How does the integration of HR with the organizational culture contribute to the success of Google, Scripps, and UPS?

How does the integration of HR with the organizational culture contribute to the success of Google, Scripps, and UPS? To find ideas, go to the corporate website for each of these companies and search for additional insights.  

Discuss how some of the cultural facets mentioned compare to those among employers you have worked for, and explain the difference in the views of these various employers.

Rubrics and case study is available also.