Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE companies ( id number, name text, headquarters text, industry text, sales_billion number, profits_billion number, assets_billion number, market_value_billion text )
TABLE: CREATE TABLE buildings ( id number, name text, city text, height number, stories number, status text )
TABLE: CREATE TABLE office_locations ( building_id number, company_id number, move_in_year number )

### Question ###
Show the names of the buildings that have more than one company offices.

### Accurate SQL ###

SELECT T2.name FROM office_locations AS T1 JOIN buildings AS T2 ON T1.building_id = T2.id JOIN companies AS T3 ON T1.company_id = T3.id GROUP BY T1.building_id HAVING COUNT(*) > 1