Chemical Manufacturing
28,025 FACILITIESAll Census product lines →NAICS 325
The Chemical Manufacturing industry, as defined by NAICS 325, had 25801 establishments according to the Bureau of Labor Statistics in 2025. This register lists 28025 facilities. The West Point, PA Facility employs 8892 people as of 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Top cities
Product lines reported here
These are counts by industry: the Economic Census records what establishments in chemical manufacturing reported producing, and never names a plant.
Plants in this industry18,184 FACILITIES
Listing 18,184 of 28,025: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Gem Gravure Co, INC | Hanover | MA | 20–99 | ACTIVE |
| Genabio Diagnostics INC. | Bedford | MA | 1–19 | ACTIVE |
| General Air Service & Supply CO. | Denver | CO | 100–499 | ACTIVE |
| General Chemical | Green River | WY | — | ACTIVE |
| General Chemical CORP | Brighton | MI | — | ACTIVE |
| General Devices CO INC | Indianapolis | IN | 20–99 | ACTIVE |
| General Graphene Corporation | Knoxville | TN | 1–19 | ACTIVE |
| Gensco Laboratories LLC | Doral | FL | 1–19 | ACTIVE |
| George King Bio Medical INC | Overland Park | KS | 1–19 | ACTIVE |
| Gfp Ethanol, LLC | Pixley | CA | 20–99 | ACTIVE |
| Gfs Chemicals, INC | Powell | OH | — | ACTIVE |
| Gibraltar Chemical Works INC | South Holland | IL | 1–19 | ACTIVE |
| G.j. Nikolas & Co., INC. | Bellwood | IL | 1–19 | ACTIVE |
| Glacial Lakes Energy LLC | Watertown | SD | 20–99 | ACTIVE |
| Glister, INC | Columbus | OH | 20–99 | ACTIVE |
| Global Tungsten & Powders LLC | Towanda | PA | 100–499 | ACTIVE |
| Golden Grain Energy, LLC | Mason City | IA | 20–99 | ACTIVE |
| Golden Valley Organics, INC. | Caldwell | ID | 20–99 | ACTIVE |
| Goodcat LLC | Naples | FL | 20–99 | ACTIVE |
| Gougeon Brothers, INC | Bay City | MI | 20–99 | ACTIVE |
| Goulston Technologies, INC | Monroe | NC | 100–499 | ACTIVE |
| Granite Falls Energy LLC | Granite Falls | MN | 20–99 | ACTIVE |
| Great Lakes Chemical, South Plant | El Dorado | AR | 100–499 | ACTIVE |
| Great Lakes Powder Coating LLC | Walled Lake | MI | 1–19 | ACTIVE |
| Greenfield Global USA INC. | Brookfield | CT | — | ACTIVE |
| Greenfield Global USA INC. | Shelbyville | KY | 20–99 | ACTIVE |
| Green Plains Central City LLC | Central City | NE | 20–99 | ACTIVE |
| Green Plains Madison LLC | Madison | IL | 20–99 | ACTIVE |
| Green Plains Mount Vernon | Mount Vernon | IN | 20–99 | ACTIVE |
| Green Plains Wood River, LLC. | Wood River | NE | 20–99 | ACTIVE |
| Green Valley Chemical CORP | Creston | IA | 20–99 | ACTIVE |
| Greystone Enterprises INC | Fairfield | CT | 1–19 | ACTIVE |
| Grifols Diagnostic Solutions INC. | Emeryville | CA | — | ACTIVE |
| G S Cosmeceutical USA INC | Livermore | CA | 100–499 | ACTIVE |
| Gsd Chem, INC. | Eddystone | PA | 1–19 | ACTIVE |
| Gsk Hamilton | Hamilton | MT | 100–499 | ACTIVE |
| G.s. Polymers, INC. | Jurupa Valley | CA | 20–99 | ACTIVE |
| G-s Supplies, INC. | Rochester | NY | 1–19 | ACTIVE |
| Guardian Lima, LLC | Lima | OH | 20–99 | ACTIVE |
| Guard-lee, INC. | Apopka | FL | 1–19 | ACTIVE |
| Gurtler Chemicals, INC | South Holland | IL | 100–499 | ACTIVE |
| Hach Company | Ames | IA | 100–499 | ACTIVE |
| Hac International, INC | Davie | FL | 20–99 | ACTIVE |
| Haematologic Technologies, LLC | Essex Junction | VT | 20–99 | ACTIVE |
| Haleon US Holdings LLC | Warren | NJ | — | ACTIVE |
| Halo Pharmaceutical, INC | Whippany | NJ | 100–499 | ACTIVE |
| Hampford Research INC | Stratford | CT | 20–99 | ACTIVE |
| Hapco,inc. | Hanover | MA | 1–19 | ACTIVE |
| Hardy Diagnostics | Santa Maria | CA | — | ACTIVE |
| Harmony Biosciences LLC | Plymouth Meeting | PA | 100–499 | ACTIVE |
Common questions
How many chemical manufacturing facilities are in the United States?
As of NOV 2026, FactoryRegistry lists 28,025 chemical manufacturing facilities (NAICS 325) across 55 states, compiled from EPA, OSHA and Census records.
Which state has the most chemical manufacturing facilities?
California, with 5,130 facilities listed.
How many chemical manufacturing facilities are still operating?
15,129 of the 28,025 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.

