Machinery contract manufacturing services
43,998 FACILITIESCensus designationMachinery contract manufacturing services, performed using materials owned by others (i.e., the customer)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Omega | Menomonee Falls | WI | 20–99 | LIKELY ACTIVE |
| Omega Heater Company | Ronkonkoma | NY | 20–99 | LIKELY ACTIVE |
| OMG Building Products LLC | Agawam | MA | 500+ | LIKELY ACTIVE |
| OMi Crane Systems INC/Hoist Parts INC | Royse City | TX | 100–499 | LIKELY ACTIVE |
| OMNI Defense Tech | Colchester | VT | 20–99 | LIKELY ACTIVE |
| Omnieon LLC | Ventura | CA | — | LIKELY ACTIVE |
| Omni Manufacturing INC. | St.Marys | OH | 20–99 | LIKELY ACTIVE |
| Omnimax | Duluth | GA | 20–99 | LIKELY ACTIVE |
| Omniroot Spc | Seattle | WA | — | LIKELY ACTIVE |
| OMS Indianapolis | Indianapolis | IN | 20–99 | LIKELY ACTIVE |
| OMS-Kingsport | Kingsport | TN | 1–19 | LIKELY ACTIVE |
| Onboard Dyanmics LLC | Bend | OR | 20–99 | LIKELY ACTIVE |
| O'Neal Manufacturing Services | Burlington | KY | 20–99 | LIKELY ACTIVE |
| O'Neal Manufacturing Services | Fayette | AL | 20–99 | LIKELY ACTIVE |
| One Source Manufacturing Headquarters | Leander | TX | 100–499 | LIKELY ACTIVE |
| OneSubsea Berwick | Bayou Vista | LA | 100–499 | LIKELY ACTIVE |
| Ontario Mechanical LLC | Mansfield | OH | 20–99 | LIKELY ACTIVE |
| ONW GEAR Amarillo | Amarillo | TX | 20–99 | LIKELY ACTIVE |
| ONW NAM Salem Engineering Lab | Salem | VA | 20–99 | LIKELY ACTIVE |
| ONY Biotech-Commerce Drive | Amherst | NY | 1–19 | LIKELY ACTIVE |
| Onyx Specialty Papers, Inc. | South Lee | MA | 100–499 | LIKELY ACTIVE |
| O P a Industries, LLC | Woods Cross | UT | — | LIKELY ACTIVE |
| Operation Dawsonville GA | Dawsonville | GA | 100–499 | LIKELY ACTIVE |
| Operations Detroit Lakes MN | Detroit Lakes | MN | 100–499 | LIKELY ACTIVE |
| Operations Lakeville MN | Lakeville | MN | 100–499 | LIKELY ACTIVE |
| Operations Washington IL | Washington | IL | 100–499 | LIKELY ACTIVE |
| OPEX Corporation - Moorestown Site 1 | Moorestown | NJ | 500+ | LIKELY ACTIVE |
| OPEX Corporation - Pennsauken Site 2 | Pennsauken Township | NJ | 100–499 | LIKELY ACTIVE |
| OPEX Corporation - Texas Site 3 | Plano | TX | 100–499 | LIKELY ACTIVE |
| OPEX Field Services | Moorestown | NJ | 500+ | LIKELY ACTIVE |
| Opineyes Innovations LLC | Dallas | TX | — | LIKELY ACTIVE |
| O&p Solutions LLC | Toa Alta | PR | — | LIKELY ACTIVE |
| Optical Coating Laboratory, LLC | Santa Rosa | CA | — | LIKELY ACTIVE |
| Optima Machinery USA Corporation | Green Bay | WI | 100–499 | LIKELY ACTIVE |
| Optimas OE Solutions Holdings, LLC | Wood Dale | IL | 100–499 | LIKELY ACTIVE |
| Optivex Robotics, INC. | Chicago | IL | — | LIKELY ACTIVE |
| Optofab Incorporated | Santa Ana | CA | — | LIKELY ACTIVE |
| Opto Line International INC | Wilmington | MA | — | LIKELY ACTIVE |
| Optoman INC. | El Dorado Hills | CA | — | LIKELY ACTIVE |
| Oquist Machine Works LLC | Duvall | WA | — | LIKELY ACTIVE |
| Orange County Elevator LLC | Middletown | NY | — | LIKELY ACTIVE |
| Orbis Mes | Piedmont | SC | 100–499 | LIKELY ACTIVE |
| Orchid - Bridgeport | Orchid - Bridgeport | MI | 100–499 | LIKELY ACTIVE |
| Oregon Tool - Oregon (IL) | Oregon | IL | 100–499 | LIKELY ACTIVE |
| Oregon Tool - Portland | Portland | OR | 500+ | LIKELY ACTIVE |
| Oregon Tool - Prescott | Prescott | AZ | 20–99 | LIKELY ACTIVE |
| Orgo Thermit Inc | Manchester | NJ | 20–99 | LIKELY ACTIVE |
| Orica USA INC | Centennial | CO | — | LIKELY ACTIVE |
| Orick Stamping | Elida | OH | 20–99 | LIKELY ACTIVE |
| Orion Industries Incorporated | Ayer | MA | — | LIKELY ACTIVE |
FactoryRegistry lists 43,998 facilities whose primary industry classification is one of the 41 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced Machinery contract manufacturing services, performed using materials owned by others (i.e., the customer), 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 41 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 1,049 establishments reported producing it; the count for 4 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 2053615000. 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.
