| 975Register.com | Oklahoma |
| 97th Floor | |
| 98point6 | Washington |
| 99 Medialab, LLC | |
| 99% Invisible | |
| 99main Internet Services, LLC | Connecticut |
| 9ci, Inc. | Illinois |
| 9d Ventures, LLC | Arizona |
| 9Dots Technology, Inc. | Michigan |
| 9Lenses | Virginia |
| 9miles Media | |
| 9Piecesof8 Software, LLC | Wyoming |
| 9Rays.net | Virginia |
| 9Sail, LLC | New York |
| 9seeds, LLC | Nevada |
| 9series | |
| 9STAR | Texas |
| 9th Insight, Inc. | Virginia |
BT Sport | |
| @ HOME PC | Connecticut |
| @Comm Corporation | New Hampshire |
| @Large Internet Marketing & Web Solutions | Oregon |
| @PAGE Internet Services | Illinois |
| @Scale | California |
| @t Home Computer Services | New Hampshire |
| @tomic Studio | Washington |
| A & A Systems | North Carolina |
| A & G Cash Register, Inc. | Ohio |
| A & R Office Machines, Inc. | New Mexico |
| A & W Communications, Inc. | Missouri |
| A 1 Toners, Inc. | New York |
| A and M Electronics, Inc. | California |
| A and T Labs | Illinois |
| A Better Choice Network Solutions, Inc. | Florida |
| A Better Solutions, Inc. | Georgia |
| A Computer Wiz-Nerd | Georgia |
| A Design Link | Florida |
| A Girl Creative Design Studio | Colorado |
| A Good Company | New York |
| A la Carte Web Marketing, Inc. | Vermont |
| a la mode technologies, LLC | Florida |
| A Medium Corporation | California |
| A Partner in Technology | Maine |
| A Plus Computer Tech | Washington |
| A Plus ID | California |
| A Plus Telecom Corporation | New Jersey |
| A Proper Job Games, LLC | Washington |
| A Sharp, LLC | Pennsylvania |
| A Simple World | California |
| A Simple World Internet Technologies | California |