35 Healthcare consulting services, namely, business management consulting in the field of healthcare, and business and management consulting for healthcare providers and related businesses; commercial lobbying services in the healthcare field; providing public policy consultancy, public advocacy services on behalf of businesses facing policy or regulatory changes that present barriers to market entry, business efficiency or slow rates of return on investments, and commercial lobbying services; data modeling services in the field of healthcare for business purposes, namely, financial analysis, budget impact and cost effectiveness for congressional budget office and office of management and budget impact models; business consulting in the field of public and private payer coverage; consulting in the field of healthcare coding, business pricing and management services