| ALPHA | ⊕ 1960 | ↓ ↑ ⊕ Multi-purpose | ⊕ Algebraic | ⊕ United States | HLL for STRETCH-HARVEST |
| DPS | ⊕ 1960 | ↓ ↑ ⊕ Business Data Processing | ⊕ Other DPLs | ⊕ United States | IBM data processing system for STRETCH |
| STRAP | ⊕ 1960 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assemblers | ⊕ United States | STRetch Assembly Program |