- American Line Builders – Apprenticeship and Training Program
- Associated Builders and Contractors (ABC) Illinois Chapter
- Black Hawk College – Programs of Study (including: Agriculture, Apprenticeship, Truck Driving)
- Bricklayers & Allied Craftworkers Local #6
- Bricklayers & Allied Craftworkers Local #8
- Bridge, Structural & Reinforcing Iron Workers Local Union #1
- Chicago Area Joint Apprenticeship & Training Committee and the Drywall Finishing Training Committee (JATC-DFTC)
- Chicago Regional Council of Carpenters – Apprentice Program
- Chicagoland Laborers' Training and Apprentice Center: Training Allowance Upon Completion
- Chicagoland Roofers' Joint Apprenticeship & Training Program
- District Council Training Center – Illinois BAC Trowel Trades
- Illinois Chicagoland Roofers – Joint Apprenticeship and Training Program
- Illinois Department of Employment Security: Apprenticeship Information
- Illinois Laborers' & Contractors Joint Apprenticeship & Training Program
- Illinois Sheet Metal Workers' Local 73
- International Association of Heat and Frost Insulators and Allied Workers Local 17
- International Brotherhood of Electrical Workers (IBEW) Local 701
- Ironworkers Local 63, Architectural and Ornamental (Chicago, IL)
- Machinery Movers, Riggers & Machinery Erectors Local Union #136 (Broadview, IL)
- Mid-Central Illinois Regional Council of Carpenters-JATC: Apprentice Application Procedure
- National Electrical Contractors Association – Northeastern Illinois Chapter
- Oakton Community College – Machine Technology Apprenticeship
- Sheet Metal Workers' International Association Local Union No. 265
- Sheet Metal Workers' Local 73
- St.Louis Union Roofing Local NO.2 (Apprenticeship Program) Serving Illinois & Eastern Missouri
- Tooling & Manufacturing Association – Tool & Die Makers Apprentice Training Program
- United Association of Sprinkler Fitters, Local 281
- United Union of Roofers, Waterproofers and Allied Workers Local #11
- Wind Turbine Technician Program – Local 150 Apprentice and Skill Improvement Program (Wilmington, IL)