Manufacturing of sewage treatment
3,553 FACILITIESCensus designationManufacturing of sewage treatment, water treatment, and water purification equipment
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hexegen Secured Solutions LLC | Houston | TX | — | LIKELY ACTIVE |
| High Purity Products Front | Portland | OR | 1–19 | LIKELY ACTIVE |
| Highstar Industrial Technologies, INC. | Portsmouth | VA | — | LIKELY ACTIVE |
| HOC Industries, Inc. | Wichita | KS | 20–99 | LIKELY ACTIVE |
| Hogue Precision Machinery, INC. | Sparks | NV | — | LIKELY ACTIVE |
| Ho'omamalu LLC | Kamuela | HI | — | LIKELY ACTIVE |
| Hsm Aac-nc (226) | Hickory | NC | 1–19 | LIKELY ACTIVE |
| Huntsman Terol | Houston | TX | 20–99 | LIKELY ACTIVE |
| Hygelix LLC | Baltimore | MD | — | LIKELY ACTIVE |
| Icd | Utica | NY | 20–99 | LIKELY ACTIVE |
| ICON Technology | Austin | TX | 100–499 | LIKELY ACTIVE |
| Ige Performance Chemicals LLC | Mineola | NY | — | LIKELY ACTIVE |
| Illinois Tool Works INC | De Witt | IA | — | LIKELY ACTIVE |
| IN Acquisition LLC | Hudson | MA | 20–99 | LIKELY ACTIVE |
| Independence Oilfield Chemicals, LLC | The Woodlands | TX | 100–499 | LIKELY ACTIVE |
| Industrial Technologies Group ITG Bartell | Rome | NY | 100–499 | LIKELY ACTIVE |
| Infinium Operations Texas, LLC | Corpus Christi | TX | 20–99 | LIKELY ACTIVE |
| Ingevity - Covington Carbon Plant | Covington | VA | 100–499 | LIKELY ACTIVE |
| Innova LLC | Grapevine | TX | — | LIKELY ACTIVE |
| IntercontinentalChemicalCorporation | Cincinnati | OH | 1–19 | LIKELY ACTIVE |
| Interplanetary Concepts, LLC | New Smyrna Beach | FL | — | LIKELY ACTIVE |
| Intersand America Corp | Windsor | CO | 20–99 | LIKELY ACTIVE |
| Inv Management Services LLC | Wichita | KS | 100–499 | LIKELY ACTIVE |
| ITW Dynatec | Hendersonville | TN | 20–99 | LIKELY ACTIVE |
| ITW ProAP | ITW 3606 Craftsman Blvd, Lakeland, FL | FL | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 3,553 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 sewage treatment, water treatment, and water purification equipment, 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, and withheld the establishment count for every one of them.
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 2019125000. 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.
