Sandler Partners is seen as one of I/H/R's biggest rivals. Sandler Partners is headquartered in Redondo Beach, California, and was founded in 2003. Like I/H/R, Sandler Partners also works within the Professional Services sector. Sandler Partners generates 1,394% the revenue of I/H/R.
Entertainment Works is seen as one of I/H/R's top competitors. Entertainment Works was founded in 1992, and its headquarters is in Laguna Beach, California. Entertainment Works operates in the Business Support Services industry. Entertainment Works has 10 more employees than I/H/R.