Agencies I'm Applying to as a Fifteen Year Old

I'm fifteen and applying to these agencies mostly for film/tv. Should I avoid any of these, or is this a solid list? I checked, and these agencies accept unsolicited applications.

• DDO Artists Agency
• Stewart Talent
• CESD Talent Agency
• The Osbrink Agency
• Zuri Agency
• Take 3 Talent Agency
• Avalon Artists Group
• Clear Talent Group
• Stellar NYC
• Swain‑Thomas Agency
• Andrew Wilson Agency
• CTA Theatrical
• MSA Agency