- MHRA (Mifflinburg Heritage & Revitalization Association)
- Union County
- UCIDC (Union County Industrial Development Corp)
- Union County Recycling
- MASD (Mifflinburg Area School District)
- Berkheimer Taxes
- PA Right to know/Office of Open Records
- US Census Bureau
- Penn State Extension
- Chamber of Commerce
- PA State Police
- NewPA
- Buffalo Valley Recreation Authority
- Mifflinburg Christkindl Market
- Mifflinburg Buggy Museum
- Police Department Facebook Page