | Middletown | — | UNVERIFIED |
| M Cubed Technology | Newark | 20–99 | LIKELY ACTIVE |
| PHLCP Rinker Materials | Middletown | 20–99 | LIKELY ACTIVE |
| Rath Inc., Newark Facility | Newark | 1–19 | LIKELY ACTIVE |
| Best Stone Works of De, LLC | Wilmington | — | UNVERIFIED |
| Bear Materials LLC | Bear | — | UNVERIFIED |
| Middletown Ready Mix Concrete Plant | Townsend | — | UNVERIFIED |
| Tyson F. Sartin, INC. | Saint Georges | — | UNVERIFIED |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in Delaware