| LELinn Energy | Wheeler | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| LDLoadmaster Derrick and Equipment | Broussard | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| LRL & R Oil Recovery | Cherryville | NC | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| LMLyall Manufacturing Wi, INC. | New Berlin | WI | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MTMaintenance Tool & Supply Co., INC. | Corpus Christi | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MDMalcolm Drilling INC. | Los Angeles | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MOMarathon Oakdale Gas INC | Oakdale | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MFMaster Flo Valve Usa, INC. | Houston | TX | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| MIMd3 Industries, LTD. | Fort Worth | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MHMercy Housing La Mancha | Sacramento | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MEMiller Environmental, INC. | Orange | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MCMorgan City Warehouse | Morgan City | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MMpg | Norco | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MDMsi Dixie Iron Works | Midland | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MPMulti Products Company, INC. | Millersburg | OH | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| MBMyers Brothers Well Drilling INC | Hanford | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | Bakersfield | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | Gonzales | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco, L.p. | Dayton | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Rs Venture Houma | Houma | LA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| NANew Age Graphics | Irvine | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NRNg Resources Corportation | Midland | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NPNorris Production Solutions | Shafter | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NNov | Orange | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NFNov Fgs L.p. Mineral Wells | Mineral Wells | TX | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| NMNov Mission Products Oregon Street | Odessa | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NRNov Rig Systems Sam Houston Parkway | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NWNov Wilco | Marlow | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OIOderco INC. | Liberty | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OPOdessa Pumps & Equipment INC. | Asherton | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OOODIN Oilfield Solutions | Cypress | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OEOilfield Equipment & Manufacturing, INC. | Shawnee | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OSOil States Energy Services | Tyler | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OSOil States Industries | Arlington | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OOOmron Oilfield & Marine Services | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OCOta Compression LLC | Granbury | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OPO-tex Pumping, L.l.c. | Duncan | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OOtis | Orange | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| OLOwh LLC | Los Angeles | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PIPacseal INC | Brea | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PPPeer Properties 2, LLC | San Dimas | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PLPentucket Lake Condominiums | Haverhill | MA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PIPetrospect INC | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PUPigs Unlimited International INC. | Tomball | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PLPipe Line Unique Services LLC | Huffman | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PMPivotal Mfg, LLC | Broussard | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PRPizano Real Estate Holdings, LLC | Magnolia | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
 Power Dynamics Innovations, LLC. | Stennis Space Center | MS | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PFPremier Framing, INC | Corona | CA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
