Donald R Buchholz List of directors and agents named Donald R Buchholz. Found 2 results. DONALD R. BUCHHOLZ Registered Address: 6636 ELENORE AVE. DUNKIRK MD 20754 Appointed in one company. Go To Profile DONALD R. BUCHHOLZ Registered Address: 6636 ELEANOR AVE. DUNKIRK MD 20754 Appointed in one company. Go To Profile