Ad serving, namely, placing advertisements on websites for others using specialized computer software; Advertising services, namely, promoting and marketing the goods and services of others in the field of real estate via print and electronic media; Advertising, promotion, and marketing services in the nature of a search engine for real estate; Online advertising and marketing services in the field of real estate

mechanical lifting systems for attachment to a ladder comprised of a motor, a hand-held electric motor control, and screw jacks attaching an electric motor to a lifting arm, and hooks to attach the lifting system to a ladder to be used for lifting the ladder

computer programs in the field of address processing and printed instruction materials sold as a unit

On-line business networking services; Providing on-line employment information in the field of employment, recruitment, careers, personal issues related to careers and work life, job resources, job listings and resumes; Providing on-line employment placement services, namely, matching resumes and potential employers via a global computer network; Providing on-line interactive employment counseling and recruitment services