| ADAM | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Data Management System for IBM 7030 |
| AED-JR | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Gestalt programming | ⊕ United States | Table-oriented version of AED |
| IDS | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Hierarchical DB | ⊕ United States | Integrated Data Store |
| INFOL | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Querying language |
| LUCID | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Data query language |
| MARK II | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | |
| METACOBOL | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United States | ADR Cobol 60 |
| Raichl business algebra | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Czech Republic | NPL for files | |
| SMART | ⊕ 1964 | ↓ ↑ ⊕ Business Data Processing | ⊕ Other DPLs | ⊕ United States | Information retrieval language |