Home contact us contact us Streator Chamber hours are 8:30 to 12:00 p.m. and 1:00 p.m. to 4:15 p.m. Email: sacci@mchsi.comTelephone: (815)672-2921 Send us your questions or comments using the form below. We will respond promptly to your inquiry.Name:Firm:Phone:Email:Comments: