GLS Janitorial Service
GLS Janitorial Service is listed under the Contract Janitorial Services category (which is under the following categories: Other Business Services -> Building Cleaning and Maintenance Services, NEC).
They are listed as being a B2B (business to business) company.
GLS Janitorial Service was founded in 1986.
They are located at 225 Jackson Avenue in Hagerstown, Maryland.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
GLS Janitorial Service
225 Jackson Avenue
Hagerstown, Maryland 21740
Phone Number: 301-733-5911
Industry: Administrative and Support and Waste Management and Remediation Services
GLS Janitorial Service Reviews & Additional Information
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