Holiday House

Holt Paperbacks

Houghton Mifflin

Houghton Mifflin Harcourt

Howard Books

Humanities Press

I.B. Tauris

ILR Press

ISI Books

Ian Randle Publishers

Ilex Press

Independent Institute

Independently published

India Penguin

Indiana University Press

Indus Source Books

Information Age Publishing

Inkling Books

Instant Help

Institute of Working Class History

Ivan R. Dee

Jaico Publishing House

Jane A. Hewitt

Japan Publishing Industry Foundation for Culture

Jessica Kingsley Publishers