; (I) an estimate of gross receipts, including (to the extent practicable) a description of any change in revenue, of small business concerns assisted through the Program; (J) the number of referrals to other resources and programs of the Administration; (K) the results of satisfaction surveys of participants in the Program, including a summary of any comments received from such participants; and (L) any recommendations by the Administrator to improve the delivery of services by the Program. . 3. Marketing of services Section 21 of the Small Business Act ( 15 U.S.C. 648 ) is amended by adding at the end the following: (o) No prohibition of marketing of services An applicant receiving a grant under this section may market and advertise the services of such applicant to individuals and small business concerns. . 4. Data collection by the small business development center association (a) In general Section 21(a)(3)(A) of the Small Business Act ( 15 U.S.C. 648(a)(3)(A) ) is amended— (1) by striking as provided in this section and and inserting as provided in this section,