| BELL | 1955 | Excluded from Sammet | Bell Labs Interpreters | United States | Bell labs compilers |
| BLISS | 1958 | Bell Labs Interpreters | United States | ||
| Georgia Bell Interpreter | 1957 | Numerical Scientific | Bell Labs Interpreters | United States | Georgia Tech version of Bell |
| L1 | 1955 | Multi-purpose | Bell Labs Interpreters | United States | Bell 1 interpreter |
| L2 | 1955 | Multi-purpose | Bell Labs Interpreters | United States | Bell L2 interpreter |
| L3 | 1955 | Multi-purpose | Bell Labs Interpreters | United States | Bell L3 Interpreter |
| SIS | 1958 | Bell Labs Interpreters | United States | Statistical Interpretive System | |
| Wolontis-Bell Interpreter | 1955 | Excluded from Sammet | Bell Labs Interpreters | United States | High level interpreter at Bell labs for 650 |