Ohio Metallurgical Service, INC. | Elyria | OH | — | ● ACTIVE |
| OOhl-tech | Chesapeake City | MD | — | ● ACTIVE |
Oilquick Americas, LLC. | Superior | WI | — | ● ACTIVE |
Okami Machining, LLC | Boulder City | NV | — | ● ACTIVE |
Okeanus Science & Technology, LLC | Houma | LA | — | ● ACTIVE |
O'keefe Ceramics, INC. | Woodland Park | CO | — | ● ACTIVE |
Old Line Manufacturing and Defense Solutions LLC | Essexville | MI | — | ● ACTIVE |
| OMOlivia Machine & Tool, INC. | Sanford | NC | — | ● ACTIVE |
Olsen Chain & Cable, INC | Delano | MN | — | ● ACTIVE |
| OEOlympic Engineering Services, INC | Bradford | MA | — | ● ACTIVE |
| OTOlympic Tool & Machine CORP | Aston | PA | — | ● ACTIVE |
Olympus Machining LLC | Hanover | PA | — | ● ACTIVE |
Omega Industrial Products INC | Saukville | WI | — | ● ACTIVE |
Omega Metalworks LLC | Colorado Springs | CO | — | ● ACTIVE |
Omega One Research, INC | Boca Raton | FL | — | ● ACTIVE |
Omega Precision | Santa Fe Springs | CA | — | ● ACTIVE |
Omikron Engineering, INC. | Chatsworth | CA | — | ● ACTIVE |
Omission Incorporated | Saco | ME | — | ● ACTIVE |
Omnicomponents CORP. | Mount Sinai | NY | — | ● ACTIVE |
Omni Machine & Manufacturing INC | Brea | CA | — | ● ACTIVE |
Omni Machine Works INC. | Covington | GA | — | ● ACTIVE |
Omni Services, INC. | New Castle | DE | — | ● ACTIVE |
Omni-tech Calibration Services, INC. | Fenton | MI | — | ● ACTIVE |
| OTOmp Technologies INC | Fairfield | NJ | — | ● ACTIVE |
Ona Edm USA Corporation | Dexter | MI | — | ● ACTIVE |
One Off Robotics LLC | Chattanooga | TN | — | ● ACTIVE |
One Source Manufacturing Technology, L.l.c. | Leander | TX | — | ● ACTIVE |
Onexia, INC. | Exton | PA | — | ● ACTIVE |
Ong Group LLC | Acton | CA | — | ● ACTIVE |
Onium Machine and Fabrication, LLC | Winder | GA | — | ● ACTIVE |
Onpoint Manufacturing LLC | Morristown | TN | — | ● ACTIVE |
On-shore Usa, LLC | Glendale Heights | IL | — | ● ACTIVE |
On the Edge Mfg, INC | Butler | PA | — | ● ACTIVE |
| OTOn the Gate, LLC | Greenfield Park | NY | — | ● ACTIVE |
On the Mark INC | Mount Pleasant | MI | — | ● ACTIVE |
Onxx Tool INC | Avilla | IN | — | ● ACTIVE |
Onyx Specialty Processing | Decatur | TX | — | ● ACTIVE |
Operose Manufacturing, LLC | Hutchinson | MN | — | ● ACTIVE |
Optek Systems, INC. | Greenville | SC | — | ● ACTIVE |
Optima Stantron CORP | Lawrenceville | GA | — | ● ACTIVE |
Optitorque Technologies LLC | Penn Yan | NY | — | ● ACTIVE |
Orange County Ironworks LLC | Montgomery | NY | — | ● ACTIVE |
Orange County Thermal Industries, INC. | Orange | CA | — | ● ACTIVE |
Oraway Engineering INC | Coachella | CA | — | ● ACTIVE |
Orbitform Group, LLC | Jackson | MI | 20–99 | ● ACTIVE |
Orbit Industrial Service & Maintenance, LLC | Glendale | AZ | — | ● ACTIVE |
Orb Precision, LLC | Pennellville | NY | — | ● ACTIVE |
Orc Products INC. | Springdale | AR | — | ● ACTIVE |
Ordnance Research, INC. | Ephrata | PA | — | ● ACTIVE |
Oregon Electro-mec, INC. | Corvallis | OR | — | ● ACTIVE |
Organized Light Technology, INC. | Colorado Springs | CO | — | ● ACTIVE |
Origin Engineering LLC | Johnstown | CO | — | ● ACTIVE |
Origin Manufacturing LLC | Newport | RI | — | ● ACTIVE |
Orion Industries | Auburn | WA | — | ● ACTIVE |
| OAOrizon Aerostructures - Nkc LLC | Olathe | KS | — | ● ACTIVE |
Orlando Metal Fabrication, INC | Orlando | FL | — | ● ACTIVE |
O & R Precision Grinding, INC. | Berne | IN | — | ● ACTIVE |
Osm Engineering L. L. C | Owatonna | MN | — | ● ACTIVE |
Otto Environm INC | Milwaukee | WI | — | ● ACTIVE |
Outdoor Venture CORP | Pine Knot | KY | — | ● ACTIVE |
Overhead Crane Integration and Engineering, LLC | Farmington | UT | — | ● ACTIVE |
Overhead Hoist & Crane Specialists INC | Cokato | MN | — | ● ACTIVE |
Overton Forge LLC | Eagle Point | OR | — | ● ACTIVE |
Overton & Sons Tool & Die CO INC | Mooresville | IN | — | ● ACTIVE |
Owens Machine and Tool Company LLC | Lewisville | TX | — | ● ACTIVE |
O. W. Landergren, INC | Pittsfield | MA | — | ● ACTIVE |
Oxidation Technologies, LLC | Inwood | IA | — | ● ACTIVE |
| PMP2r Metal Fabrication INC | Clinton Township | MI | — | ● ACTIVE |
P3d Creations LLC | Maitland | FL | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Longview | WA | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Eugene | OR | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Casa Grande | AZ | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Irvine | CA | — | ● ACTIVE |
Pacific Mobile Welding and Fabrication, LLC | Hilo | HI | — | ● ACTIVE |
Pacific Mwd, INC. | Houston | TX | — | ● ACTIVE |
Pacific Swiss & Manufacturing, INC. | Clackamas | OR | — | ● ACTIVE |
Pacific Vibe INC | Goleta | CA | — | ● ACTIVE |
Package One Industries, LLC | Schenectady | NY | — | ● ACTIVE |
Pajet Enterprises LLC | Carlisle | PA | — | ● ACTIVE |
Pall Corporation | Cortland | NY | — | ● ACTIVE |
Palma Acquisition INC | Lancaster | NY | — | ● ACTIVE |
| PIPalmer Industries INC | Akron | OH | — | ● ACTIVE |
Palm Scientific LLC | Naperville | IL | — | ● ACTIVE |
Palton, LLC | Tucson | AZ | — | ● ACTIVE |
Pama, INC | Elgin | IL | — | ● ACTIVE |
Pantheon Design USA LTD. | San Francisco | CA | — | ● ACTIVE |
Papadatos Enterprises, INC. | San Jose | CA | — | ● ACTIVE |
Paradigm Industrial LLC | Dayton | OH | — | ● ACTIVE |
Paragon Laser Systems, Llc, a Daughter Series of Wsb Solutions, LLC | Lenexa | KS | — | ● ACTIVE |
Parallax Manufacturing LLC | Lake Elsinore | CA | — | ● ACTIVE |
| PWParallel Works LLC | Central | SC | — | ● ACTIVE |
Paramount Industrial INC | Indianapolis | IN | — | ● ACTIVE |
Paramount Plating CO INC | Linden | NJ | — | ● ACTIVE |
Parker Equipment CO INC | Theodore | AL | — | ● ACTIVE |
| PFParker Fasteners LLC | Buckeye | AZ | — | ● ACTIVE |
Park Nuclear-oak Ridge LLC | Oak Ridge | TN | — | ● ACTIVE |
Park-ohio Industries, INC. | Cleveland | OH | — | ● ACTIVE |
Parkstech Mfg LLC | Three Springs | PA | — | ● ACTIVE |
Parrish Enterprises, LTD. | Enid | OK | — | ● ACTIVE |
Pathway Precision Manufacturing LLC | Memphis | TN | — | ● ACTIVE |