Security services, namely, providing mobile, on-site electronic surveillance services for security purposes with interactive video monitoring and recording, still picture cameras, video cameras, and access to a global computer network in the fields of warehouses, office buildings, residential buildings, commercial buildings, warehouse building sites, office building sites, residential building sites, commercial building sites, land-based oil rigs, construction sites, demolition sites, bridges, security checkpoints, weigh stations, electrical substations, water treatment centers, waste treatment centers, dams, airports, parking lots, hydroelectric facilities, live entertainment events, live sporting events, live festivals, pipelines, railroad crossings, land-based vehicle roadways, ports-of-entry, border crossings; Mobile surveillance equipment, namely, a mobile surveillance system including video and still picture cameras for collecting video and still picture surveillance data, and a computer system for operating the cameras, archiving the surveillance data, and transmitting and distributing the surveillance data via a digital network