Aries Investigative Group (AIG) is one of the leading full service private investigation agencies located in St. Louis, MO. We provide highly specialized investigations to individuals, private companies and corporations, attorneys, other private investigators and anyone with a case that needs professional attention. Currently we offer services throughout the whole state of Missouri with national resources at our disposal. AIG employs highly experienced investigators with previous law enforcement experience and we have brought thousands of cases to a successful conclusion. We have been featured on the local news networks, given speeches to professional organizations and we maintain the highest ethics, efficiency and discretion in the industry. No case is too large or too small. We welcome any challenges!