| US | AS106 | General Dynamics Mission Systems, Inc. |
| US | AS510 | Voya Investment Management LLC |
| US | AS122 | UPMC AS122 |
| US | AS125 | Honeywell International |
| US | AS49 | NIST |
| US | AS109 | Cisco Systems, Inc. |
| US | AS572 | Greater Baltimore Medical Center Inc |
| US | AS54073 | Linux Foundation (LF-13) |
| US | AS53412 | Victoria's Secret |
| US | AS394575 | AFS-IEP |
| CA | AS27570 | Open Text Corporation |
| US | AS11931 | NYCEDC |
| US | AS54205 | Marriott International, Inc. |
| US | AS11862 | Radial, Inc. |
| US | AS32541 | CCI Networks Services |
| US | AS31837 | Lionbridge Technologies, Inc. |
| CA | AS19554 | Open Text Corporation |
| US | AS397866 | EarthLink |
| US | AS13322 | FMR LLC |
| US | AS22907 | Conduent Business Services, LLC |
| US | AS53523 | MAP Communications, Inc |
| US | AS22001 | Life Technologies Corp. |
| US | AS32382 | Atos IT Solutions and Services Inc |
| US | AS17022 | Celadon Trucking Services, Inc. |
| US | AS14297 | ACI Worldwide, Inc. |
| US | AS14499 | ALORICA INC |
| US | AS55063 | City of Fairfax |
| US | AS22417 | New York Central Mutual Fire Insurance Company |
| US | AS19395 | Bucks County Community College |
| US | AS395090 | Gagosian Gallery, Inc |
| US | AS36680 | Netiface LLC |
| US | AS395078 | WiFitz |
| US | AS33232 | Jabil |
| US | AS394122 | Debevoise and Plimpton LLP |
| US | AS36762 | Hearst-Argyle Television, Inc. |
| US | AS33052 | Verizon Business |
| US | AS395699 | Uline |
| US | AS18541 | Blue Jeans Network, Inc. - US West |
| US | AS54986 | 1-800-Flowers.com, Inc. |
| US | AS54535 | Nike, Inc. |
| US | AS7820 | Tower Federal Credit Union |
| PR | AS11653 | Puerto Rico Webmasters |
| US | AS23492 | Nez Perce Tribe |
| US | AS11437 | ClearSky Technologies, Inc. |
| US | AS5774 | United States Postal Service |
| US | AS20286 | American College of Cardiology |
| US | AS22754 | General Atlantic Service Corp. |
| US | AS16784 | Inetz Media Group |
| DE | AS15580 | Allianz Technology |
| US | AS11347 | ORC |
