35 Business process outsourcing services for insurance companies, in the nature of contractor selection, namely, registering, screening, and verifying the credentials of third-party contractors in the nature of insurance agents and broker-dealer representatives; mail handling services, namely, receiving, sorting, and handling mail on life insurance policies and annuity contracts; billing services, namely, billing payments for life insurance policies and annuity contracts; reconciliation of accounts on behalf of others, namely, reconciling payments against billings on life insurance policies and annuity contracts; digital copying of documents and data processing in the field of life insurance policies and annuity contracts; preparing and managing business records for life insurance companies; operation of telephone call centers for others; customer service management for others in the field of life insurance policies and annuity contracts; accounting services, namely, calculating commissions on sales of life insurance policies and annuity contracts for others