| Model | Designation | Manufacturer | Engine(s) | Other |
|---|---|---|---|---|
| SB-1 | Atlas E | General Dynamics | ||
| SB-2A | Atlas II | General Dynamics | ||
| SB-3A | Delta II | McDonnell Douglas | ||
| SB-4A | Titan II | Martin Marietta | SLV-4 | |
| SB-5A | Titan IV | Martin Marietta | ||
| SB-5B | Titan IV | Lockheed Martin | ||
| SB-6A | Titan 34D | Martin Marietta | ||
| SSB-7A | IUS | Boeing | ||
| SSB-8A | Centaur | General Dynamics | 1 Pratt & Whitney LR115 | |
| SSB-9A | PAM D-II | McDonnell Douglas | ||
| SSB-10A | Transtage | Martin Marietta | ||
| ASB-11A | Pegasus | Orbital Sciences |