employment contracting and temporary help services; recruitment and placement of personnel on a temporary, contract, or permanent basis; employment information services, namely, the provision of information regarding employment opportunities to professional service firms, independent contractors, and prospective employees by means of computer, facsimile, telephone, and other communication devices; employment information services, namely, the provision of skill, experience, and availability information to employers regarding professional service firms, independent contractors, and potential employees by means of computer, facsimile, telephone, and other communication devices; employment information services, namely, the provision of a search engine for searching a computerized database of information regarding professional service firms, independent contractors, and potential employees