McElroy's City Directories for Philadelphia - online and searchable
http://www.philageohistory.org/citydir/
I found the following listings for 1861 - looks like #3 are your men!
Catherwood Andrew J.  	 	liquors  	 Richmond & Bridge Bdg  	
Catherwood Andrew J. 		liquors 	110 & 112 N 2d 	
CATHERWOOD H. & H.W.(Hugh Catherwood & H. Wilson Catherwood) 		wholesale dealers in liquors 	114 S Front 	
Catherwood H. Wilson 		mer. 	Bdg 	
Catherwood H. Wilson 		mer. 	114 S Front 	
Catherwood Hugh 		merchant 	1409 Walnut 	
Catherwood Hugh 		merchant 	114 S Front 	
Catherwood John 		weaver 	2d ab Montgomery 	
Catherwood John H. 		wholesale tea dealer 	1409 Walnut 	
Catherwood John H. 		wholesale tea dealer 	25 S Front 	
Catherwood wid Thos. Nancy 			Philip bel Norris 	
Catherwood Robert 		weaver 	r Fitler ab 2d 	
Catherwood Samuel B. 		wholesale tea dealer 	1409 Walnut 	
Catherwood Samuel B. 		wholesale tea dealer 	25 S Front 	
Catherwood & Co.(Samuel B. & John H. Catherwood) 		wholesale tea dealers 	25 S Front