HMH EDUCATION COMPANY
Summary
HMH EDUCATION COMPANY is registered in the United States. Its legal form is Domestic Business Corporation (Company). According to GLEIF, its ultimate parent is Houghton Mifflin Harcourt Publishers Inc. (United States), which is also its direct parent. That group has 1 subsidiary with LEIs in 1 country, 1 of them in the United States. The LEI was first issued on 6 Jun 2015 and the record was last updated on 9 Feb 2026; the next renewal is due by 22 Feb 2027. GLEIF's ISIN mapping lists 306 ISINs for this LEI. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2021, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Domestic Business Corporation (Company) |
|---|---|
| Register | · Register website |
| Registration number | 041456030 |
| Registration authority | Corporations Division (Secretary of the Commonwealth's Office) |
| Jurisdiction | United States (US-MA) |
| Registered address | C/O C T CORPORATION SYSTEM, 155 FEDERAL ST., 02110 BOSTON, United States |
| Headquarters address | 125 HIGH STREET, 02110 BOSTON, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 18 May 1908 |
| LEI | 549300L3IA0HX4NLPQ61 |
| LEI status | active |
| LEI first issued | 6 Jun 2015 |
| LEI record last updated | 9 Feb 2026 |
| Next LEI renewal | 22 Feb 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | Houghton Mifflin Harcourt Publishers Inc. | Houghton Mifflin Harcourt Publishers Inc. |
| Accounting period | 1 Jan 2021 to 31 Dec 2021 | 1 Jan 2021 to 31 Dec 2021 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 31 Jan 2018 | 31 Jan 2018 |
| Recorded at GLEIF since | 6 Jun 2015 | 6 Jun 2015 |
| Last updated | 9 Feb 2026 | 9 Feb 2026 |
| Record status | current | current |
ISINs mapped to this LEI (306)
US4415601099 · US44156QAA04 · US44156QAB86 · US44156QAC69 · US44156QAD43 · US44156QAE26 · US44156QAF90 · US44156QAG73 · US44156QAH56 · US44156QAJ13
306 in the GLEIF–ANNA mapping file; first 10 shown. The file covers ISINs issued since the mapping started, not all securities.
Other names
- HOUGHTON MIFFLIN COMPANY · previous name
- HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY · previous name