![]() HOUGHTON MIFFLIN COMPANY Houghton Mifflin Harcourt (HMH) is an education technology company providing K-12 core, supplemental, intervention, and professional learning solutions. | ![]() Curriculum Associates Curriculum Associates is an education company that delivers reading, language, math, and assessment programs. | |||
Founding Date | Founding Date 1832 | Founding Date 1873 | Founding Date 1969 | Founding Date 1888 |
Type | Type Private | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations Westchester, US HQ Burlington, CA Mc Henry, US | Locations Billerica, US HQ Brooklyn, US Littleton, US Tucson, US | ||
Employees | Employees 4,5631% decrease | Employees 1,4281% decrease | Employees 2,4481% increase | Employees 7,3891% increase |
Financial | ||||
Revenue (est.) | Revenue (est.) $1.1b (FY, 2021) | Revenue (est.) $2.7b (FY, 2020) | Revenue (est.) $440.3m (Y, 2021) | Revenue (est.) $2.1b (FY, 2023) |
Operating ⚠ | ||||
Countries | Countries 150 (May, 2023) | Countries N/A | Countries N/A | Countries 100 (Aug, 2023) |
Patents (US) | Patents (US) N/A | Patents (US) 32 (Dec, 2021) | Patents (US) N/A | Patents (US) 3 (Jul, 2022) |
Trademark Applications (US) | Trademark Applications (US) N/A | Trademark Applications (US) 2 (Dec, 2021) | Trademark Applications (US) 5 (May, 2023) | Trademark Applications (US) 4 (Jul, 2022) |
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 31 (Dec, 2021) | Trademarks (US) 50 (May, 2023) | Trademarks (US) 75 (Jul, 2022) |

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