Lenthor Engineering INC | Milpitas | CA | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| LTLinear Technology CORP | Camas | WA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| LELink Electric & Safety Control | Nashville | TN | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| LELink Engineering | Plymouth | MI | Machinery Manufacturing333518 | 100-499 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Rotary and Missions Syst | Oldsmar | FL | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| LLLsi Logic | Colorado Springs | CO | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
M2 Global Technology LTD | San Antonio | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MEMadison Electric Company | Fraser | MI | Primary Metal Manufacturing331319 | — | ◐ LIKELY ACTIVE |
| MLMagnext LTD | Columbus | OH | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
| MSMasimo Semiconductor, INC. | Hudson | NH | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| MPMaysteel Porters LLC | Lynchburg | VA | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| MEMeca Electronics INC | Denville | NJ | Computer and Electronic Product Manufacturing334220 | 20-99 | ◐ LIKELY ACTIVE |
| MIMedtronic INC | Fridley | MN | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| MEMemc Electronic Materials INC | O Fallon | MO | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| MTMicrochip Technologies - 1150 E Cheyenne | Colorado Springs | CO | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| MSMicro Systems INC | Fort Walton Beach | FL | Computer and Electronic Product Manufacturing334412 | 100-499 | ◐ LIKELY ACTIVE |
Miltenyi Biotec, INC. | Auburn | CA | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| MTMirion Technologies (canberra) INC | Meriden | CT | Computer and Electronic Product Manufacturing334519 | 100-499 | ◐ LIKELY ACTIVE |
| MSMita South Carolina Incorporated | Fountain Inn | SC | Computer and Electronic Product Manufacturing334416 | — | ◐ LIKELY ACTIVE |
| MTMmt Technology INC | Garden City | MO | Computer and Electronic Product Manufacturing334412 | 20-99 | ◐ LIKELY ACTIVE |
Modutek CORP. | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| MIMolex INC. | Lincoln | NE | Computer and Electronic Product Manufacturing334417 | — | ◐ LIKELY ACTIVE |
| MTMontana Timber Products | Caldwell | ID | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| MCMoog Components Group Galax Facility | Galax | VA | Computer and Electronic Product Manufacturing334412 | — | ◐ LIKELY ACTIVE |
| MAMotor Appliance Corporation | Washington | MO | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
M-tron Industries, INC | Yankton | SD | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| NPNeedletech Products | North Attleborough | MA | Computer and Electronic Product Manufacturing334417 | — | ◐ LIKELY ACTIVE |
| NINeltec INC | Tempe | AZ | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
Nemo Manufacturing INC | La Grange | MO | Computer and Electronic Product Manufacturing334418 | — | ◐ LIKELY ACTIVE |
| NSNew Sabina Industries Incorporated | Sabina | OH | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
Nextraq LLC | Atlanta | GA | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| NGNorthrop Grumman Systems Corporation | Salt Lake City | UT | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| OLOeco, LLC | Portland | OR | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
Optimize Technologies, INC. | Oregon City | OR | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| PCPalco Connector, INC | Naugatuck | CT | Computer and Electronic Product Manufacturing334417 | 20-99 | ◐ LIKELY ACTIVE |
| PIPallidus INC | Albany | NY | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| PHParker Hannifin CORP Chomerics Div | Hudson | NH | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| PLParker Laboratories INC | Fairfield | NJ | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
Paroscientific, INC. | Redmond | WA | Computer and Electronic Product Manufacturing334514 | — | ◐ LIKELY ACTIVE |
| PIPhoenix International Corporation | Fargo | ND | Computer and Electronic Product Manufacturing334418 | — | ◐ LIKELY ACTIVE |
| PIPnc INC | Polo | IL | Plastics and Rubber Products Manufacturing326111 | 100-499 | ◐ LIKELY ACTIVE |
| PPom,inc | Russellville | AR | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| PIPositronic Industries INC | Springfield | MO | Computer and Electronic Product Manufacturing334417 | — | ◐ LIKELY ACTIVE |
Q-tech CORP | Cypress | CA | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
| QCQuality Circuits, INC. | Fergus Falls | MN | Computer and Electronic Product Manufacturing334412 | — | ◐ LIKELY ACTIVE |
| QQuantumclean | San Jose | CA | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| RARaven Antenna Systems (dba Global Skyware) | Smithfield | NC | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| RDR & D Altanova | South Plainfield | NJ | Computer and Electronic Product Manufacturing334412 | 100-499 | ◐ LIKELY ACTIVE |
| RTReaction Technology Epi | Allen | TX | Computer and Electronic Product Manufacturing334413 | 20-99 | ◐ LIKELY ACTIVE |
| RTRfs Technologies, INC. | Meriden | CT | Computer and Electronic Product Manufacturing334220 | 100-499 | ◐ LIKELY ACTIVE |