Ask Industrial Video & Control (IVC) (www.ivcco.com) for information on some of its recent projects, such as several manufacturers involved in batch production who are deploying IVC industrial grade cameras in harsh environments together with its Longwatch Video Historian software to provide archival/forensic records of each production batch integrated into their SCADA systems.
The following links and resources also may be useful.
Automation World August 2010: Video Surveillance Joins Forces with HMI/SCADA
Emerson Process Systems/Delta V: Operate Wireless Remote Video
Frost & Sullivan Whitepaper: Video in SCADA
Honeywell Process Solutions: Experion and Digital Video Manager
Invensys: Archestra System Platform
Moxa: Newsletter on Visual Management for SCADA/HMI Applications
Schneider Electric: Remote Video Surveillance with ClearSCADA