| ACSI-Matic | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL coeval | ⊕ United States | Associative query language |
| APG-1 | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ Other DPLs | ⊕ United States | Dupont business oriented language |
| CODEL | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ Early Autocodes | ⊕ United Kingdom | Autocoder from ICT |
| HAYSTAQ | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Restricted input querying language |
| RPG | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ Report Generators | ⊕ United States | Report Program Generator |
| TAC | ⊕ 1959 | ↓ ↑ ⊕ Business Data Processing | ⊕ Symbolic assemblers | ⊕ United States | TRANSAC Assembler Compiler |