The Department of Veterans Affairs (VA), Network Contracting Office 20 (NCO 20), is conducting market research on behalf of the White City VAMC to identify potential contractors capable of providing b... The Department of Veterans Affairs (VA), Network Contracting Office 20 (NCO 20), is conducting market research on behalf of the White City VAMC to identify potential contractors capable of providing boiler plant maintenance and water treatment services. See attachments for details.