ROC · Arizona

Arizona contractor license classifications

The 37 license classifications held in force by contractors in the Arizona records: what each one covers and how many listed businesses hold it.

• A General Engineering Contractor 196 holders Engineering construction such as highways, bridges, pipelines, utilities, grading and other heavy civil work. It is a commercial classification: work on commercial projects.
• A-17 Electrical and Transmission Lines 34 holders Electrical transmission and distribution lines and substations. It is a commercial classification: work on commercial projects.
• B General Residential Contractor 22 holders Builds, remodels and repairs homes and other residential structures, and can supervise the specialty trades. It is a residential classification: work on homes and residential property.
• B-1 General Commercial Contractor 457 holders Builds, remodels and repairs commercial buildings of any size, and can supervise the specialty trades. It is a commercial classification: work on commercial projects.
• B-2 General Small Commercial Contractor 25 holders Commercial building projects up to the size and value limits the Registrar sets for this classification. It is a commercial classification: work on commercial projects.
• B-3 General Remodeling and Repair Contractor 2 holders Remodeling and repair of existing residential structures. It is a residential classification: work on homes and residential property.
• B-5 General Swimming Pool Contractor 2 holders Builds and repairs residential swimming pools and spas. It is a residential classification: work on homes and residential property.
• KA Dual Engineering Contractor 12 holders Engineering construction (highways, utilities, grading and similar works). It is a dual classification: it covers both residential and commercial work.
• KA-5 Dual Swimming Pool Contractor 1 holder Builds and repairs swimming pools and spas. It is a dual classification: it covers both residential and commercial work.
• KB-1 Dual Building Contractor 86 holders Builds, remodels and repairs residential and commercial buildings, and can supervise the specialty trades. It is a dual classification: it covers both residential and commercial work.
• KB-2 Dual Residential and Small Commercial Contractor 24 holders Residential work of any size and small commercial projects within the Registrar's limits for this classification. It is a dual classification: it covers both residential and commercial work.
• C-9 Concrete 18 holders Concrete forming, placing and finishing. It is a commercial classification: work on commercial projects.
• C-11 Electrical 140 holders Electrical wiring, fixtures and equipment. It is a commercial classification: work on commercial projects.
• C-37 Plumbing 29 holders Plumbing systems: water, drain, waste and gas piping and fixtures. It is a commercial classification: work on commercial projects.
• C-39 Air Conditioning and Refrigeration 26 holders Air-conditioning, heating and refrigeration systems. It is a commercial classification: work on commercial projects.
• CR-2 Excavating, Grading and Oil Surfacing 5 holders Excavation, grading and oil surfacing. It is a dual classification: it covers both residential and commercial work.
• CR-8 Floor Covering 9 holders Installs carpet, wood, vinyl and other floor coverings. It is a dual classification: it covers both residential and commercial work.
• CR-9 Concrete 9 holders Concrete forming, placing and finishing. It is a dual classification: it covers both residential and commercial work.
• CR-10 Drywall 4 holders Installs and finishes drywall. It is a dual classification: it covers both residential and commercial work.
• CR-11 Electrical 55 holders Electrical wiring, fixtures and equipment. It is a dual classification: it covers both residential and commercial work.
• CR-16 Fire Protection Systems 11 holders Fire sprinkler and other fire protection systems. It is a dual classification: it covers both residential and commercial work.
• CR-21 Hardscaping and Irrigation Systems 8 holders Hardscape (walkways, patios, low walls) and irrigation systems. It is a dual classification: it covers both residential and commercial work.
• CR-31 Masonry 6 holders Brick, block and stone masonry. It is a dual classification: it covers both residential and commercial work.
• CR-34 Painting and Wall Covering 21 holders Painting, coatings and wallcoverings. It is a dual classification: it covers both residential and commercial work.
• CR-36 Plastering 3 holders Plaster and stucco work. It is a dual classification: it covers both residential and commercial work.
• CR-37 Plumbing 16 holders Plumbing systems: water, drain, waste and gas piping and fixtures. It is a dual classification: it covers both residential and commercial work.
• CR-39 Air Conditioning and Refrigeration 21 holders Air-conditioning, heating and refrigeration systems. It is a dual classification: it covers both residential and commercial work.
• CR-42 Roofing 30 holders Installs and repairs roofs and roof coverings. It is a dual classification: it covers both residential and commercial work.
• CR-48 Ceramic, Plastic and Metal Tile 5 holders Tile installation: ceramic, plastic, metal and stone. It is a dual classification: it covers both residential and commercial work.
• CR-60 Finish Carpentry 10 holders Finish carpentry, cabinets and millwork. It is a dual classification: it covers both residential and commercial work.
• CR-61 Carpentry, Remodeling and Repairs 3 holders Carpentry, remodeling and repair work. It is a dual classification: it covers both residential and commercial work.
• CR-67 Low Voltage Communication Systems 38 holders Low-voltage communication, data, sound and alarm systems. It is a dual classification: it covers both residential and commercial work.
• R-2 Excavating, Grading and Oil Surfacing 1 holder Excavation, grading and oil surfacing. It is a residential classification: work on homes and residential property.
• R-11 Electrical 7 holders Electrical wiring, fixtures and equipment. It is a residential classification: work on homes and residential property.
• R-37R Plumbing 3 holders Plumbing systems: water, drain, waste and gas piping and fixtures. It is a residential classification: work on homes and residential property.
• R-39R Air Conditioning and Refrigeration 1 holder Air-conditioning, heating and refrigeration systems. It is a residential classification: work on homes and residential property.
• R-62 Minor Home Improvements 1 holder Small home improvement and repair jobs within the Registrar's limits for this classification. It is a residential classification: work on homes and residential property.

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