Click on a company to show the details and contact data on the right hand side.

Filter by country: Countries the consulting company offers services in (structure in the browser shows the HOME country of the company)
Filter by products: Other BI products the company is offering services for
Size by: The default setting is based on a logarithmic number of Power BI consultants, you can change to “consultants” (non-logarithmic scale) or none.
Search: The search function highlights companies matching a term, e.g. enter “SharePoint” to highlight companies that offer services for SharePoint

You can multi-select companies by pressing CTRL while selecting and then export a PDF with details to all selected companies.