This is a Sources Sought notification to identify any ISBEE or IEE vendors that are interested in supporting this project - Appraisal services of five tracks of land in Canadian, Blaine, and Kingfishe... This is a Sources Sought notification to identify any ISBEE or IEE vendors that are interested in supporting this project - Appraisal services of five tracks of land in Canadian, Blaine, and Kingfisher Counties, OK. See attached Sources Sought Notice and SOW for more information.