| LCLangham Creek Machine Work, INC. | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LHLark Heat Treating | Houston | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| LTLarouge Towers | Houston | TX | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| LALechuga and Sosa Glass, LLC | Houston | TX | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| LILED Inspirations, LLC | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◇ UNVERIFIED |
| LILeduc, INC. | Houston | TX | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| LNLee's Noodle TX LLC | Houston | TX | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| LMLincoln Manufacturing | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| LRLiquid Rock Concrete LLC | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LBLivs Bakery Wholesale | Houston | TX | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| LILK Industries Products LLC | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| LMLODA Mud Motor Bearings Inc. | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LPLogik Precision, INC. | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LSLone Star Industries Portland Cement Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| LSLone Star Pipe Services | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| LCLonnie Ccoleman | Houston | TX | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| LHLonza Houston | Houston | TX | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| LCLove Croissants Corporation | Houston | TX | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| LSL S Packaging Design, INC. | Houston | TX | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| LLLubrefine, LLC | Houston | TX | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| LSLucid Supply, LLC | Houston | TX | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| LILukitas Inc. | Houston | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LLLux Lighting USA | Houston | TX | Electrical Equipment, Appliance & Component Manufacturing335121 | — | ◇ UNVERIFIED |
| MMMachinery Maintenance Rebuilders | Houston | TX | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MLMadewell, LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MIMagna Imperio Systems | Houston | TX | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MSMagnolia State Printing LLC | Houston | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MHMahindra Houston | Houston | TX | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| MFMake Fabrication LLC | Houston | TX | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| MSMammoth Solutions, LLC | Houston | TX | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| MCManufactured Component Parts, LTD | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MSMapei South | Houston | TX | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| MCMarrone & Company INC. | Houston | TX | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MTMarygrove Texas, LLC | Houston | TX | Textile Product Mills314912 | — | ◇ UNVERIFIED |
| MFMaster Flo Valve Usa, INC. | Houston | TX | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| MMMaster Machine, INC. | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MEMcCalla Enterprises, LLC | Houston | TX | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| MAMckinney Ave Plt | Houston | TX | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| MTMesa Technologies, LLC | Houston | TX | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| MIMetal Improvement | Houston | TX | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| MIMetfab, INC. | Houston | TX | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| MHMHT Homes LLC | Houston | TX | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| MSM.i.c. Services LLC | Houston | TX | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| MCMid-south Control Line | Houston | TX | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| MHMitsubishi Heavy Industries Compressor Internation | Houston | TX | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| MIMlw Interests, LLP | Houston | TX | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| MModucoatings | Houston | TX | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MSModular Steel Structures | Houston | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC. | Houston | TX | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| MPMonarch Printing Company INC. | Houston | TX | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
