| LogosCorp | Florida |
| Logoworks | North Carolina |
| LogRhythm, Inc. | Colorado |
| LogRocket | Massachusetts |
| LogSat Software | Florida |
| Logseq, Inc. | |
| Logspot, Inc. | |
| LogTera, Inc. | California |
| Logto | |
| Logz.io | Massachusetts |
| LogZilla Corporation | Texas |
| LOH Web Works | Florida |
| Lohi Labs, Inc. | Colorado |
| LOHIKA | California |
| Lohocla Research Corporation | Colorado |
| Lohocla Research Corporation | |
| Lohre & Associates, Inc. | |
| Lojic Technologies | North Carolina |
| LOJO | California |
| Lokalise | Delaware |
| Lokas Software | Washington |
| Loki Technologies | Maryland |
| Loki Therapeutics | |
| Lokion Interactive | Tennessee |
| Loko AI, Inc. | Florida |
| Lola | Massachusetts |
| LOLApps | California |
| Lolay, Inc. | California |
| Lolay, Inc. | |
| Loliware, Inc. | |
| Lollypop | California |
| Lolyola Academy | |
| Loma Linda University | California |
| Loma Scientific International | California |
| Lomag Internet Services, LLC | New Jersey |
| Lomond Therapeutics | |
| Lomray Software, LLC | |
| Lone Bird Studio, LLC | North Carolina |
| Lone Dynamics Corporation | |
| Lone Pine Capital, LLC | |
| Lone Pine Design | Texas |
| Lone Star Analysis | Texas |
| Lone Star College System | Texas |
| Lone Star Media | Texas |
| Lone Star Telequip, Inc. | Texas |
| LoneStar Tracking, LLC | Texas |
| Lonestar Turnkey Systems Ltd | Texas |
| Lonestar Web Hosting | Texas |
| Lonex | Florida |
| Long Beach City College | California |