Mercer County Fire and Emergency Medical Services
 
71
 Grove City Rescue
85
 Pine Township
72
 Wheatland
86
 Patagonia
73
 West Salem
87
 Mercer
74
 West Middlesex
88
 Jefferson Township
75
 Transfer
89
 Jamestown
76
 Stoneboro
92
 Jackson Center
77
 Springfield
93
 Hermitage
78
 South Pymatuming
94
 Hempfield
79
 Shenago Township
95
 Grove City
81
 Sheakleyville
96
 Greenville
82
 Sharpsville
97
 Fredonia
83
 Sharon
98
 Farrell
84
 Sandy Lake
99
 Clark