data processing services, billing and remittance processing services; and consulting services in the fields of data processing, and billing and remittance processing
Advertising and Businessinstallation and maintenance of utility meters, meter reading devices and communications equipment relating to utility meter reading and alarm monitoring services
Building Construction and Repairalarm monitoring services, and consultation services therefor; utility meter reading services for others; data collection services for others in the field of the measurement of energy usage; and consulting services in the field of utility meter reading and energy usage data collection
Computer and Scientific