| Certified Building Operator | Building Operators Certification |
| Aviation Airframe Mechanic | Federal Aviation Administration |
| Duct Air Leakage Testing Technician | International Certification Board |
| Smoke Control Systems Supervisor | International Certification Board |
| Building Envelope Installer Technician | International Certification Board |
| Fume Hood Performance Testing Technician | International Certification Board |
| Certified Building Service Executive | Building Service Contractors Association International |
| Level II Machine Lubrication Technician | International Council for Machinery Lubrication |
| Smoke Control Systems Contractor | International Certification Board |
| Mechanical Acceptance Test Employer | International Certification Board |
| Certified Maintenance Employee | American Hotel and Lodging Association Educational Institute |
| Certified Apartment Maintenance Technician | National Apartment Association |
| Fluid Power Industrial Hydraulic Technician | International Fluid Power Society |
| Fluid Power Pneumatic Technician | International Fluid Power Society |
| Repairman Certificate for Amateur-Built Aircraft | Federal Aviation Administration |
| Indoor Air Quality Technician | International Certification Board |
| Mechanical Acceptance Test Level 1 Technician | International Certification Board |
| Mechanical Acceptance Test Level 2 Technician Qualification | International Certification Board |
| Indoor Air Quality Supervisor | International Certification Board |
| Certified Plant Engineer | Association for Facilities Engineering |
| SpaceTEC Certified Aerospace Technician | SpaceTEC |
| Certified Maintenance and Reliability Technician | Society for Maintenance & Reliability Professionals |
| Fluid Power Connector and Conductor | International Fluid Power Society |
| Fluid Power Mobile Hydraulic Technician | International Fluid Power Society |
