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| Subsidiaries | Organized Under the Laws of: |
| Tyler Technologies A&T Services, LLC | Delaware |
| Tyler Appraisal & Tax Services, ULC | Canada |
| Tyler Technologies Australia PTY LTD | Australia |
| Tyler Federal, LLC | Virginia |
| Harris Custom Programming, LLC | Georgia |
| MicroPact Philippines, Inc. | Philippines |
| ARInspect, LLC | Delaware |
| ARInspect India Pty Ltd. | India |
| Computing System Innocations, LLC | Delaware |
| NIC Inc. | Delaware |
| National Online Registries, LLC | Colorado |
| NIC Federal, LLC | Kansas |
| NIC Services, LLC | Colorado |
| NIC Solutions, LLC | Colorado |
| NICUSA, LLC | Kansas |
| Alabama Interactive, LLC | Alabama |
| Arkansas Information Consortium, LLC | Arkansas |
| Colorado Interactive, LLC | Colorado |
| Connecticut Interactive, LLC | Connecticut |
| Hawaii Information Consortium, LLC | Hawaii |
| Idaho Information Consortium, LLC | Idaho |
| Illinois Interactive, LLC | Illinois |
| Indiana Interactive, LLC | Indiana |
| Kansas Information Consortium, LLC | Kansas |
| Kentucky Interactive, LLC | Kentucky |
| Local Government Online Indiana, LLC | Indiana |
| Louisiana Interactive, LLC | Louisiana |
| Maine Information Network, LLC | Maine |
| Maryland Interactive, LLC | Maryland |
| Michigan Interactive, LLC | Michigan |
| Mississippi Interactive, LLC | Mississippi |
| Montana Interactive, LLC | Montana |
| Nebraska Interactive, LLC | Nebraska |
| New Jersey Interactive, LLC | New Jersey |
| New Mexico Interactive, LLC | New Mexico |
| NIC Healthcare Solutions, LLC | Kansas |
| NIC Iowa, LLC (fka Iowa Interactive, LLC) | Iowa |
| NIC Licensing Solutions, LLC | Colorado |
| Oklahoma Interactive, LLC | Oklahoma |
| Oregon Information Consortium, LLC | Oregon |