A business or service authorized to act for others: an employment agency or a dating agency. Any service which acts in the interest or at the request of another.
State or Federal government units which provide, or are approved to provide, assistive technology or technology related services (examples include: worker's compensation court, social services, school districts, rehabilitation services, etc.)
U.S. agencies that issue bonds, such as the Federal Home Loan Mortgage Corporation (Freddie Mac), Federal National Mortgage Association (Fannie Mae) and the Federal Home Loan Bank.