IDOT requires certification for several business functions. Please choose the appropriate certification process below:
Certification for airports and restricted landing areas and any alterations or extensions must be obtained through IDOT. Please review the requirements Airport & Heliport Certification.
A firm must get certified as a DBE before that firm can be considered for DBE goals set within projects. Please navigate to Disadvantaged Business Enterprise to view requirements.
IDOT is required to have an inspection and material testing program, to assure the quality of materials used in highway projects. To view requirements and process on how to become qualified please navigate to Material Approvals.