Air quality monitoring services; air purification services

Air purification systems comprised of an air quality sensor, generator, and air purification apparatus

Business planning and business continuity consulting in the field of disaster recovery

Janitorial services; cleaning of commercial and industrial premises; cleaning of exterior building surfaces; carpet cleaning; air duct cleaning; window cleaning; maintenance and repair of buildings; plumbing services; carpentry contractor services; electrical contractor services; and painting contractor services; mechanical services, namely, maintenance for heating, cooling, electrical and plumbing equipment

Design of heating, cooling, electrical and plumbing equipment; calibration services for heating, cooling, electrical and plumbing equipment

Security guard services for corporate offices, critical infrastructure, corporate and school campuses, healthcare facilities, and community and nonprofit facilities; emergency response alarm monitoring services, namely, monitoring of alert devices for the dispatch of emergency medical response and public security services and notification to third parties