In a ProQuest database or in an Ebsco database you can select multi databases to search at once.
For example in a ProQuest database select "Databases" from the top bar: PAIS, ProQuest Political Science, ProQuest Social Science, ProQuest Sociology, Social Services Abstracts, & Sociological Abstracts.
Then set LIMIT on right side of results - Scholarly Journals, English, Location: United States
In an Ebsco database select “Choose Databases” from above the search box - then check off the databases you want to search: AgeLine, American history and Life, Family and Society studies Worldwide, Health Source, Political Science Complete, Social Work Abstracts
Then see LIMIT on left side of results- Scholarly Journals, English, Location: United States