1006 6th Ave W, Lemmon, SD (605) 374-4001 Bank of the West 214 Main Ave, Lemmon, SD 57638605-374-3831 Dacotah Bank 321 Main Ave, Lemmon, SD 57638 605-374-3853 Dakota Plains Federal Credit Union 519 Main Ave, Lemmon, SD 57638605-374-3380 Jeannie Ericsson, CPA PO Box 330501 Main Ave Lemmon, SD 57638605-374-7591 Mueller and Associates CPA LLC106 Main AveLemmon, SD 57638605-374-3388