Nancy Southern

Spruce Meadows operates as an equestrian facility in Calgary. The firm conducts tournaments, horse programs and jumping shows. The company was founded by Ronald D. Southern in 1976 and is headquartered in Calgary, Canada.

C.D. Howe Institute is a registered charity and an independent not-for-profit research institute based in Toronto, Canada. The Canadian company's mission is to raise living standards by fostering economically sound public policies. The Institute is widely considered to be the most influential think tank and a source of trusted policy intelligence. The company's research is nonpartisan, evidence-based, and subject to definitive expert review. The research area covers the impact of revenue-raising measures, fiscal balances and debts of governments, and the broad choices they make among major spending areas. The CEO of the company is William B. P. Robson.

ATCO Power Ltd. develops, builds, and operates independent power generation facilities. It operates coal-fired thermal generating plants, cogeneration plants, combined-cycle plants, hydroelectric plants, and open-cycle plants. The firm provides custom power solutions, including commercial and industrial power marketing, sales, and distributed generation to commercial and industrial customers. The company was founded in 1988 and is headquartered in Calgary, Canada.

ATCO Structures & Logistics Ltd. provides modular construction services. Its products and services include workforce housing, modular facilities, site support services, and logistics and operations management. The firm specializes in office trailers, workforce camps and lodges, camp services and catering, facility operations and maintenance, disaster relief and military support services. The company was founded in 1947 and is headquartered in Calgary, Canada.

ATCO Electric Ltd. provides electricity transmission and distribution services. It serves homes; and businesses, including retailers, oilfield, industrial, power producers and contractors in the northern and east-central Alberta. The company is headquartered in Edmonton, Canada.

ATCO Energy Solutions Ltd. builds, owns, and operates electrical, industrial pipelines, and hydrocarbon storage facilities. The firm offers pipelines and storage for hydrocarbons and related gas products, electric transmission and substations, water treatment, transmission, and distribution. The company was founded in 2008 and is headquartered in Calgary, Canada.

Business Council of Canada provides program for research and consultation and advocacy of economic and social fabric. The company was founded in 1976 and is headquartered in Ottawa, Canada.

Part of ATCO Ltd., ASHCOR Technologies Ltd. sells coal combustion products. The private company is based in Calgary, Canada. The Canadian company was founded in 1998. ASHCOR Technologies was acquired by ATCO Ltd. from Canadian Utilities Ltd. on December 31, 2019 for $26.81 million.

Margaret E Southern Spousal Trust provides trust services.

Business Council of Alberta provides administration services. It offers insights, analysis, publications. task forces and podcast services. The company was founded in 2019 and is headquartered in Calgary, Canada.

Part of Canadian Utilities Ltd., Northland Utilities Enterprises Ltd. is a company that provides electric utility services. The private company is based in Yellowknife, Canada.

Part of ATCO Ltd., ATCO Real Estate Holdings Ltd. operates as a Canadian real estate company. The private company is based in Calgary, Canada. ATCO Real Estate Holdings was acquired by ATCO Ltd. from Canadian Utilities Ltd. on April 06, 2018 for $36.74 million.