Operation and management of telephone call centers for others; Online platform for call centers; Online community and marketplace for call centers, namely, information on campaigns, jobs, office space, political surveys, lead generation and telemarketing; Business, marketing and promotional services in the field of call centers; Promoting the goods and services of other businesses via an online platform and downloadable mobile applications that feature links to third parties; Promoting the goods and services of others over the Internet; Providing an online business information directory on the Internet; Computerized database management; Promoting and advertising information about the professional services of others related to call centers; Providing online computer databases and online searchable databases featuring classified listings and want ads related to call centers