Creative Cloud for Business

You buy as many subscriiptions as you need

Teams/Enterprise license links that may help
NOTE - an individual plan MAY be used for a business purpose... a team plan is appropriate where the business is going to (A) pay for the plans and (B) assign or reassign the plan to employees, such as when an employee is replaced due to leaving or moving to a different job
-https://helpx.adobe.com/enterprise/using/change-contract-owner.html
-team plans https://www.adobe.com/creativecloud/plans.html?plan=team
-https://community.adobe.com/t5/Enterprise-Teams/bd-p/enterprise-and-teams
-http://www.adobe.com/creativecloud/buy/business.html
-https://helpx.adobe.com/contact/creative-cloud-teams.html for Team help
-manage your team account https://community.adobe.com/t5/Get-Started/Creative-Cloud-for-Teams-FAQ-How-can-I-manage-my-teams-account/td-p/8101442
-Team Installer https://community.adobe.com/t5/Get-Started/HOW-TO-Your-very-own-Adobe-Update-Server-Windows/td-p/5753372
-https://helpx.adobe.com/creative-cloud/packager/create-license-file.html
-Packager Links https://community.adobe.com/t5/Get-Started/Same-package-for-different-teams/td-p/6533390
-block cloud saves https://community.adobe.com/t5/Get-Started/Can-I-block-my-users-from-saving-to-the-cloud-and-only-allow/td-p/8022923

for most, each seat/license is for one person.  there are some circumstances (eg, schools with shared classroom computers) where a license is per computer.