Account auditing; Accounting advisory services; Accounting consultation; Accounting for third parties; Accounting services; Accounting services for mergers and acquisitions; Accounting services for pension funds; Accounts receivable billing services; Tax advisory services; Tax and taxation planning, advice, information and consultancy services; Tax assessment; Tax consultation; Tax consulting services; Tax filing services; Tax preparation; Administration, billing and reconciliation of accounts on behalf of others; Administrative accounting; Business information and accounting advisory services; Business management and consulting services for the health care industry, namely, customer service, accounting services, and marketing services; Business management and consulting services for the health care industry, namely, customer service, accounting services, and web-based advertising and marketing services; Business management consultation and services, namely, managing and administering non-core functions, namely, mailing and shipping, records management, information services, administration, payroll and accounting, and telemarketing services; Consulting and information concerning accounting; Consulting services, namely, expert analysis and management consulting in economics and accounting; Cost accounting; Drawing up of statements of accounts; Forensic accounting research services; Forensic accounting services; Income tax consultation; Income tax preparation; Management of sales accounts; Tracking, comparing and monitoring employee expenses for others for cost accounting purposes