TELUS Corporation is a Canadian publicly traded holding company and conglomerate, headquartered in Vancouver, British Columbia, which is the parent company of several subsidiaries: TELUS Communications Inc. offers telephony, television, data and Internet services; TELUS Mobility, offers wireless services; TELUS Health operates companies that provide health products and services; and TELUS Digital operates worldwide, providing multilingual customer service outsourcing and digital IT services. TELUS has a long history and is listed with the Toronto Stock Exchange. Wikipedia