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Threefold Janitorial Services, Inc.
York, PA 17408
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Our Story
Our main lines of business include: Building Maintenance Contractors, Floor Treatments/Coatings/Preservatives, Steam Cleaning Contractors.
Threefold Janitorial Services has been listed in the Blue Book since 1992.
What We Do
- Building Maintenance Contractors
- Floor Treatments/Coatings/Preservatives
- Steam Cleaning Contractors
Regions & Counties Serviced
- Pennsylvania-Eastern
Pennsylvania 1
- York
Our CSI Codes
01 74 13 - Progress Cleaning
01 74 23 - Final Cleaning
01 78 19 - Maintenance Contracts
01 78 23.19 - Preventative Maintenance Instructions