YSK that Google has a support line and how to reach them. : YouShouldKnow
Gmail for Customer Support: 10 Best Practices You Need to Know
24/7 Phone & Email Support
Gmail: Private and secure email at no cost
Gmail: veilige zakelijke e
As for Google Drive, there's no option for this.
Providing complete information through these dedicated reporting mechanisms including a valid court order, if relevant will help us process your request expeditiously.
Retrieved October 27, 2018.