| LLLady Luck Print CO | Carlsbad | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| LTLaird Technologies, INC. | Carlsbad | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LWLegendary Welding Services, LLC | Carlsbad | NM | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
 Life Technologies | Carlsbad | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| LPL&l Printers Carlsbad LLC | Carlsbad | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LALoker Axis LLC | Carlsbad | CA | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| LILuxtera INC | Carlsbad | CA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| MPManehu Product Alliance | Carlsbad | CA | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MDMardx Diagnostics INC | Carlsbad | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| MBMedicus Biosciences LLC | Carlsbad | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MIMedres International INC | Carlsbad | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| MHMetronom Health | Carlsbad | CA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| MMicroprobe | Carlsbad | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| MJMr.AlfonsoLuna, Jr. | Carlsbad | NM | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| NINaturemaker INC | Carlsbad | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NINetgear INC | Carlsbad | CA | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| NWNext Wave Energy Monitoring Inc. | Carlsbad | CA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| NPNlight Photonics | Carlsbad | CA | Electrical Equipment, Appliance & Component Manufacturing335139 | — | ◇ UNVERIFIED |
| NVNodal Ventures LLC | Carlsbad | CA | Textile Mills313310 | — | ◇ UNVERIFIED |
| NNordson | Carlsbad | CA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| NPNurvis Purvis Brewing Co. LLC | Carlsbad | NM | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| OIObalon INC | Carlsbad | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| PAPalomar Airport Road Hotel, LLC | Carlsbad | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| PTPartow Technologhies LLC | Carlsbad | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| PHPhilips Healthcare | Carlsbad | CA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| PSPlaza South Clnr | Carlsbad | CA | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |
| P2Plus 2 International INC | Carlsbad | CA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PVPrecision Valve Services LLC | Carlsbad | NM | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
 Product Slingshot | Carlsbad | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PIProtoshop INC | Carlsbad | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PLPsfh Los Coches, LLC | Carlsbad | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| RMRa Medical Systems INC | Carlsbad | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| RIRandall International, LLC | Carlsbad | CA | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| RPRelevant Power Solutions, LLC | Carlsbad | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
 R&f Products | Carlsbad | CA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| RCRuffy Controls INC | Carlsbad | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SDSabryn Development, LLC | Carlsbad | CA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SCSafc Carlsbad Dba Milliporesigma | Carlsbad | CA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SDSalt Drying Plant | Carlsbad | NM | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SISamtec INC | Carlsbad | CA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| SESchindler Elevator | Carlsbad | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| SSSchur Star System INC | Carlsbad | CA | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| SSSchur Star Systems, INC. | Carlsbad | CA | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| SUSeasilver USA | Carlsbad | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SMSendx Medical, INC. | Carlsbad | CA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SCSensient Colors LLC | Carlsbad | CA | Chemical Manufacturing325192 | — | ◇ UNVERIFIED |
| SISensient Imaging Technologies INC | Carlsbad | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SDSepro Dba Nanostone Water | Carlsbad | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSShimadzu Scientific Instruments Sca Region | Carlsbad | CA | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| STSound Technologies | Carlsbad | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
