Manufacturing of foundry patterns
16,915 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Loki Research LLC | Theodosia | MO | — | ACTIVE |
| Lone Mountain Metalworks LLC | Rathdrum | ID | — | ACTIVE |
| Lone Star Downhole Products, LLC | Cypress | TX | — | ACTIVE |
| Longleaf Machining LLC | Brewton | AL | — | ACTIVE |
| Loper Machine LLC | Edgewood | MD | — | ACTIVE |
| Lorad LLC | Westlake | OH | — | ACTIVE |
| Lowery Holding LLC | Saint Louisville | OH | — | ACTIVE |
| Low Temp Industries, INC. | Jonesboro | GA | 100–499 | ACTIVE |
| LP Precision, INC | Santa Clara | CA | — | ACTIVE |
| Lr Dynamics, INC | Salt Lake City | UT | — | ACTIVE |
| L & R Machine INC | Rancho Cucamonga | CA | — | ACTIVE |
| L S C Precision INC | Krum | TX | — | ACTIVE |
| Ltl Vantage, INC. | West Dennis | MA | — | ACTIVE |
| Ltmt Machining LLC | Santa Clara | CA | — | ACTIVE |
| Ltp Modern Machine, INC. | Cypress | CA | — | ACTIVE |
| Ludwig & Miriam Geier INC | Compton | CA | — | ACTIVE |
| Lummus, Robert | Winchester | VA | — | ACTIVE |
| Lupco, INC. | Rowlett | TX | — | ACTIVE |
| Luso Machine Nj, LLC | Newark | NJ | — | ACTIVE |
| Lx3 Corporation | Aledo | TX | — | ACTIVE |
| Lynn Ladder and Scaffolding CO INC | Springfield | MA | — | ACTIVE |
| Lynn L. Reynolds, INC | Spokane Valley | WA | — | ACTIVE |
| Lynn Welding CO INC | Newington | CT | — | ACTIVE |
| Lyntech Engineering, INC. | Rochester | IN | — | ACTIVE |
| Lz Machine LLC | Eureka | IL | — | ACTIVE |
FactoryRegistry lists 16,915 facilities whose primary industry classification is one of the 6 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced foundry patterns, 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 6 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 437 establishments reported producing it; the count for 2 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 2016030003. 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.
