There are no statewide Pennsylvania general contractor license or certification requirements. However, any contractor who performs at least $5,000 worth of home improvements per year must register with the Attorney General's office.
Offer and Acceptance: One party must make an offer, and the other must accept it. Mutual Consent: Both parties agree to the terms without coercion. Contract law often refers to this condition as a "meeting of the minds." Competence: The parties must have the legal capacity to agree.
The three general categories of costs included in manufacturing processes are direct materials, direct labor, and overhead. Note that there are a few exceptions, since some service industries do not have direct material costs, and some automated manufacturing companies do not have direct labor costs.