Forms for Online and Mail-in Registration W-9 ISM Receipt TIMELINE 2024 A Public Education Purchasing Seminar September 25, 26, 27, 2024 PARTICIPANTS: Register Online SPONSORS: Register Online New Sponsor Packet SUMMER SESSION 2025 A Public Purchasing Seminar June 25, 26, 27, 2025 PARTICIPANTS: Register Online Participant Registration Packet PDF SPONSORS: Register Online Sponsor Packet