What is Contractor?
A person who contracts to supply certain materials or do certain work for a stipulated sum; esp., one whose business is contracting work in any of the building trades. For purposes of the taxonomy, a person who contracts to complete home repairs or modifications to accommodate a health condition (e.g. wheelchair ramp, kitchen counter lowering). Source: Websters New World Dictionary of the American Language, Second College Edition, William Collins + World Publishing Co., Inc., New York: 1974, p. 308