Allow agencies to include their own services to resell that can be controlled within the Reselling section of the site.

Example:

Name: Site Hosting (on own servers)

COG: $X

Price: $Y

Profit: $Z

Example 2:

Name: Social Media Management

Description/Details: Lorim Ipsum

COG: $X

Price: $Y

Profit: $Z

Additionally, if the ability to offer at specific timeframes (ie. Monthly, Quarterly, Semi-Annual, Annual, etc...)

Advantages of this is that clients that sign up as a subaccount can see and purchase/add-on additional services offered by the agency and turns GHL into an additional tool to promote services to these clients.