There are several industrial units in Attock, manufacturing cement, textile, engineering goods and glass. Some of the significant units are as under :
- Lawrencepur Woolen & Textile Mills, Lawrencepur
- Live Flying Gas Private Mills, Attock City
- Fon Gas Filling, Dhurnal
- P.S.O Gas, Dhurnal
- Pakistan Oil Field Limited, Khaur
- Sui Southern Gas, Dhurnal
Besides Kamra Aeronautical Complex and Sanjwal Ordinance Factories are located in the district and provide employment opportunities to the local residents besides providing defence equipment, services and ammunition to Pakistan Army and Air Force.