Mailing Address
222 BERKELEY STREET
BOSTON MA 02116
Business Address
222 BERKELEY STREET
BOSTON MA 02116
617-351-5000
Houghton Mifflin Harcourt Co (Filer)
CIK: 0001580156 (see all company filings)
IRS No.: 271566372 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-36166 | Film No.: 161970083
SIC: 2731 Books: Publishing or Publishing & Printing