Tex. Bus. & Com. Code § 38.060
§ 38.060. Certain Solicitation Services Having Predominately Exempt Customers
(a)
This chapter does not apply to a person:
(1)
who provides telephone solicitation services under contract to
sellers;
(2)
who has been operating continuously for at least three years under
the same business name; and
(3)
for whom at least 75 percent of the person's contracts are
performed on behalf of other persons exempt under this section.
(b)
Notwithstanding Section 38.052, the exemption provided by this section applies to a person providing
telephone solicitation services to sellers.