These are key blanks that are commonly used in commercial buildings like schools, universities, public buildings and institutions.
10 Each of the following Commercial Key Blanks:

LF1 Lowe & Fletcher 10
A1001GRM Corbin 10
01007RA Sargent 10
01007RB Sargent 10
01007LB Sargent 10
01007LC Sargent 10
A1011-L4 Corbin/Russwin 10
L1003M Corbin 10
999R Yale 10
1145H Schlage 10
1145L Schlage 10
SC1246 Schlage 10
1033N Union 10
998GST Yale 10
1007LA Sargent 10
A1145G Schlage 10
A1145H-SC15 Schlage 10
A1145J Schlage 10
A1145CE Schlage 10
A1145EF Schlage 10
998GB Yale 10
N1007KMB Sargent 10
A1011PZ Russwin 10
A1011D2 Russwin 10
A1145FG Schlage 10
N1007KMA Sargent. 10
A1114J Best 10
A1114L Best 10
N1007RMA Sargent 10
O1007LA Sargent 10
DO6 Dominion 10
A1114D Best 10
A1114E Best 10
A1114F Best 10
A1114G Best 10
A1114M Best 10
A1011-L41-CR105 Corbin/Russwin 10
998GA-Y78 Yale 10
RU101 Corbin/Russwin 10
1001EH-CO87 Corbin 10
1000V-CO26 Corbin 10
VR91AR-VR7 Viro 10
1004-L1 Lockwood 10
1000-CO1 Corbin 10
1001-CO5 Corbin 10
1001EB-CO3 Corbin 10
1001EN-CO7 Corbin 10
R1001EN-SK1 Corbin 10
1123-WE1 Welch 10
A1054WB-WR4 Falcon 10
1009-S1 Sargent 10
01010-S4 Sargent 10
999-Y1 Yale 10
999B-Y220 Yale 10
1001EG-CO36 Corbin 10
R1001EG-CO62 Corbin 10
1010N-S68 Sargent 10
1145A-SC4 Schlage 10
A1145E-SC9 Schlage 10
A1145F-SC10 Schlage 10
A1145L-SC20 Schlage 10
998-Y4 Yale 10
999A-Y2 Yale 10
1011-RU1 Russwin 10
A1011P-RU16 Russwin 10
A1011D41-RU53 Russwin 10
1004A-L4 Lockwood 10
A1011D1-RU46 Russwin 10
1011P-RU4 Russwin 10
A1001ABM-CO89 Corbin 10
A1001AH-CO91 Corbin 10
A1001EH-CO88 Corbin 10
A1001BH-CO94 Corbin 10
A1001C1-CO98 Corbin 10
A1001FH-CO92 Corbin 10
1016N-P2 Penn 10
D1054KA-DE8 Dexter 10
A1054WC-FA2 Falcon 10
A1054WD-FA3 Falcon 10
999N-Y1E Yale 10
1011D1-RU45 Russwin 10
S6 Sargent 10
1179A-AR4 Arrow 10
A1114A-BE2 Best 10