You can use All other specialty trade contractors (238990).
If you need to change the activity code:
1. Go to the search bar in the top right corner
2. Enter "Schedule C"
3. Select "Jump to Schedule C"
4. Select "Edit" next to your business name
5. Select "Update" next to "Business Profile"
6. Select "Edit" next to "Business
Code"
7. The "Look Up Business Codes" button will help you
find the appropriate code
https://ttlc.intuit.com/replies/3300135
