Our Portfolio

The Companies We Own

Each business in the Graham Holdings family is led by operators who care deeply about their craft and their customers.

Professional Cleaning Services

NorthStar Cleaning

NorthStar Cleaning provides reliable residential and commercial cleaning services. Built on trust, consistency, and attention to detail, the team takes pride in delivering spaces that feel genuinely cared for.

Residential & commercial cleaning
Recurring and one-time services
Vetted, trained professionals

More to Come

We're actively evaluating new opportunities to add great businesses to the Graham Holdings family. If you're a business owner considering a sale or partnership, we'd love to start a conversation.

Get in touch