Institute for Supply Management (ISM)
www.ismworld.org
Minnesota Chapter of NIGP
mnnigp.org
National Contract Management Association (NCMA)
www.ncmahq.org
National Procurement Institute (NPI)
www.npiconnection.org
NIGP - The Institute for Public Procurement
www.nigp.org
NIGP Chapter Resource Guide
Universal Public Procurement Certification Council (UPPCC)
www.uppcc.org
Targeted Small Business Certification Program
www.iowaeconomicdevelopment.com
Iowa Code
www.legis.iowa.gov
Iowa Department of Administrative Services
das.iowa.gov
Iowa Department of Administrative Services - Procurement
Iowa Department of Transportation - Purchasing Section
www.iowadot.gov
Iowa League of Cities
www.iowaleague.org
Iowa Secretary of State - Search Iowa Corporations
sos.iowa.gov
Iowa DAS Active Contract Listings
bidopportunities.iowa.gov
Sourcewell
www.sourcewell-mn.gov
AEA Purchasing
www.aeapurchasing.org
Iowa DOT Inventory Stock Catalog
secure.iowadot.gov
NASPO Value Point (formerly WSCA-NASPO)
www.naspovaluepoint.org
National Intergovernmental Purchasing Alliance (National IPA)
www.nationalipa.org
US Communities Government Purchasing Alliance
www.uscommunities.org
EPA Green Purchasing Guides
www.epa.gov
Product Stewardship Institute
www.productstewardship.us
Responsible Purchasing Network
www.responsiblepurchasing.org
Master Builders of Iowa
www.mbionline.com