Skip to content

Claim your business

Is Charles H. Mullenberg Company Inc. your business?

Charles H. Mullenberg Company Inc. is listed as a plumber in Windsor Mill, Maryland. Claiming is free and takes a minute: verify your email and we'll confirm you represent the business before anything on this page changes.

Plumbing contractor license number

Your plumbing contractor or master plumber license (e.g. CFC in Florida, M- number in Texas). Shown on your page as “License on file” so customers can check it.

How should we tell you about new leads and quote requests?

Your listing is protected

We never show your email address. Your phone number sits behind a button with lookup limits, and bulk scrapers are blocked. Every message is screened for sales pitches and bots before it reaches you. Get one anyway? Report it in one click and we block that sender for every business on Page One Partner.

Claiming is free. We verify your email, then a person confirms you represent the business before anything on this page changes.