Validating Customers against "Denied Persons" lists

We have a client who is in the firearms industry. They are required to validate buyers of their products against multiple "Denied Persons" lists. These lists contain people & businesses who have been flagged by various government agencies as potential threats. See the list below for examples.

My question is whether anyone has developed a web service or other means of comparing Customer Names & Addresses on 500 Sales Orders or Quotes against all of these lists? Writing a web service for one or two would not be that difficult, but there are about 50 below.

· Department of Commerce Denied Persons [BIS]

· Department of Commerce Entity List [BIS]

· Department of Commerce "Unverified" List [BIS]

· Department of State Arms Export Control Act Debarred Parties [DDTC]

· Department of State Munitions Export Control Orders [DDTC]

· Department of State Nonproliferation Orders

· WMD Trade Control Designations [OFAC]

· Department of State Designated Terrorist Organizations

· Department of State Terrorist Exclusion List

· Palestinian Legislative Council List [OFAC]

· Federal Register General Orders

· Specially Designated Nationals and Blocked Persons [OFAC]

· Foreign Sanctions Evaders List (FSE-IR) [OFAC]

· United Nations Consolidated List

· GSA Parties Excluded from Federal Procurement Programs [SAM/EPLS]

· GSA Parties Excluded from Federal Nonprocurement Programs [SAM/EPLS]

· GSA Parties Excluded from Federal Reciprocal Programs [SAM/EPLS]

· Air Force Special Investigations - Top Ten Fugitives

· Alcohol, Tobacco, Firearms and Explosives Most Wanted

· FBI Ten Most Wanted Fugitives

· FBI Most Wanted Terrorists

· FBI Seeking Information

· FBI Wanted Fugitives

· FBI Crime Alert

· Food and Drug Administration – Clinical Investigators

· Food and Drug Administration – Debarment List

· Food and Drug Administration – Disqualified and Restricted

· Homeland Security Investigations Most Wanted

· Naval Criminal Investigative Service – Wanted Fugitives

· U.S. Immigration and Customs Enforcement Most Wanted

· U.S. Drug Enforcement – Major International Fugitives

· U.S. Marshals Service – Major Fugitive Cases

· U.S. Marshals Service – Top 15 Most Wanted

· Office of Research Integrity PHS Administrative Actions

· U.S. Postal Inspection Service – Most Wanted

· U.S. Secret Service Most Wanted

· OIG Entities Excluded from Federal Health and Medicare Programs

· CIA Chiefs of State and Cabinet Members of Foreign Governments [Politically Exposed Persons]

· Japan Foreign End-Users of Concern

· Kingdom of Saudi Arabia Wanted Militants

· CPSEP Listed Entities

· Australia Foreign Affairs Consolidated List

· European Union Consolidated List

· Interpol Recently Wanted

· HM Treasury Consolidated List [England]

· Canadian Border Services Agency Wanted List

· RCMP Wanted Fugitives

· World Bank Listing of Ineligible Firms

· OSFI Consolidated List – Entities

· OSFI Consolidated List – Individuals

· OSFI Warning List