| Lightsource Consulting | Oregon |
| Lightspark Group, Inc. | California |
| Lightspeed Datalinks | Georgia |
| Lightspeed Management Company, LLC | California |
| Lightspeed Systems | California |
| LightSPEED Technologies, Inc. | Oregon |
| LightSpeed Technologies, LLC | Ohio |
| Lightspoke, LLC | Washington |
| LightStep, Inc. | California |
| Lightstone Ventures | California |
| Lightsynq Technologies, Inc. | |
| Lightup Data, Inc. | California |
| Lightweight Technologies, LLC | Delaware |
| Lightwell, Inc. | Ohio |
| Lightyear Strategies, Inc. | |
| LignaMed, LLC | Pennsylvania |
| Ligo Analytics | |
| LigoWave | Georgia |
| Ligtel Communications, Inc. | Indiana |
| Liine | North Carolina |
| Likarda, LLC | Missouri |
| Like Thought, LLC | Virginia |
| Likely Analytics, Inc. | Washington |
| Likely Arts Web + Print | Washington |
| LikeMinds | Massachusetts |
| Likenewpcs.com | Colorado |
| LikeSocialBiz | |
| Likewize | |
| Likewize Corporation | Texas |
| Lil Snack | |
| Lili App, Inc. | New York |
| Lilium Group | |
| Lillianah Technologies | |
| Lilt, Inc. | California |
| Lilu, Inc. | |
| Lily AI | California |
| LIM College | New York |
| Lima Consulting Group | Pennsylvania |
| LimaCharlie | |
| Limax Biosciences | |
| Limb Preservation Platform, Inc. | California |
| Limbix Health, Inc. | California |
| LIMDEP | New York |
| Lime Daley | New Hampshire |
| Lime Systems | Pennsylvania |
| Lime Valley | Minnesota |
| Limeade | Washington |
| LimeDot Web Shop | Georgia |
| LimeGreenApps | |
| Limelight Networks, Inc. | Arizona |