| Squadron | Emblem | Location | Nickname | Note |
|---|---|---|---|---|
| 630th Electronic Systems Squadron | Hanscom AFB | Special Programs | ||
| 631st Electronic Systems Squadron | Hanscom AFB | Intelligence, Surveillance, & Recon Programs | ||
| 632d Electronic Systems Squadron | Hanscom AFB | |||
| 633d Electronic Systems Squadron | Hanscom AFB | E-8 Vehicle Squadron | ||
| 634th Electronic Systems Squadron | Hanscom AFB | Mission Planning Operational Capabilities | ||
| 635th Electronic Systems Squadron | Hanscom AFB | E-3 Operational Capabilities | ||
| 636th Electronic Systems Squadron | Hanscom AFB | E-3 Netcentric Capabilities | ||
| 637th Electronic Systems Squadron | Hanscom AFB | E-10 Weapon System | ||
| 638th Electronic Systems Squadron | Hanscom AFB | Multi Platform Radar Tech Insertion Prgm Sys | ||
| 639th Electronic Systems Squadron | Hanscom AFB | MEECN Systems | ||
| 640th Electronic Systems Squadron | Hanscom AFB | Tac Data Link/Gateway Network Systems | ||
| 641st Electronic Systems Squadron | Hanscom AFB | Mobile Landing Systems | ||
| 642d Electronic Systems Squadron | Hanscom AFB | Force Protection Systems | ||
| 644th Electronic Systems Squadron | Hanscom AFB | Warfighting Experimentation & Test | ||
| 753d Electronic Systems Squadron | Hanscom AFB | Intelligence |