| ABC I | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Macroassemblers | ⊕ United States | Datacorp high level assembler |
| Amos Input System | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Early Autocodes | ⊕ United Kingdom | Halstead Autocode |
| DRUCO I | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Low-level Autocoders | ⊕ United States | In-house autocode for IBM 650 |
| EASY FOX | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Autocode Coeval | ⊕ United States | Rand autocode for Johhniac |
| FLIP | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assembly packages | ⊕ United States | Floating point interpretive program |
| ILLIAC | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Symbolic assemblers | ⊕ United States | ILLIAC Assembler |
| MAGIC | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Low-level Autocoders | ⊕ United States | Michigan interactive coding system |
| SYLLIAC Initial orders | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Initial orders | ⊕ Australia | IO for the SYlliac |
| WEIZAC Initial orders | ⊕ 1954 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Initial orders | ⊕ United States | IO for the WEIZAC |