Federal Signal (NYSE:FSS – Get Free Report) and Shanghai Industrial (OTCMKTS:SGHIY – Get Free Report) are both multi-sector conglomerates companies, but which is the better business? Get Federal Signal alerts:Analyst RatingsThis is a summary of recent ratings and target prices for Federal Signal and Shanghai Industrial, as provided by MarketBeat. Given Federal Signal’s stronger consensus rating and higher possible upside, equities research analysts clearly believe Federal Signal is more favorable than Shanghai Industrial. Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Federal Signal $1.86 billion 3.53 $216.30 million $3.83 28.23 Shanghai Industrial $3.71 billion 0.50 $359.94 million N/A N/AShanghai Industrial has higher revenue and earnings than Federal Signal. Shanghai Industrial Holdings Limited operates as a subsidiary of Shanghai Industrial Investment (Holding) Co., Ltd.