Below is the list of cooperatives that the county has agreements with:

• BuyBoard
• Cooperative Education Services - CES
• Education Service Center - Region 19
• Houston Galveston Area Cooperative - HGAC
• National Association of State Procurement Officials /Western States Contracting Alliance - NASPO/WSCA
• National Intergovernmental Purchasing Alliance - National IPA Coop
• National Joint Powers Alliance d/b/a SOURCEWELL - NJPA
• National Intergovernmental Purchasing Alliance Company - OMNIA
• Purchasing Cooperative Of America - PCA
• PEPPM/Technology Cooperative Purchasing Program Central Susquehanna Intermediate Unit
• Sourcewell, formerly known as  NJPA
• The Cooperative Purchasing Network - TCPN
• The Interlocal  Purchasing System - TIPS
• U.S. Communities
• Western States Contracting Alliance/ National Association of State Procurement - WSCA/NASPO