- Carrigan Homes Inc
- Catoctin Homes Inc
- Douglas Homes
- Ellicott Hills Villas
- Forty West Builders
- Gardner Construction Co
- Grayson Homes
- Grayson Homes
- Grayson Homes Design Ctr
- Grayson Homes Design Ctr
- Harmony Builders Inc
- Harmony Builders Inc
- Homework Building & Remodeling
- Homework Building & Remodeling
- Interstate Ventures Inc
- Interstate Ventures Inc
- Jamestown Builders
- NV Homes
- Rachuba Home Builders
- Robert Awalt Builders Inc
- Ryan Homes
