Editing Yorktown, New York (section)

==Economy==
[[File:IBM Watson.PNG|thumb|left|IBM's [[Watson (computer)|Watson computer]] at the [[Thomas J. Watson Research Center]]]]
The main site of the [[IBM]] [[Thomas J. Watson Research Center]] is located in the Kitchawan part of Yorktown.

The headquarters for Contractors Register is located in the Hamlet of Jefferson Valley. Contractors Register publishes [[The Blue Book of Building and Construction]].<ref>{{cite web |url=http://www.thebluebook.com/ |title=The Blue Book Building & Construction Network - Home |website=www.thebluebook.com |access-date=February 10, 2015}}</ref>

Regional bank [[PCSB Bank]] is headquartered in Yorktown Heights.<ref name="wf">{{cite web | url=https://westfaironline.com/84170/pcsb-bank-will-sell-shares-convert-to-stock-savings-bank/ | title=PCSB Bank will sell shares, convert to stock savings bank | publisher=Westfair Business Publications | first=John | last=Golden | date=December 15, 2016 | access-date=April 13, 2017 | archive-url=https://web.archive.org/web/20181118213641/https://westfaironline.com/84170/pcsb-bank-will-sell-shares-convert-to-stock-savings-bank/ | archive-date=November 18, 2018 | url-status=live}}</ref>

[[Jefferson Valley Mall]], the area's major shopping center, is located in Yorktown, in the hamlet of [[Jefferson Valley, New York|Jefferson Valley]].<ref name="WashingtonPrime">{{Cite web|url=http://washingtonprime.com/map/profile.dT/jefferson-valley-mall/|title=WASHINGTON PRIME GROUP|date=August 31, 2017|website=washingtonprime.com|access-date=August 31, 2017|archive-url=https://web.archive.org/web/20170820204645/http://washingtonprime.com/map/profile.dT/jefferson-valley-mall/|archive-date=August 20, 2017|url-status=dead}}</ref>