Forms for Online and Mail-in Registration W-9 ISM Receipt A Public Purchasing Seminar June 22, 23, 24, 2022 PARTICIPANTS: Participant Registration Packet Register Online SPONSORS: Register Online Sponsor Packet A Public Education Purchasing Seminar September 22, 23, 24, 2021 PARTICIPANTS: Participant Registration Packet Register Online SPONSORS: Register Online Sponsor Invoice Packet New Sponsor Packet