For the purposes of this article:
"Highway contractors' association" means any association, bureau, agency, or other medium, incorporated or unincorporated, whose object or work is to promote the common welfare of, furnish information to, promote cooperation among, stimulate the demand for the services of, or advertise the members thereof.
"Member of highway contractors' association" means any individual partnership, or corporation engaged in contracting for the construction, repair, and maintenance of highways and highway bridges and for supplying labor, material, machinery, and supplies for use in highways and bridges that is a member of, stockholder in, subscriber of, or contributor to, or that is in any way affiliated with, any highway contractors' association.
Va. Code § 33.2-1106