some details for Moore St. from Thom's of 1914 (the closest I have to 1916) :
10 T.F.Coogan, provision dealer
11 James Plunkett, china & glass dealer
12 T.F.Coogan, confectionary
13 Mrs. Rose Anne Hogan
14 Mrs. Norton, china and glassware house
15 Miss M. O'Gorman, clothes dealer
16 Patrick Plunkett, poulterer etc
17 Gore , R. J. chemist and druggist
(res 6. Charlemont-rd. Clontarf)
18 & 19 ruins
20/21 M. and P. Hanlon, fishmongers and ice merchants
22/23 George Price, importer of china , glass, earthenware, fancy baskets and goods
(res. The Villa, Howth-road, Clontarf)
24/25 Patk Kelly, fish merchant,
Shane