| AS54492 | CAREFIRST-BCBS-01 | CareFirst Management Company, LLC | Arin |
| AS13969 | PMM-INC-AS | PROFESSIONAL MEDICAL MANAGEMENT, INC. | Arin |
| AS14045 | CHANGEHEALTHCARE | UnitedHealth Group Incorporated | Arin |
| AS30508 | TXDPS | Texas Department of Public Safety | Arin |
| AS19726 | HCA-PUBLIC | HCA Information Technology & Services, Inc. | Arin |
| AS12053 | TRUMARK-FINANCIAL | TruMark Financial Credit Union | Arin |
| AS393777 | DIGIARCH | State of WA Secretary of State | Arin |
| AS46142 | BP-1 | BridgePay Network Solutions, LLC | Arin |
| AS394687 | PFSCNET | PORTFOLIO FINANCIAL SERVICING COMPANY | Arin |
| AS393465 | VEOLIA-NA | Veolia Environnement North America Operations, L.. | Arin |