| ALC | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | Assemblers | ⊕ United States | IBM 360 assembly language |
| BAL | ⊕ 1971 | ↓ ↑ ⊕ Excluded from Sammet | Assemblers | ⊕ United States | IBM 360 assembly language |
| MINICODE | ⊕ 1975 | ↓ ↑ ⊕ Multi-purpose | Assemblers | ⊕ Canada | |
| MIRAGER | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | Assemblers | ⊕ United States | Micropgrogramming assembler |
| PEARL | ⊕ 1970 | ↓ ↑ ⊕ Specialised Languages | Assemblers | ⊕ Germany | Real-Time Language |
| PEARL 90 | ⊕ 1989 | ↓ ↑ ⊕ Specialised Languages | Assemblers | ⊕ Germany | |
| PL/B | ⊕ 1978 | ↓ ↑ ⊕ Excluded from Sammet | Assemblers | ⊕ United States | Portable assembly |
| TASS | ⊕ 1973 | ↓ ↑ ⊕ Excluded from Sammet | Assemblers | ⊕ United Kingdom | Intermediate language produced by the Manchester SISAL compiler |