Check if the agency has legitimate registered business, a website ... how it's looking like ? ... dose it show useful and complete information's ? ... contact details , business license ?
Dose the agency has paid ads in newspapers , internet , Google ? ... big companies have budgets to invest and you find them everywhere.
Contact the agency ... ask questions, get more info. How the agency's person speak with you ? ... is it trustworthy ? ... sure on what he/she is saying to you ?
How big is the agency ? Do they have many offices ? .... many staff ?
Please check all the above and you can have a better idea on PACO AGENCY : - Since 2000 in the entertainment business - Canadian running Agency - Offices in N. America and West Europe - managers in 15th countries