Please provide me with a list of companies in the US who provide
outsourced services to US High Schools including a brief description
of what they do and their web address. Each company in the list should
provide a different service.

Hi! Thanks for the question.

I have found the following US companies who outsource their services
to High Schools.

PJS - (Janitorial Services)
http://www.pjs.com/ 

Durham School Services ? (Bus Transportation Services)
http://www.durhamschoolservices.com/ 

Chartwells ? (School Food Services)
http://www.chartwells-usa.com/admin/k12-whoweare.asp?id=2 

Source of the three services mentioned above:
http://www.hitchcockisd.org/District%20Information/district_info.htm


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Here are other companies I found providing different services.

Access Imagery ? (Library Digitizing and Cataloguing Services)
http://www.marclink.com/ai/clientlist.html 

Universal Access Consulting ? (Computer Networks Design and Implementation)
http://www.uacinc.com/case_study.htm

Kinko?s (School District Store)
http://www.mackinac.org/article.asp?ID=3006 

National Student Clearinghouse ? (Enrollment and Degree Verification Services)
http://www.studentclearinghouse.org/about/news/release_2003-10-17.htm 

Arrow Publicity ? (Offline Promotional Marketing)
http://www.arrowpublicity.com/arrow/history/client_list.htm 

Jostens ? (School Graduation Printing Services)
http://www.jostens.com/cgd/highschool/diplomas/certificates.asp 

Golden Parachute ? (Online Directory Services)
http://www.goldenparachute.com/news.asp?item=2 

Card Communications - (E-Marketing Solutions)
http://www.cardcommunications.com/ 
http://www.cardcommunications.com/portfolio/brookfield_reunion_large.html 

National School Safety and Security Services ? (Security and Safety Services)
http://www.schoolsecurity.org/school-safety-experts/company.html 


Search terms used:
Outsource services ?high school? food janitorial bus diploma certificates

I hope these links would help you in your research. Before rating this
answer, please ask for a clarification if you have a question or if
you would need further information.
                 
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Easterangel-ga                 
Google Answers Researcher