- New Caney ISD
- Purchasing
- COOP Purchasing
Cooperative Purchasing
- NCISD Local Bid List
- 1GPA - Government Procurement Alliance
- BuyBoard
- Choice Partners
- CTPA - Central Texas Purchasing Alliance
- DIR
- Equalis Group
- HGAC - Houston Galveston Area Council
- NCPA - National Cooperative Purchasing Alliance
- OMNIA Partners: TCPN - National IPA - US Communities - Region 4
- PACE
- Region 10
- Region 11
- Region 19 - Allied State Cooperative
- Region 5
- Region 6 - Epic6
- Sourcewell (formerly NJPA)
- SPA - School Purchasing Alliance
- Tarrant County
- The State of Texas Co-op
- TIPS - The Inter-local Purchasing System
