| LILedmark Industries LLC | Lakewood | NJ | — | ◇ UNVERIFIED |
| LFLee Fabricators, INC. | Silverdale | WA | — | ◇ UNVERIFIED |
| LFLee Fabricators, LLC | Temple | GA | — | ◇ UNVERIFIED |
| LRLee R Kelly | Oregon City | OR | — | ◇ UNVERIFIED |
| LILee's Imperial Welding INC | Fremont | CA | — | ◇ UNVERIFIED |
| LFLegacy Fence Fabrication | Lemon Grove | CA | — | ◇ UNVERIFIED |
| LMLegacy Metal Properties, LLC | Almont | MI | — | ◇ UNVERIFIED |
| LMLegacy Metal Services, Inc. | Imlay City | MI | — | ◇ UNVERIFIED |
| LILegion Industrial Equipment | Quincy | IL | — | ◇ UNVERIFIED |
| LMLegris Mfg. CO INC | Kankakee | IL | — | ◇ UNVERIFIED |
| LSLehigh Services, INC. | Macungie | PA | — | ◇ UNVERIFIED |
| LMLehman Manufacturing | Fresno | CA | — | ◇ UNVERIFIED |
| LSLejeune Steel CO | Barronett | WI | — | ◇ UNVERIFIED |
| LSLejeune Steel Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| LSLemon Street, LLC | Orange | CA | — | ◇ UNVERIFIED |
| LSLenex Steel | Indianapolis | IN | — | ◇ UNVERIFIED |
| LSLenex Steel Company | Indianapolis | IN | — | ◇ UNVERIFIED |
| LALennox Aes Holdings LLC | Tallassee | AL | — | ◇ UNVERIFIED |
| LALennox Aes - Weatherford Tx | Weatherford | TX | — | ◇ UNVERIFIED |
| LTLetourneau Technologies, INC | Vicksburg | MS | — | ◇ UNVERIFIED |
| LULevelled Up Management LLC | Camp Hill | PA | — | ◇ UNVERIFIED |
| LLeviat | Converse | TX | — | ◇ UNVERIFIED |
| LSLeviat San Antonio Facility | San Antonio | TX | — | ◇ UNVERIFIED |
| LRLewisburg Rubber & Gasket L.l.c | Dickson | TN | — | ◇ UNVERIFIED |
| LSLewis Steel INC | Terra Bella | CA | — | ◇ UNVERIFIED |
| LILexicon, INC. | Blytheville | AR | — | ◇ UNVERIFIED |
| LILexicon, INC. Dba Prospect Steel Company | Blytheville | AR | — | ◇ UNVERIFIED |
| LPLex Products CORP | Shelton | CT | — | ◇ UNVERIFIED |
| LHL & H Iron INC Dba Lartech | San Jose | CA | — | ◇ UNVERIFIED |
| LNLiberal New Iron and Metal | Liberal | KS | — | ◇ UNVERIFIED |
| LFLiberty Fabricators INC | Flint | MI | — | ◇ UNVERIFIED |
 Liberty Welding & Iron Works CO. | Metairie | LA | — | ◇ UNVERIFIED |
| LTLife Time Gate | Tualatin | OR | — | ◇ UNVERIFIED |
| LGLight Gauge Solutions, Inc. | Arlington | TX | — | ◇ UNVERIFIED |
| LWLight's Welding Incorporated | Lititz | PA | — | ◇ UNVERIFIED |
| LSLincoln Steel Corporation | Lincoln | NE | — | ◇ UNVERIFIED |
| LPLinde Process Plants, INC. | Watford City | ND | — | ◇ UNVERIFIED |
| LTLindsay Transportation Solutions INC. | Rio Vista | CA | — | ◇ UNVERIFIED |
| LTLindsay Trnsprtn Solutions INC | Omaha | NE | — | ◇ UNVERIFIED |
| LPLine Power Manufacturing Corporation | Bristol | VA | — | ◇ UNVERIFIED |
| LILinfor INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| LILinton Industries, INC | Washington | NC | — | ◇ UNVERIFIED |
| LSLiphart Steel Company, INC. | Verona | VA | — | ◇ UNVERIFIED |
| LCLippert Compenents - Plant 120 | Burnsville | MS | — | ◇ UNVERIFIED |
 Lippert Components | Goshen | IN | — | ◇ UNVERIFIED |
| Lippert Components, INC. | Jackson Center | OH | — | ◇ UNVERIFIED |
| Lippert Components, INC. - Indiana Frame Division | Goshen | IN | — | ◇ UNVERIFIED |
| Lippert Components INC Plant 20 | Longview | TX | — | ◇ UNVERIFIED |
| Lippert Components Plant 151 | Kendallville | IN | — | ◇ UNVERIFIED |
| LCLippert Componets Plant 59 | Elkhart | IN | — | ◇ UNVERIFIED |
