| Leobit | |
| Leobit | |
| Leoforce, LLC | North Carolina |
| LeoLabs, Inc. | California |
| Leonardo 24/7 | |
| Leonardo Electronics US, Inc. | Virginia |
| Leonhard Hochfilzer | |
| Leopard Design, Inc. | California |
| Leprecon | Michigan |
| LePure Biotech, LLC | |
| LER TechForce, LLC | Indiana |
| Lera Investment Technologies | Florida |
| Lera Technologies, Inc. | New York |
| Lerch Design | Washington |
| Lerer Hippeau | New York |
| Les Olson IT | |
| Lesbian Who Techs and Allies | |
| Leschi Consultants, LLC | Washington |
| Lesley University | Massachusetts |
| Less Annoying CRM, LLC | Missouri |
| Lessen, Inc. | Arizona |
| LessEverything, Inc. | Florida |
| Lessing-Flynn | |
| Let's Encrypt | California |
| Let's Roam, LLC | |
| LeTourneau University | Texas |
| LetsData | |
| LetsDefend | Virginia |
| Letsremotify, LLC | |
| Lett Direct | |
| Letter7, LLC | New York |
| Letterdrop | California |
| Letterhead | Florida |
| Letternine, Inc. | Ohio |
| LetterPress Software, Inc. | Utah |
| Lettuce Financial Labs, Inc. | |
| Letzgro, Inc. | California |
| Let’s Enhance, Inc. | California |
| Let’s Talk Graphics | |
| Leucine | |
| Leuko Labs, Inc. | Massachusetts |
| Leukogene Therapeutics, Inc. | |
| Leukotech | |
| Lev, Inc. | New York |
| Levanta Interactive | Texas |
| Levanta Labs, Inc. | |
| Levata | |
| Levatas, Inc. | |
| Levatas, Inc. | |
| LeveBlue | |