| Data Structures Language | ⊕ 1968 | ↓ ↑ ⊕ String and List Processing | Other IAL Coeval | ⊕ United States | MAD dialect with extensions for lists and graphics |
| Mad/I | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | Other IAL Coeval | ⊕ United States | Advanced algorithmic language |
| TUG Algol | ⊕ 1959 | ↓ ↑ ⊕ Multi-purpose | Other IAL Coeval | ⊕ United States | TRANSAC IAL |