Earnings / Industry directory / Communications & Media Services-Advertising Agencies 4 stocks in Communications & Media · SIC 7311. Company snapshot 2026-11-13 · Calculated market cap as of 2026-11-06 · USD Find a company or ticker Stocks in Services-Advertising Agencies. Sorted by market cap, largest first. Ticker Company Market Cap Revenue (TTM) Net Income (TTM) OMC OMNICOM GROUP INC. $23.76B $24.76BTTM ended 2026-09-30 $704.90MTTM ended 2026-09-30 STGW Stagwell Inc $2.69B $3.11BTTM ended 2026-09-30 $9.69MTTM ended 2026-09-30 GRPN Groupon, Inc. $633.57M $497.41MTTM ended 2026-06-30 −$125.65MTTM ended 2026-06-30 SWAG Stran & Company, Inc. $24.42M $119.53MTTM ended 2026-06-30 $56.00KTTM ended 2026-06-30 No matching companies.