6/24/15 – BU Graduates Spearhead $2.5M Housing Project in Downtown Binghamton 6/24/15 – BU Graduates Spearhead $2.5M Housing Project in Downtown Binghamton 10/9/15 – Keystone Hires New Architectural Technician 5/29/15 – Keystone’s Senior Designer Passes PE Exam Posted on June 24, 2015 in Media Coverage, News Share this article: About keystoneadmin Related Articles 1/26/09 – Keystone Associates Receives Patriot Award 11/12/12 – Keystone Hires New Designer 8/1/11 – Keystone Associates’ Senior Environmental Scientist Participates in Junior Achievement Program 3/21/23 – Binghamton Unveils First Affordable Housing Units in North of Main Revitalization Project