Other electronic and electrical contract manufacturing services
28,552 FACILITIESCensus designationOther electronic and electrical contract manufacturing services, performed using materials owned by others (i.e., the customer)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Oakdale B504 - Offices | Oakdale | MN | 1–19 | LIKELY ACTIVE |
| Oates | Sacramento | CA | 20–99 | LIKELY ACTIVE |
| Oatey Co - Cleveland Manufacturing | Cleveland | OH | 100–499 | LIKELY ACTIVE |
| Ocean State Signal | Smithfield | RI | 1–19 | LIKELY ACTIVE |
| Octasic Systems INC. | Tampa | FL | — | LIKELY ACTIVE |
| Octasic US INC. | Melbourne | FL | — | LIKELY ACTIVE |
| Odessa Shop | Odessa | FL | 1–19 | LIKELY ACTIVE |
| Odyssey Prosthetics and Orthotics, INC. | San Bernardino | CA | — | LIKELY ACTIVE |
| Ogallala Electronic Division | Ogallala | NE | 20–99 | LIKELY ACTIVE |
| Oh06 Interconnects - Sealtron | Cincinnati | OH | 100–499 | LIKELY ACTIVE |
| Oh08 Ametek Solidstate Controls | Columbus | OH | 100–499 | LIKELY ACTIVE |
| Oh10 Micropoise | Streetsboro | OH | 20–99 | LIKELY ACTIVE |
| OHE Industries | Marion | IA | 20–99 | LIKELY ACTIVE |
| Ohio Lumex Co., Inc. | Solon | OH | 20–99 | LIKELY ACTIVE |
| Ohio - Superior Diesel | Seville | OH | 20–99 | LIKELY ACTIVE |
| Ok4 Chandler Engineering | Broken Arrow | OK | 20–99 | LIKELY ACTIVE |
| Olababy INC | Beaverton | OR | — | LIKELY ACTIVE |
| Olb Associates LLC | Delafield | WI | — | LIKELY ACTIVE |
| Old Hickory Buildings, LLC | Murfreesboro | TN | 1–19 | LIKELY ACTIVE |
| OleumTech Corporation | Foothill Ranch | CA | 20–99 | LIKELY ACTIVE |
| Olympic Adhesives, Inc. | Norwood | MA | 20–99 | LIKELY ACTIVE |
| Olympus - Sherwood | Sherwood | OR | 20–99 | LIKELY ACTIVE |
| Olympus Surgical Technologies America | North Brooklyn Park | MN | 100–499 | LIKELY ACTIVE |
| Omaha NE Branch | Omaha | NE | 20–99 | LIKELY ACTIVE |
| Omega Associates INC | Jupiter | FL | — | LIKELY ACTIVE |
| Omega Engineering - CT | Norwalk | CT | 20–99 | LIKELY ACTIVE |
| Omega Engineering, INC. | Norwalk | CT | — | LIKELY ACTIVE |
| Omega Engineering - NJ | Swedesboro | NJ | 100–499 | LIKELY ACTIVE |
| Omega Regenesis INC. | Brooklyn | NY | — | LIKELY ACTIVE |
| Omniaelectronics LLC | North Bay Village | FL | — | LIKELY ACTIVE |
| Omnia Semiconductor INC | Babylon | NY | — | LIKELY ACTIVE |
| OmniOn Power Inc | Plano | TX | 100–499 | LIKELY ACTIVE |
| Omniphase Research Laboratories INC | Santa Ana | CA | — | LIKELY ACTIVE |
| Omniphase Research Laboratories, INC | Newport Beach | CA | — | LIKELY ACTIVE |
| Omnisentrix, INC. | College Station | TX | — | LIKELY ACTIVE |
| Oncore Microgrid LLC | West Fargo | ND | — | LIKELY ACTIVE |
| OneEvent Technologies, Inc. | Mount Horeb | WI | 1–19 | LIKELY ACTIVE |
| One-e-way INC | Pasadena | CA | — | LIKELY ACTIVE |
| Onevision CORP | Westerville | OH | — | LIKELY ACTIVE |
| Onn Phun | Winters | CA | — | LIKELY ACTIVE |
| onsemi | Gresham | OR | 500+ | LIKELY ACTIVE |
| On-site Switchgear Services LLC | Steele | AL | — | LIKELY ACTIVE |
| Opconnect, INC. | Portland | OR | — | LIKELY ACTIVE |
| Open Ephys INC | Atlanta | GA | — | LIKELY ACTIVE |
| Openlight Photonics, INC. | Goleta | CA | — | LIKELY ACTIVE |
| Optica Industries, INC. | San Francisco | CA | — | LIKELY ACTIVE |
| Optical Cable Corporation - Dallas | Plano | TX | 20–99 | LIKELY ACTIVE |
| Optical Coating Laboratory, LLC | Santa Rosa | CA | — | LIKELY ACTIVE |
| Optimum Solutions Engineering, LLC | Escondido | CA | — | LIKELY ACTIVE |
| Opto Line International INC | Wilmington | MA | — | LIKELY ACTIVE |
FactoryRegistry lists 28,552 facilities whose primary industry classification is one of the 28 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced Other electronic and electrical 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 28 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 954 establishments reported producing it; the count for 5 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 2053810000. 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.
