I think Newfoundland and Labrador was amongst the first to bring diversity procurement into its offshore oil extraction. I think Newfoundland and Labrador is actually leading the way. The City of Toronto has been mentioned. B.C. had an Olympic commitment for diversity. There were some lessons learned there. But the fact that I can name only three would suggest that they're hard to find.
On December 12th, 2017. See this statement in context.