1 Exhibit 21 Subsidiaries of AmeriServe Food Distribution, Inc. Name of Entity Jurisdiction of Name of Entity Organization AmeriServe of Canada Ltd. Ontario AmeriServe Funding Corporation Delaware AmeriServe Transportation, Inc. Nebraska Chicago Consolidated Corporation Illinois Delta Transportation, Ltd. Wisconsin Northland Transportation Services, Inc. Nebraska PFS de Mexico, S.A. de C.V. Mexico Servicios AmeriServe S.A. de C.V. Mexico ASNC, Inc. Delaware ProSource Investments, Inc. Delaware ProSource Mexico Holdings, Inc. Delaware PSC Services of Florida, Inc. Delaware ProSource Distribution Services Limited Canada PSD Transportation Services, Inc. Nevada Vantix Logistics Ltd. Texas NAVC Corp. Nevada North American Vantix Corp. Delaware