Our Story

33Across is a leading advertising technology company, recently named the 70th Fastest Growing Company in America by Inc. Magazine. 33Across harnesses intent from billions of consumer search and sharing activities on more than 1,000,000 publishers to deliver breakthrough advertising experiences and enhanced modeled audience solutions. The company works with one half of Fortune’s 1,000 top companies, and has offices in New York, San Francisco, Los Angeles, Chicago, Sunnyvale and Boston.

Our Name

The toughest crossword puzzles can be solved if you decipher a large horizontal word in the middle of the puzzle. In many difficult puzzles these are often around 32 or 33 across. 33Across unlocks the puzzle of real consumer intent.