Account auditing; Accounting services; Administration, billing and reconciliation of accounts on behalf of others; Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, and business organization; Billing; Bookkeeping; Business administration consultancy; Business advisory services, consultancy and information; Business auditing; Business consultation services; Business consulting and information services; Business consulting, management, planning and supervision; Business management and consulting services for the health care industry, namely, customer service, accounting services, and web-based advertising and marketing services; Business management consultancy services; Business management consulting; Business organization and management consulting services; Computerized accounting services; Consulting services, namely, expert analysis and management consulting in economics and accounting; Management and business consulting services in the field of training and recruitment; Professional business consulting