| APAREL | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Other PL/Is | ⊕ United States | A PArse REquest Language |
| HINT | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Graph | ⊕ United States | Hierarchical information language |
| INTERLISP | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| LEAF | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Algebraic | ⊕ United States | Algebraic extension to LISP |
| LISP 1.6 | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| MITEM | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Text analysis | ⊕ United States | Machine-independant text processor |
| MUMPS | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Nested Array | ⊕ United States | Associative nested array language |
| QAS | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Queue | ⊕ United States | System for queue analysis |
| Q-system | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ Canada | |
| ROMALISP | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ Italy | |
| SIMPLIST/70 | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ United States | |
| SLOGO | ⊕ 1969 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States |