not sure what details you may already have... but here are a few listing from Dublin Trade/Street directories (Thom's etc) :
1826 - Attorney's
Wm. J. Bradley, 38 York Street
1846
William James Bradley, 31 Dame St (Attorney/Solicitor)
1850
Bradley & Sons, sols - office, 26 Mecklenburgh St up.
George Bradley esq. 26 Mecklenburgh Street upper.
James W. Bradley, solicitor, 26 Mecklenburgh Street upper.
William James Bradley, solicitor, 26 Mecklenburgh Street upper.
1870
William George Bradley, 11 Lwr Ormonde Quay (Attorney)
1877
William G. Bradley & sons, solicitors, 11 Lwr Ormonde Quay
William George Bradley, res. 32 Kenilworth Square west, Rathgar
Wm. D.H. Bradley, A.B. solicitor, 11 Lwr Ormonde Quay
res. 32 Kenilworth Square west, Rathgar
1880 - Register of Solicitors
Wm. David Bradley, 11 Lwr Ormonde Quay - (+ 1871)
Wm. Geo. Bradley, 11 Lwr Ormonde Quay - (1855)
(+ member of the Inc. Law Soc of Ireland, year is when addmitted to practice)
1894 - Register of Solicitors
Arthur E. Bradley, 11 Lwr Ormonde Quay (+ 1888)
Wm. David Bradley (Com. Oaths), 11 Lwr Ormonde Quay (+! 1871)
(! member of the Solicitor Benevolent Assoc.)
1914 - Register of Solicitors
Arthur E. Bradley, 11 Lwr Ormonde Quay (!+& 1888)
Wm. G. Bradley, 11 Lwr Ormonde Quay (+ 1906)
(& Dublin Commisioner to admin Oaths for Supreme Crt)
some further details on this family mentioned in this thread
Re: Halpin family of WicklowShane