Excel 97 format: eroccode.xls | Text format: eroccode.txt
| Name | Office Symbol | EROC |
| Engineering & Spt Center Huntsville | HNC | A0 |
| Mississippi Valley Division | MVD | B0 |
| Memphis District | MVM | B1 |
| New Orleans District | MVN | B2 |
| St. Louis District | MVS | B3 |
| Vicksburg District | MVK | B4 |
| Rock Island District | MVR | B5 |
| St. Paul District | MVP | B6 |
| North Atlantic Division | NAD | E0 |
| Baltimore District | NAB | E1 |
| Washington Aqueduct | NAB-WA | E2 |
| New York District | NAN | E3 |
| Norfolk District | NAO | E4 |
| Philadelphia District | NAP | E5 |
| New England District | NAE | E6 |
| Northwestern Division | NWD | G0 |
| Portland District | NWP | G2 |
| Seattle District | NWS | G3 |
| Walla Walla District | NWW | G4 |
| Kansas City District | NWK | G5 |
| Omaha District | NWO | G6 |
| Great Lakes & Ohio River Division | LRD | H0 |
| Huntington District | LRH | H1 |
| Louisville District | LRL | H2 |
| Nashville District | LRN | H3 |
| Pittsburgh District | LRP | H4 |
| Buffalo District | LRB | H5 |
| Chicago District | LRC | H6 |
| Detroit District | LRE | H7 |
| Great Lakes Regional Headquarters | LRD-GL | H8 |
| Pacific Ocean Division | POD | J0 |
| Far East (Korea) District | POF | J1 |
| Japan District | POJ | J2 |
| Honolulu District | POH | J3 |
| Alaska District | POA | J4 |
| South Atlantic Division | SAD | K0 |
| Charleston District | SAC | K2 |
| Jacksonville District | SAJ | K3 |
| Mobile District | SAM | K5 |
| Savannah District | SAS | K6 |
| Wilmington District | SAW | K7 |
| SAJ (Puerto Rico Only) | SAJ | K8 |
| Panama Project Office | K9 | |
| South Pacific Division | SPD | L0 |
| Los Angeles District | SPL | L1 |
| Sacramento District | SPK | L2 |
| San Francisco District | SPN | L3 |
| Albuquerque District | SPA | L4 |
| Southwestern Division | SWD | M0 |
| Fort Worth District | SWF | M2 |
| Galveston District | SWG | M3 |
| Little Rock District | SWL | M4 |
| Tulsa District | SWT | M5 |
| Transatlantic Pgms Ctr | TAC | N0 |
| Transatlantic Pgms Ctr Europe | TAE | N1 |
