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

OSS, Inc. office locations include:

		Corporate Headquarters 2592 Elm Road NE Warren, Ohio 44483 Toll Free: 888-500-4677 Phone: 330-372-1163       Fax: 330-372-6992 Email: info@osscompanies.com
		Cleveland, Ohio Phone: 216-524-6617
		Columbus, Ohio Phone: 740-622-9907
		New York, New York Toll Free: 888-500-4677 Phone: 212-382-3410
		Pittsburgh, Pennsylvania Phone: 724-779-9740
		Warren, Ohio Phone: 330-392-7422