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"One of the top 40 security guard service companies in the nation."

OSS Inc. is an OH security company with offices in Ohio, Pennsylvania and New York. Are you looking for a professional security guard service for your corporation, commercial property, hospital, university, industrial complex or residential property? Get details on a security guard contract with OSS by calling/writing our corporate headquarters or completing the contact form below.

OSS Inc.
Corporate Headquarters
2592 Elm Rd NE.
Warren, Ohio 44483

For New Sales: 
Toll Free: 888.500.4OSS 

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Corporate Headquarters:  2592 Elm Road NE, Warren, OH 44483  |  888-500-4677  |  P: 330-372-1163  |  F: 330-372-6992  |  info@osscompanies.com

Serving Ohio, Pennsylvania & New York  |  Other Locations:  Cleveland, OH  |  Columbus, OH  |  New York, NY  |  Pittsburgh, PA

2015 OSS Inc.  |  Maintained by Cassidy Advertising & Consulting LLC & Belstar Media