Business Services

Independent wholesalers in Frederick, MD

3 independent, locally-owned wholesalers are listed in Frederick, Maryland on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top wholesalers are Milby Company, PPE Wholesalers and CalGas Warehouse.

How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 15, 2026

View on map