Here is a collection of other sites which will prove useful in your search for dairy information.
Sites listed here include:

Associations/Organizations

• Consumers Association of Canada
• Dairy Farmers of Canada
• Food and Consumer Products of Canada
• Union des producteurs agricoles - Québec

Dairy Genetics

• Canadian Dairy Network
• Canadian Embryo Transfer Association (CETA)
• Canadian Livestock Genetics Association
• Endless Performance Visionning Conference

Breed Associations

• Animal Pedigree Act    Information     Full text
• Ayrshire Canada
• Canadian Brown Swiss & Braunvieh Association
• Canadian Milking Shorthorn Society
• Canadian Farm Animal Genetic Resources Foundation
• Guernsey Canada
• Holstein Canada
• Jersey Canada
• Canadian Cattle Breeder's Association
• Rare Breeds Canada

Artificial Insemination Information

• ABS Canada/St Jacobs ABC
• Alta Genetics Inc.
• Centre d'insémination artificielle du Québec (CIAQ) inc.
• Eastern Breeders Inc.
• Foundation Sires
• Gencor
• GenerVations Inc.
• Independant Breeders Service
• Semex Alliance
• Universal Genetics Ltd.
• Westgen

Livestock Exporters

• Abbotsford Veterinary Clinic
• Alta Exports International Ltd.
• Brubacher Sales
• Clinique Vétérinaire St-Louis - Embryobec
• Cormdale Exports Ltd.
• Damythier Centre de Production D'Embryons (français seulement)
• David Carson Farms and Auction Services Ltd.
• Genetics Trader.com
• Greaveston Genetics Inc.
• International Genetics
• Luzza International
• Maple Hill Embryos Inc.
• McIntosh Embryo Transfer Inc.
• Nipponia Exports Ltd.
• Rapid Bay Jerseys
• Rocky Mountain Holsteins
• Shores Holsteins International
• Stanton Bros Limited
• Trudeau International Livestock Sales Inc.
• Walker Dairy Inc.
• Weavercroft International
• West Port Holsteins

Milk Recording Organizations

• Atlantic Dairy Livestock Improvement Corporation
• CanWest DHI
• Valacta

Other

• Agriculture and Agrifood Canada
• Agri Tours Canada Inc.
• Canadian Dairy Commission
• Canadian Livestock Photography Inc.
• Centre for Genetic Improvement of Livestock (CGIL)
• Dairy Farmers of Canada
• Holstein Journal
• JAY-LOR Canada / Fabricating Inc.
• Ketchum Manufacturing Inc.
• National Association of Animal Breeders
• National Livestock Identification for Dairy
• Ontario Farm Animal Council
• Veterinary Drugs (Health Canada)
• Vicky Fletcher Photography

Dairy Companies

• Agropur
• Balderson Cheese
• Baskin Robbins
• Beatrice
• Brookfield Dairies
• Central Dairies
• Coast Mountain Dairy Ltd.
• La Co-op Fédérée
• Dairytown Products Ltd
• Damafro
• Danone Canada
• Foothills Creamery Ltd.
• La Fromagerie Boivin (french only)
• Fromagerie La Germaine
• Fromagerie St-Albert
• Gay Lea Foods Cooperative Limited
• Gort's Gouda Cheese
• The Grober Group
• Kraft Canada
• Liberté
• Natrel
• Nestlé Canada
• Saputo
• The Village Cheese Co.
• Unilever (Canada)

Dairy Goat

• Canadian Goat Society
• Cher-Lynn Acres Dairy Goats
• Goat Breeds
• Rare Breeds in Canada
• Happy Days Goat Dairy
• Hewitt's Dairy
• Dairy Goat Production in Saskatchewan
• Ontario Ministry of Agriculture Food and Rural Affairs - Livestock (from this link please scroll down to the goats section)
• Ontario Goat Milk Producers
• Woolwich Dairy

Dairy Sheep

• Dairy Sheep Association of North America
• Ontario Dairy Sheep Association

Federal Government

• Agriculture and Agri-Food Canada
• Automated Import Reference System
• Canada Revenue Agency
• Canadian Commercial Corporation
• Canadian Dairy Commission
• Canadian Food Inspection Agency
• Canadian International Development Agency
• Co-operatives Secretariat
• Department of Foreign Affairs and International Trade
• Export Development Canada
• Farm Credit Corporation
• Government of Canada
• Industry Canada - Strategis
• Investment Partnerships Canada
• Statistics Canada

Provincial Government

• Alberta Agriculture, Food and Rural Development
• British Columbia Ministry of Agriculture and Land
• Manitoba Agriculture, Food and Rural Initiatives
• Québec Agriculture, Pêcheries et Alimentation (French only)
• New Brunswick Department of Agriculture, Fisheries and Aquaculture
• Newfoundland Agrifoods
• Nova Scotia Agriculture - Fisheries and Aquaculture
• Ontario Ministry of Agriculture, Food and Rural Affairs
• Prince Edward Agriculture, Fisheries and Aquaculture
• Régie des marchés agricoles et alimentaires du Québec (French only)
• Saskatchewan Agriculture and Food

Organic

• (CAQ) Accredition and Supervision of the Organic Designation of Quebec
• Certified Organic Associations of British Colombia
• Organic Agriculture Centre of Canada

Provincial Milk Boards and Agencies

• Alberta Milk
• British Columbia Milk Marketing Board
• Dairy Farmers of Newfoundland and Labrador
• Dairy Farmers of Ontario
• Fédération des producteurs de lait du Québec
• Dairy Farmers of Manitoba
• Dairy Farmers of Nova Scotia
• Saskatchewan Milk Control Board
• Provincial Milk Boards and Agencies

Regulations / Policies

• Agri-Food Trade Policy
• Canadian Dairy Commission
• Canadian Food Inspection Agency
• Codex Alimentarius
• Foreign Affairs and International Trade
• Health Canada
• National Dairy Regulations and Code

Research

• Canadian Institute of Food Science and Technology
• Centre de recherche industrielle du Québec
• Centre de Référence en Agriculture et en Agro-alimentaire du Québec (French only)
• Centre de recherche en économie agroalimentaire (CREA) (French only)
• Dairy Research Center (STELA)
• Dairy Science and Technology - University of Guelph
• Food Research and Development Centre
• Groupe de recherche en économie et politique agricoles-Université Laval (French only)
• Guelph Food Technology Centre
• University of Alberta, Faculty of agriculture, Forestry and home economics

Statistics and Information

• Agri-réseau (French only)
• Food in Canada
• Institut de la statistique du Québec
• LaiToile - the place of business for Québec Dairy Producers
• Statistics Canada

Trade

• Agri-Food Trade Service
• Foreign Affairs and International Trade Canada
• Export Source
• International Business Opportunities Centre
• Ronald A. Chisholm

International

• CIA World Factbook
• FAOSTAT Agriculture Data
• Food and Agriculture Organization
• International Dairy Federation
• International Monetary Fund
• Organization for Economic Co-operation and Development
• World Trade Organization