Commonwealth Communities - Holbrook Massachusetts
- Information about Holbrook from state agencies.
- http://www.mass.gov/?pageID=mg2localgovccpage&L=1&L0=home&L1=Resident&sid=massgov2&selectCity=Holbrook

Holbrook Fire Department
- Contains a roster, picture galleries, a list of fire runs, safety tips, event listings, and information about programs and permits.
- http://www.holbrookfire.com/

Holbrook Police Department
- Features information about services, information request form, a photo gallery, news, a roster, and information about unsolved crimes.
- http://www.holbrookpolice.com/

New England Painting Company
- Providing painting, siding and roofing services for commercial, residential and institutional buildings. Serving New England from Holbrook, MA.
- http://www.nepainting.com/

Canine College
- Full service dog training, boarding and grooming facility.
- http://www.caninecollege.net/