DLH Holdings Corp. revenue for the last year amounted to 395.94 M USD, the most of which — 184.54 M USD — came from its highest performing source at the moment, Department of Health and Human Services, the year earlier bringing 161.31 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought DLH Holdings Corp. 395.94 M USD, and the year before that — 375.87 M USD.