Longman
Longman is a publishing house or family.
Also recorded as Longman & Co.; Messrs. Longmans, Green & Co.; Longmans, Green & Co.; Longmans, Green, Reader, and Dyer; Longman, Hurst, Rees, Orme, Brown, and Green; Longman, Hurst, Rees, Orme, Brown & Green.
Overview
It is associated with United Kingdom and Kingdom of Great Britain. Its recorded seat is Harlow. The record gives 1724 as its date of establishment or first appearance. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
British publishing company (est. 1724, London)
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Longman”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q911673: Longman
Consult the source