You can create a list with specific agencies or developers

Demo page: https://wpresidence.net/developer-and-agency-shortcode/

Add shortcode from the classic editor with WPBakery Page Builder

VIDEO: how to add featured agency or developer

Add shortcode block in Gutenberg editor

Wp Residence is WordPress 5.0 ready and fully Gutenberg Ready! Wp Residence 1.50.1 – Includes WpResidence Gutenberg Blocks for clients who wish to use Gutenberg (WordPress 5.0 Newest Editor) instead of classic editor with WPBakery Page Builder builder.

Help for theme update: http://help.wpresidence.net/article/how-to-update-the-theme/

To add a new block, all you need to do is click the +Plus icon and select the type of content you want to add. Theme shortcodes are inside WpResidence Blocks category:

Select Featured Agency Block.

Must select Agency or developer, add status label and upload Feature Image.