EX-21.1 5 d636921dex211.htm EX-21.1

Exhibit 21.1

SUBSIDIARIES

Incorporation/Organization |  | Jurisdiction of
Mastech Digital Technologies, Inc. |  | Pennsylvania
Mastech Digital Alliances, Inc. |  | Pennsylvania
Mastech Digital Resourcing, Inc. |  | Pennsylvania
Mastech Digital Services, Inc. |  | Pennsylvania
Mastech Digital Consulting, Inc. |  | Pennsylvania
Mastech Digital Solutions, Inc. |  | Pennsylvania
Mastech Digital InfoTech, Inc. |  | Pennsylvania
Mastech Digital Systems, Inc. |  | Pennsylvania
Mastech Digital Data, Inc. |  | Delaware
Mastech Digital Pvt, Ltd. |  | India
Mastech InfoTrellis, Inc. |  | Delaware
Mastech InfoTrellis Digital, Ltd. |  | Canada
InfoTrellis India Pvt, Ltd. |  | India
Mastech InfoTrellis, PTE, Ltd. |  | Singapore
Mastech InfoTrellis, Ltd. |  | England & Wales
Mastech InfoTrellis Limited |  | Ireland
Mastech Digital Infotech Pvt, Ltd. |  | India