| Michigan Temporary Traffic Control | International Municipal Signal Association |
| Traffic Signal Construction Level II | International Municipal Signal Association |
| Roadway Lighting Technician Level II | International Municipal Signal Association |
| Traffic Operations Practitioner Specialist | Transportation Professional Certification Board, Inc. |
| Traffic Signal Operations Specialist | Transportation Professional Certification Board, Inc. |
| Certified Community Transit Manager | Community Transportation Association of America |
| Professional Traffic Operations Engineer | Transportation Professional Certification Board, Inc. |
| Traffic Control Technician | American Traffic Safety Services Association |
| Truck-Mounted Attenuator Operator | American Traffic Safety Services Association |
| Signs Technician Level II | International Municipal Signal Association |
| Transportation Center System Specialist Level I | International Municipal Signal Association |
| Pavement Markings Senior Technician Level III | International Municipal Signal Association |
| Transportation Center System Specialist Level II | International Municipal Signal Association |
| Traffic Control Supervisor | American Traffic Safety Services Association |
| Traffic Signal Field Technician Level II | International Municipal Signal Association |
| Electronics in Traffic Signal Technician | International Municipal Signal Association |
| Fiber Optic Technician for ITS, Traffic, Fire Alarm, and Communication Systems | International Municipal Signal Association |
| Traffic Signal Technician Level I | International Municipal Signal Association |
| Traffic Signal Senior Bench Technician Level III | International Municipal Signal Association |
| Traffic Control Design Specialist | American Traffic Safety Services Association |
| Accredited Traffic Accident Reconstructionist | Accreditation Commission for Traffic Accident Reconstruction |
| Traffic Signal Design/Engineering Technician Level II | International Municipal Signal Association |
| Traffic Signal Inspector Level I | International Municipal Signal Association |
| Guardrail Installer | American Traffic Safety Services Association |
| Work Zone Temporary Traffic Control Technician | International Municipal Signal Association |
| Traffic Signal Inspector Advanced Technologies | International Municipal Signal Association |
| Pavement Marking Technician Level II | International Municipal Signal Association |
| Traffic Signal Bench Technician Level II | International Municipal Signal Association |
| Roadway Lighting Technician Level I | International Municipal Signal Association |
| Signs & Pavement Markings Technician Level I | International Municipal Signal Association |
