According to TipRanks' Top Smart Score Stocks system, CRM and ACM are two "Perfect 10" stocks for investors to consider. AECOM Technology AECOM (ACM), an infrastructure consulting firm, has been rated a "Perfect 10" for the past two days. Earnings reports, analyst evaluations, corporate announcements, inflation, supply-demand mismatch, and a number of other variables might influence a company's share price to rise or decrease.