Walter Barnes III, President of PM Consulting Group | 93.1 WPOC | Maryland Business Spotlight (iheart.com)

https://wpoc.iheart.com/featured/small-business-spotlight-baltimore/content/2022-01-14-walter-barnes-iii-president-of-pm-consulting-group/

Fast 50 2021: These Are the Fastest-Growing Companies in Greater Baltimore

https://www.bizjournals.com/baltimore/news/2021/09/29/greater-baltimore-fastest-growing-companies-2021.html

4 Crucial Considerations as Your Business Grows Beyond a Small Business Designation

https://washingtontechnology.com/articles/2021/10/26/insights-barnes-small-business-transition-tips.aspx