BTIS (Business and Technology Information Service)
http://www.btis.ie/

Boalt Express (U.C. Berkeley)
http://www.law.berkeley.edu/
library/services/bex.html

Helsinki School of Economics
http://helecon.hkkk.fi/kirjasto/palvelut/?lang=eng

INFOSOURCE (Employee Benefit)
http://www.ifebp.org/infosource/icdocdel.asp

Information Express
http://www.ieonline.com/docdel.html

LINE Document Delivery (UCF)
http://library.ucf.edu/Line/default.htm

Michigan Information Transfer Source (MITS)
http://www.lib.umich.edu/mits/

MIT Document and Literature Search Services
http://libraries.mit.edu/docs/

NTIS (National Technical Information Service)
http://www.ntis.gov/search.htm

NYPL Express (New York Public Library)
http://www.nypl.org/express

Purdue Technical Information Service
http://www.purdue.edu/tis

Research Investment
http://www.researchinvest.com/document_delivery.htm