The Beltsville, MD (BARC) location has the following Research Units:
- Beltsville Agricultural Research Center
- Sustainable Agricultural Systems Laboratory
- Hydrology and Remote Sensing Laboratory
- Animal Parasitic Diseases Laboratory
- Adaptive Cropping Systems Laboratory
- Environmental Microbial & Food Safety Laboratory
- Animal Genomics and Improvement Laboratory
- Animal Biosciences & Biotechnology Laboratory
- Bee Research Laboratory
- National Germplasm Resources Laboratory
- Invasive Insect Biocontrol & Behavior Laboratory
- Genetic Improvement for Fruits & Vegetables Laboratory
- Molecular Plant Pathology Laboratory
- Soybean Genomics & Improvement Laboratory
- Systematic Entomology Laboratory
- Sustainable Perennial Crops Laboratory
- Food Quality Laboratory
- Mycology and Nematology Genetic Diversity and Biology Laboratory
