Since 1989, Grigg & Davis Engineers, PC have provided consulting engineering services on the numerous commercial projects including:
- Kinko's, White Plains, NY;
- Linens-N-Things stores located in Levittown, NY; Midway Shopping Center, Scarsdale, NY; Levittown, NY; Manchester, CT; Manhasset, NY;  Atlantic City, NJ; Arsenal Mall  - Watertown; n, NY; Linens-N-Things Chicago, IL; Brooklyn, NY & Chelmsford, MA;
- Pathmark's located in Port Jefferson, NY; Weehawken, NJ; Hackensack, NJ, Newington, CT; Jersey City, NJ; Monsey, NY; Garden City, NY.
- Foot Action located in the Cambridge Galleria -Cambridge, MA & City Place - Silver Spring, MD
- Cingular Wireless located in Cambridge, MA New Hyde Park, NY; Richmond, VA; Wikes Barre, PA; Avon, MA; Norfolk, VA; Harrisburg, PA;
- AT&T facilities located at 20th Floor, 32 Avenue of Americas, NYC; 33 Thomas Street #9, NYC;  811 10TH Avenue #1 - NYC; Airmont, NY; Augusta, ME; Baltimore, MD; Bangor, ME; Blackstone, MA; Burlington, VT; Cambridge, MA; Cambridge, MA; Colonie, NY; Framingham, MA; Framingham, MA; Hartford, CT; Huntington, MA; Lawrence, MA; Littleton, NH; Manchester, NH; New Haven, CT; New London, CT ; Portland, ME; Poughkeepsie, NY; Presque Isle, ME,  Putnam Valley, NY; Rego Park, NY; Rego Park, NY; Springfield, MA & Worchester, MA;.
- Prototypical AT&T - Satellite Dish Protection Screen;
- AT&T, AWS facilities located in Albany, NY; Allentown, PA; Atlanta, GA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Culloden, WV; Dallas, TX; Garden City Park, NY; Harrisburg, PA; Indianapolis, IN; Jackson, MS; Knoxville, TN; Little Rock, AR; Louisville, KY; Pittsburg, PA; Rochester, NY; Syracuse, NY; Westbrook, ME; Wilkes Barre, PA & York, PA
- Verizon facilities located at  Long Beach, NY; Nyack, NY; Oyster Bay, NY; Patchogue, NY; Jamaica, NY; Hoe Ave., Bronx, NY; Bronx River Ave., Bronx, NY; 36th Str., NYC; 42 New Dorp Lane, NYC; 204 Second Ave., NYC;  227 E. 30th Str. , NYC; 5030 Broadway,  NYC; 5030 Broadway, NYC; 7701 Third Ave., Brooklyn, NY; 208 East 79th Str. , NYC; 415 West 50th Str., NYC; 624 West 48th Str., NYC; 1775 Grand Concourse, Bronx, NY; 21st Fl, 140 West Str., NYC; 208 East 79th Str., NYC; 1095 Avenue of Americas., NYC.

Commercial Facilities

(914) 725-5095