Manufacturing of automatic regulating and control valves and parts (excluding nuclear), power-operated, designed for modulating (throttling) service
2,214 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ma148 Brookfield | Middleboro | MA | 100–499 | LIKELY ACTIVE |
| Ma169 Spectro Scientific | Chelmsford | MA | 20–99 | LIKELY ACTIVE |
| Ma210 Spectro | Wilmington | MA | 20–99 | LIKELY ACTIVE |
| MAC VALVES INC Dundee Plant | Dundee | MI | 20–99 | LIKELY ACTIVE |
| MAC VALVES INC Wixom Plant | Wixom | MI | 100–499 | LIKELY ACTIVE |
| Madison | Madison | KS | 20–99 | LIKELY ACTIVE |
| Magnetic Tides, Inc. | Berkeley | CA | 1–19 | LIKELY ACTIVE |
| Markes International, INC. | Gold River | CA | — | LIKELY ACTIVE |
| Marotta Controls, Inc. (Montville) | Montville | NJ | 100–499 | LIKELY ACTIVE |
| MEC main | Marshall | MI | 100–499 | LIKELY ACTIVE |
| Mettler Toledo Rainin, LLC - Warehouse | Vacaville | CA | 20–99 | LIKELY ACTIVE |
| Mg Scientific, INC. | Pleasant Prairie | WI | — | LIKELY ACTIVE |
| Microalign Technologies, INC | Santa Clara | CA | — | LIKELY ACTIVE |
| Mid-Atlantic Regional (MAT) | Columbia | MD | 20–99 | LIKELY ACTIVE |
| MilliporeSigma | Jaffrey | NH | 500+ | LIKELY ACTIVE |
| Milwaukee Valve Company Inc. - Prairie du Sac | Prairie Du Sac | WI | 100–499 | LIKELY ACTIVE |
| MKS Bozeman | Bozeman | MT | 1–19 | LIKELY ACTIVE |
| MKS Logan | North Logan | UT | 20–99 | LIKELY ACTIVE |
| MOGAS Industries Inc. | Houston | TX | 100–499 | LIKELY ACTIVE |
| Monroe | Monroe | LA | 20–99 | LIKELY ACTIVE |
| Morrison Bros. Mfg. | Dubuque | IA | 20–99 | LIKELY ACTIVE |
| Mueller Water Products | Decatur | IL | 100–499 | LIKELY ACTIVE |
| Multiscale Innovations LLC | Lincoln | MA | — | LIKELY ACTIVE |
| M/v Marine, INC. | Jacksonville | FL | — | LIKELY ACTIVE |
| Mzdiag INC | San Jose | CA | — | LIKELY ACTIVE |
| Nanoscope Instruments, INC. | Bedford | TX | — | LIKELY ACTIVE |
| Nanosoft LLC | Coventry | RI | — | LIKELY ACTIVE |
| Ncs Corporation | Columbus | OH | — | LIKELY ACTIVE |
| New Jersey Region (BMS) | Princeton | NJ | 1–19 | LIKELY ACTIVE |
| New Jersey Region (NJT) | Somerset | NJ | 20–99 | LIKELY ACTIVE |
| Newport | Newport | DE | 20–99 | LIKELY ACTIVE |
| NJL Services, LLC | Belmont | NC | 20–99 | LIKELY ACTIVE |
| Nooney Controls, Inc. | North Kingstown | RI | 20–99 | LIKELY ACTIVE |
| North Central Regional Office (NCN) | Naperville | IL | 20–99 | LIKELY ACTIVE |
| Northern California Region (NCA) | Pleasanton | CA | 20–99 | LIKELY ACTIVE |
| North Kingstown | North Kingstown | RI | 20–99 | LIKELY ACTIVE |
| Novocontrol America INC | Wake Forest | NC | — | LIKELY ACTIVE |
| Novus Analytical Technologies, INC. | Sandy | UT | — | LIKELY ACTIVE |
| Nts America Corporation | Brooklyn | NY | — | LIKELY ACTIVE |
| Ntt Devices America, INC. | San Jose | CA | — | LIKELY ACTIVE |
| Odessa Shop | Odessa | FL | 1–19 | LIKELY ACTIVE |
| Ohio Lumex Co., Inc. | Solon | OH | 20–99 | LIKELY ACTIVE |
| Oil States Industries Piper Valve | Oklahoma City | OK | 20–99 | LIKELY ACTIVE |
| Olson Technologies | Allentown | PA | 20–99 | LIKELY ACTIVE |
| Open Ephys INC | Atlanta | GA | — | LIKELY ACTIVE |
| Pantronix LLC | Columbus | OH | — | LIKELY ACTIVE |
| Peak Laboratories, LLC | Mountain View | CA | — | LIKELY ACTIVE |
| Penn-Troy | Troy | PA | 20–99 | LIKELY ACTIVE |
| Penn Troy Manufacturing INC | Troy | PA | — | LIKELY ACTIVE |
| Perceptive Sensor Technologies, INC. | Tucson | AZ | — | LIKELY ACTIVE |
| Pettipaug | Westbrook | CT | 100–499 | LIKELY ACTIVE |
| Pharmacoustics Technologies LLC | Potsdam | NY | — | LIKELY ACTIVE |
| Pietro Fiorentini USA Inc. | Weirton | WV | 20–99 | LIKELY ACTIVE |
| Pine Brook HQ | Pine Brook | NJ | 100–499 | LIKELY ACTIVE |
| Plast-o-matic Valves, Incorporated | Cedar Grove | NJ | — | LIKELY ACTIVE |
| Plug Group | Westbrook | CT | 20–99 | LIKELY ACTIVE |
| Port Allen | Port Allen | LA | 1–19 | LIKELY ACTIVE |
| Port Arthur | Port Arthur | TX | 20–99 | LIKELY ACTIVE |
| Portland Valve LLC | Warren | MA | — | LIKELY ACTIVE |
| Precision Products LLC | Chesterfield | VA | — | LIKELY ACTIVE |
| Precision Valve & Automation INC | Halfmoon | NY | 100–499 | LIKELY ACTIVE |
| Princeton Instruments - Acton | Acton | MA | 20–99 | LIKELY ACTIVE |
| Princeton Instruments - Trenton | Trenton | NJ | 20–99 | LIKELY ACTIVE |
| Proportion-Air, Inc. - South | Gulf Breeze | FL | 1–19 | LIKELY ACTIVE |
| Protein Dynamic Solutions, INC. | Wakefield | MA | — | LIKELY ACTIVE |
| Ps Analytical INC | Deerfield Beach | FL | — | LIKELY ACTIVE |
| Radiometer Minnesota | New Brighton | MN | 100–499 | LIKELY ACTIVE |
| Rajavarma Armory and Weapons Systems LLC | Cincinnati | OH | — | LIKELY ACTIVE |
| Raj Communications, LTD. | Essex Junction | VT | — | LIKELY ACTIVE |
| Raymond R Gould | Whittier | CA | — | LIKELY ACTIVE |
| Redwood City, CA | Redwood City | CA | 20–99 | LIKELY ACTIVE |
| Research International INC | Monroe | WA | — | LIKELY ACTIVE |
| Restrictor Group | Westbrook | CT | 100–499 | LIKELY ACTIVE |
| Richmond Instruments and Systems, Incorporated | Clinton Twp | MI | — | LIKELY ACTIVE |
| Richwod | Richwood | TX | 20–99 | LIKELY ACTIVE |
| Rjm Sales, INC. | Somerset | NJ | — | LIKELY ACTIVE |
| Rockland Research CORP | West Nyack | NY | — | LIKELY ACTIVE |
| Rogers and Morgan, INC. | Knoxville | TN | — | LIKELY ACTIVE |
| Rrmw Services LLC | Cleveland | OH | — | LIKELY ACTIVE |
| Salina Vortex Corporation - Vortex 1725 | Salina | KS | 100–499 | LIKELY ACTIVE |
| Sanguis CORP | Selden | NY | — | LIKELY ACTIVE |
| Sciencix, INC. | Burnsville | MN | — | LIKELY ACTIVE |
| Scienta Omicron, INC. | Denver | CO | — | LIKELY ACTIVE |
| Scinomix, INC. | Earth City | MO | — | LIKELY ACTIVE |
| Sela Photonics LLC | Albuquerque | NM | — | LIKELY ACTIVE |
| Shero Diagnostics | San Jose | CA | — | LIKELY ACTIVE |
| Shimadzu Scientific Instruments | Lenexa | KS | 20–99 | LIKELY ACTIVE |
| Shimadzu Scientific Instruments, Inc | Durham | NC | 20–99 | LIKELY ACTIVE |
| Solenoid Group | Westbrook | CT | 100–499 | LIKELY ACTIVE |
| South Central Regional Office (SCN) | Missouri City | TX | 20–99 | LIKELY ACTIVE |
| Southeast Valve, Inc. | Pineville | NC | 20–99 | LIKELY ACTIVE |
| Southern California Region (SCA) | Carlsbad | CA | 20–99 | LIKELY ACTIVE |
| Specs-tii INC | Mansfield | MA | — | LIKELY ACTIVE |
| Spectra Analysis Instruments INC | Marlborough | MA | — | LIKELY ACTIVE |
| Spectro Analytical Instruments, INC. | Wilmington | MA | — | LIKELY ACTIVE |
| Spectrologix, LLC | Knoxville | TN | — | LIKELY ACTIVE |
| Spt Labtech INC | Covina | CA | — | LIKELY ACTIVE |
| Star | River Grove | IL | 20–99 | LIKELY ACTIVE |
| Stat Peel INC | Sandy | UT | — | LIKELY ACTIVE |
| Superior Products, Inc | Cleveland | OH | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 2,214 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 automatic regulating and control valves and parts (excluding nuclear), power-operated, designed for modulating (throttling) service, 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 7 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 2041050000. 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.
