The Gillespie Group thegillespiegroup.com (732) 254-5508 The Gillespie Group specialized in the installation of various flooring materials and techniques. Location Address 5 Chris Ct, Ste G Dayton, NJ 08810 Mailing Address 5 Chris Ct, Ste G Dayton, NJ 08810 Products & Services Facilities & Construction Flooring Update Profile