Contact us or call Toll Free: (855) 498-6333

A Full Service Janitorial Company



Corporate Office

508 Prudential Road
Suite 100
Horsham, PA 19044
Toll Free: 855-498-6333
Fax: 267-803-0136

Join Us

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Interstate is an equal opportunity employer. Upon submission, we will follow up to your response shortly.

You may also download and submit to us an Application for Employment Form (PDF)


"We have been pleased with the cleaning services that Interstate has provided. We often see the Interstate cleaning crew, and they have been receptive when we've asked for changes in the way things are cleaned, etc."
Dave G., Claims Manager