BURLINGAME, Calif.--(BUSINESS WIRE)--Blackstone Talent Group, a leading staffing agency, announced today that they have won the Best of Staffing Talent Award for providing superior service to their candidates. ClearlyRated's Best of Staffing® Award winners have proven to be industry leaders in service quality based entirely on ratings provided by their candidates. Blackstone Talent Group received a Net Promoter® Score of 61.5%, more than double the industry's average of 30%. "Our company works. ...