| FLPL | ⊕ 1958 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ United States | FORTRAN List Processing Language |
| LISP | ⊕ 1958 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | A list processing system with emphasis on recursion and formalism |
| Perlis and Smith string command language | ⊕ 1958 | ↓ ↑ ⊕ String and List Processing | ⊕ IAL Coeval | ⊕ United States | |
| V2 | ⊕ 1958 | ↓ ↑ ⊕ String and List Processing | ⊕ Strict evaluation LISPs | ⊕ United States | Volume 2 language from IAL work rejections |