| Revenues | 2,884.36a | 2,377.23a | 2,166.81a |
| Cost of services | -2,187.77a | -1,932.69a | -1,847.88a |
| Gross profit | 696.59a | 444.54a | 318.93a |
| Selling, general and administrative expenses | -396.68a | -298.63a | -262.71a |
| Contingent consideration | -0.71a | -0.28a | -0.28a |
| Gain on sale of assets | -1.68a | -14.14a | -0.07a |
| Operating income | 300.88a | 159.78a | 56.01a |
| Interest and other (income) expense, net | -3.79a | 1.23a | 3.01a |
| Income from operations before income taxes | 304.67a | 158.55a | 53a |
| Provision for income taxes | -72.17a | -38.76a | -12.82a |
| Net income | 232.5a | 119.79a | 40.19a |
| Net income attributable to noncontrolling interest | -13.39a | -11.5a | -5.42a |
| Net income attributable to IES Holdings, Inc. | 219.12a | 108.29a | 34.76a |