With the license application, the applicant shall pay to the Commissioner: A nonrefundable investigation fee of $1,000 for an initial license; and A license fee for an initial license or a license renewal for an additional 1–year term, as follows: $500, if the applicant’s annual gross revenue is not more than $3,000,000; $1,000, if the applicant’s annual gross revenue is more than $3,000,000 but not more than $6,000,000; $2,000, if the applicant’s annual gross revenue is more than $6,000,000 but not more than $15,000,000; $3,000, if the applicant’s annual gross revenue is more than $15,000,000 but not more than $30,000,000; or $4,000, if the applicant’s annual gross revenue is more than $30,000,000.