| Aldetec, Inc. | California |
| Aldevron | North Dakota |
| AldoMedia, LLC | New York |
| Aldor Solutions | Arizona |
| Aldrich Capital Partners | Virginia |
| Aldridge | Texas |
| Alduras, Inc. | Oregon |
| Alebra Technologies, Inc. | Minnesota |
| Alec Kirby | |
| Alecan Marketing Solutions, Inc. | |
| Alector, Inc. | California |
| Alectos Therapeutics, Inc. | |
| Aledo BroadBand | Texas |
| Aleedex, Inc. | |
| Alef Aeronautics, Inc. | California |
| Alegeus Technologies | Massachusetts |
| Alegion | |
| Alegion, Inc. | Texas |
| Alelo, Inc. | California |
| Alembic Computer Services, Inc. | Arizona |
| Alembic Technologies | |
| Alembic Technologies, Inc. | California |
| Alen Rojnic | New York |
| Alencon Systems, LLC | Pennsylvania |
| ALeNet, Inc. | Florida |
| Alentum Software | Virginia |
| Aleon Pharma International, Inc. | |
| Aleph America | Nevada |
| Aleph Labs, Inc. | |
| Aleph One | |
| Alepo | Texas |
| Alera Labs, LLC | North Carolina |
| Aleratec, Inc. | California |
| Alercell | Montana |
| Alereon | Texas |
| Aleria, PBC | |
| Alerion Capital Group, LLC | Arizona |
| Alerion Ventures, LLC | South Carolina |
| Alert Media, Inc. | Texas |
| Alert Solutions | Rhode Island |
| Alert Technologies Corporation | California |
| AlertBoot | Nevada |
| AlertBox | Pennsylvania |
| AlertEnterprise, Inc. | California |
| AlertGPS | Utah |
| Alertra | Oklahoma |
| AlertSec, Inc. | Florida |
| Alertus Technologies, LLC | Washington |
| Alesis | Rhode Island |
| Alessa Therapeutics, Inc. | |