If you're looking to migrate from Apigee Edge to Apigee X, and you have company records, the new construct in Apigee X is called AppGroups.
You can use the linked Javascript tool that will:
Get a copy of the Javascript here:
Migrate Companies to AppGroups
NOTE: at the time of writing AppGroups is in Preview and it's structure may change by the time it goes to GA.
UPDATE: Javascript has now been updated to now include the developers related to the company. The AppGroup custom attribute (