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Tools	Associations
Currency Exchange Rates Time Zone Conversions Engineering Units Conversions Federal Acquisition Regulations (FARS) SIC Codes Metric System Conversions NAICS Codes NIGP Codes	Institute for Supply Management Principals & Standards of Ethical Supply Management Conduct American Production and Inventory Control Society National Association of State Procurement Officials National Institute of Governmental Purchasing
Publications	Business Links
Inside Supply Management APICS - The Performance Advantage BPM Forum BSR - Business for Social Responsibility CIPS - The Chartered Institute of Purchasing & Supply	The Better Business Bureau US Small Business Administration US Chamber of Commerce International Chamber of Commerce (ICC) Dun & Bradstreet Minority & Women Organization Links
Shipping	Research
United Parcel Service Federal Express DHL Worldwide Express United States Postal Service	Center for Advanced Purchasing Studies US Census Bureau US Securities and Exchange Commission Bureau of Labor Statistics Military Specifications