| Įtariamųjų, kaltinamųjų ir nuteistųjų registras (ĮKNR) | SYS-31678560C8 | Register providing official records and extracts about suspects, accused persons and convicted persons. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Nusikalstamų veikų žinybinis registras (NVŽR) | SYS-4538F2F669 | Departmental register and open-data source for recorded criminal offences and related statistics. | manages / provides open data | Not publicly identified | Official system catalogue | high |
| Ieškomų asmenų žinybinis registras (IAŽR) | SYS-9527BE0C0B | Register and search service for wanted persons and related police-search records. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Integruota baudžiamojo proceso informacinė sistema (IBPS) | SYS-44B3741D70 | Shared criminal-procedure case system and electronic-services portal for justice-sector institutions and proceeding participants. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Administracinių nusižengimų registras (ANR) | SYS-F5732B5C7D | Register used to record administrative offences and issue records or extracts. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Asmens dokumentų išdavimo informacinė sistema (ADIS) | SYS-CF996669D0 | System supporting personal-document issuance and checks of invalid identity documents. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Vizų informacinė sistema | SYS-F3D0CFF13F | System supporting visa-data processing and exchange. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Šengeno informacinė sistema | SYS-462C7613F2 | National access and data-exchange service for Schengen alerts on persons and objects. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Ginklų registras | SYS-A4148B1E4C | Register providing official information and services concerning weapons. | manages / provides services | Not publicly identified | Official system catalogue | high |
| Dokumentų valdymo bendroji informacinė sistema (DBSIS) | SYS-0F938F1B49 | Shared public-sector system for registering, routing and managing official documents. | manages / provides services | Not publicly identified | Official system catalogue | high |