| MIMks Instruments INC | San Jose | CA | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| MTMmc Technology INC | San Jose | CA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| MIMoasis, INC. | San Jose | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MIModulus INC | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MIMomentus INC | San Jose | CA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| MPMonolithic Power Systems INC | San Jose | CA | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| MTMoore Technologies | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| MMMotorola/indala Manufacturing | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| MWMr Wrights Amazing Coffee CO | San Jose | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| MCMs Carita INC | San Jose | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MMvinix | San Jose | CA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| MBMyles Balsamo | San Jose | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NCNano Conversion Technologies, INC. | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| NHNano Hydrophobics, INC. | San Jose | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NINanosolar, INC | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| NINavisite INC | San Jose | CA | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| NSNbn Sports | San Jose | CA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| NSNc3 Systems Dba Caliva | San Jose | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NKNeilsen Kuljian INC Dba Nk Technologies | San Jose | CA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| NNetgear | San Jose | CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| NSNetscout Systems | San Jose | CA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| NPNeuron Publishing LLC | San Jose | CA | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| NMNevarez Machining INC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NHNew Horizons Enterprises LLC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NWNew World Machining INC | San Jose | CA | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| NSNextest Systems CORP | San Jose | CA | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| NMNh Manufacturing | San Jose | CA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| NKNina Knoll LLC | San Jose | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| NINitrex INC | San Jose | CA | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NINodexus INC | San Jose | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| NRNoranda Recycling INC | San Jose | CA | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| NENorcal Engineering INC | San Jose | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NMNorCal Manufacturing LLC | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NMNordson Medical | San Jose | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| NINordstrom INC | San Jose | CA | Textile Product Mills314999 | — | ◇ UNVERIFIED |
| NYNorman Yee | San Jose | CA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corpo | San Jose | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | San Jose | CA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| NSNovellus Systems INC | San Jose | CA | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| NNNuts N Sugar LLC | San Jose | CA | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| NNvidia | San Jose | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| NSNxp Semiconductors | San Jose | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| OGOak Grove Printing | San Jose | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| OMOgawa Manufacturing Enterprises Inc. | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| OHOld Hillside Bourbon Company LLC | San Jose | CA | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| OAOlin Ave., LLC | San Jose | CA | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| OMOncord Mfg | San Jose | CA | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
 Optical Associates INC | San Jose | CA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| OPOptima Precision, Inc. | San Jose | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| OSOrchard Supply Company | San Jose | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
