| Name | City | State |
| Growmark FS | Bedford | PA |
| Helena Chemical Co. | Biglerville | PA |
| Growmark FS | Blairsville | PA |
| Growmark FS | Carlisle | PA |
| TR Shearer | Carlton | PA |
| Chester County Crop Care Inc. | Cochranville | PA |
| Cochranville Ag Service, LLC | Cochranville | PA |
| Growmark FS | Cochranville | PA |
| Growmark FS | Codorus | PA |
| Growmark FS | Curryville | PA |
| Growmark FS | Dayton | PA |
| Growmark FS | East Berlin | PA |
| Hostetter Farm Supply, Inc. | Hanover | PA |
| Growmark FS | Johnsonville | PA |
| Growmark FS | Leesport | PA |
| Growmark FS | Lehigh Valley | PA |
| Sylvite Sales USA | Lewistown | PA |
| Helena Chemical Co. | Mifflinville | PA |
| Growmark FS | Millardsville | PA |
| Growmark FS | Pleasant Gap | PA |
| Growmark FS | Quarryville | PA |
| Little Britain Agri Supply, Inc. | Quarryville | PA |
| Growmark FS | Seven Valleys | PA |
| Helena Chemical Co. | Shrewsbury | PA |
| Ag Essentials | Stevens | PA |
| Growmark FS | Towanda | PA |
| Helena Chemical Co. | Warriors Mark | PA |
