Allegheny Contract takes the guesswork and hassle out of budgeting and specifying flooring for your project with our complimentary consultation services. This Contract Specifications Manual provides terms and conditions which are applicable to all AGREEMENTS entered into between ALLEGHENY COUNTY DEPARTMENT OF.All jobs near Allegheny County in the Architecture sector. Accident, fall down, construction, contract, etc. —along with a time period or date and place, if applicable.