How can I secure the company name and the mailing address of the truck
reporting companies listed as...1 800 2advise,1 800 827 safe on the
back doors of commercial vehicles?

Dear truckcam,

These are the company names together with full contact information for
the truck reporting companies you mentioned:

The phone number "1-800-2ADVISE" belongs to "DriverCheck Inc.":

DriverCheck Inc. 
2100 Powers Ferry Rd. 
Suite 200 
Atlanta, GA 30339-5014
Phone: 1-770-916-6700
Fax: 1-770-916-6710
E-Mail: dcinfo@drivercheck.net
Website: http://www.drivercheck.net/

The phone number "1-800-827-SAFE" belongs to "Driver's Alert":

Driver's Alert
5340 N. Federal Highway
Suite 100
Lighthouse Point, FL 33064
Phone: (954) 421-0400
Fax: (954) 421-1707
E-Mail: info@driversalert.com
Website: http://www.driversalert.com/

Search terms used:
"1 800 2advise"
://www.google.de/search?q=%221+800+2advise%22&ie=UTF-8&oe=UTF-8&hl=de&btnG=Google-Suche&meta=
"1 800 827 safe "
://www.google.de/search?q=%221+800+827+safe+%22&ie=UTF-8&oe=UTF-8&hl=de&btnG=Google-Suche&meta=
"DriversAlert"
://www.google.de/search?hl=de&ie=UTF-8&oe=UTF-8&newwindow=1&q=%22DriversAlert%22&meta=

Hope this answers your question!
Best regards,
Scriptor

Great...the answer provided the addresses I needed...thank you,scriptor-ga.