| US | AS2024 | Eversource Energy |
| US | AS3147 | U.S. BANCORP |
| US | AS1438 | PIONEER STATE MUTUAL INSURANCE CO. |
| US | AS2003 | Electric Power Research Institute |
| US | AS4185 | AT&T Enterprises, LLC |
| US | AS4268 | California Education and Research Federation Network |
| US | AS6966 | U.S. Department of State |
| US | AS6118 | The McClatchy Company, LLC |
| US | AS4917 | AMDOCS Inc. |
| US | AS1956 | IBM |
| US | AS6501 | The Southern Company |
| US | AS6109 | NDCHealth Corporation |
| US | AS1053 | BearCom Operating, LLC |
| US | AS4539 | Schweitzer Engineering Laboratories, Inc. |
| US | AS1859 | RTX BBN Technologies, Inc. |
| US | AS3446 | State of Kansas |
| US | AS1414 | GENUINE PARTS COMPANY |
| US | AS3145 | West Publishing Corporation |
| US | AS4262 | California Education and Research Federation Network |
| US | AS7014 | Verizon Business |
| US | AS4354 | UNIVERSAL HEALTH SERVICES |
| US | AS6352 | E*TRADE Financial Corporation |
| US | AS1855 | RBT-EDGE |
| US | AS1777 | Saint Xavier University |
| US | AS1035 | Kimberly-Clark Corporation |
| US | AS6075 | Lockheed Martin Corporation |
| US | AS4179 | City of Los Angeles |
| US | AS3455 | Liberty Mutual Group |
| US | AS4010 | Headquarters, USAISC |
| US | AS4057 | Mechant's Choice Payment Solutions |
| US | AS6269 | AT&T Enterprises, LLC |
| US | AS4884 | Tarrant County Hospital District |
| US | AS6307 | American Express |
| US | AS3914 | Keystone Mercy Health Plan |
| US | AS1416 | Chicago Public Schools |
| US | AS4996 | Citigroup Inc. |
| US | AS3555 | ATS-NET |
| US | AS2695 | RJ Reynolds Tobacco Company |
| US | AS1348 | California Department of Transportation |
| US | AS547 | IBM |
| US | AS1647 | Interop Technologies |
| US | AS4579 | Guidewire Software, Inc. |
| US | AS6618 | Johns Hopkins HealthCare |
| US | AS456 | Air Force Systems Networking |
| US | AS6253 | The Prudential Insurance Company of America |
| US | AS4367 | California Secretary of State |
| US | AS3704 | isp.net |
| US | AS3791 | Ascension Technologies |
| US | AS2894 | California Department of Water Resources |
| US | AS4882 | Aspect Software, Inc. |