
Illinois Construction Licensing

Licenses are typically required for individuals and businesses that provide construction industry services. This guide contains information about construction industry licensing in Illinois.

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- Illinois Construction and Contracting Company Licenses
- Local Construction and Contracting Company Licenses
- Illinois Individual Construction and Contracting Licenses
- Local Individual Construction and Contracting Licenses
Company Licenses
Illinois Construction and Contracting Company Licenses
Illinois Asbestos Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $250 application fee + $500 license fee due after the application is approved. |
Registration Renewal
Filing Method: | |
Agency Fee: | $500 |
Due: | Annually by May 15. |
Notes: | Renewal applications are sent in the mail. |
Illinois Electrical Contractor License
Not required
Electrical Contracting Company licensure is not required on the State level in Illinois.
Electrical contractors are licensed at the local level of government in Illinois.
Illinois Fire Equipment Distributor
Agency: | Illinois Office of the State Fire Marshal - Division Fire Prevention |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: |
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Required Attachments: |
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Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: |
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Due: | Annually by date of issuance. |
Required Attachments: |
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Illinois Fire Sprinkler Contractor License
Initial Registration
Filing Method: | |
Due: | Once your application has been reviewed and approved, you will be invoiced for the $1,500 fee |
Required Attachments: |
|
Registration Renewal
Filing Method: | |
Agency Fee: | 1500 |
Due: | Biennially by date of issuance. |
Penalties: | If you fail to renew the license by the license’s expiration date, a reinstatement fee of $100.00 shall be assessed in addition to the $1,500.00 fee. |
Required Attachments: |
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Illinois General Contractor License
Not required
General Contractor Company licensure is not required on the State level in Illinois.
General Contractors are licensed at the county and city level. There is no state level license.
Illinois Mechanical Contractor License
Not required
Mechanical/HVAC Contractor Company licensure is not required on the State level in Illinois.
Mechanical contractors are licensed at the local level of government in Illinois.
Illinois Plumbing Contractor Registration
Agency: | Illinois Department of Environmental Health Protection - Plumbing Program |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Due: | Annually |
Illinois Private Alarm Contractor Agency Registration
Agency: | Illinois Department of Financial and Professional Regulation |
Foreign Qualification is Prerequisite: | Yes |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $500 |
Required Attachments: |
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Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | 500 |
Due: | Triennially by August 31. |
Required Attachments: |
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Illinois Roofing Contractor License
Initial Registration
Form: | |
Agency Fee: | $125 |
Registration Renewal
Filing Method: | |
Agency Fee: | $125 |
Due: | By December 31 of odd-numbered years. |
Local Construction and Contracting Company Licenses
Bloomington General Contractor Registration
Initial Registration
Form: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Chicago Elevator Mechanic Contractor License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $35 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $35 |
Due: | Annually |
Chicago General Contractor License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Registration Renewal
Form: | |
Agency Fee: | Varies by Class: |
Due: | Annually 90 days prior to expiration date |
Chicago Mason Contractor License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings - Trade Licensing Program (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Plumbing Contractor License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $60 |
Due: | Annually |
City of Berwyn Contractor License
Initial Registration
Form: | Contractor License Registration Application (Business License) |
Filing Method: | |
Agency Fee: | $200 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $200 |
Due: | Annually by December 31. |
City of Buffalo Grove Contractor License
Agency: | City of Buffalo Grove Community Development Department (IL) |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $75 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $75 |
Due: | Annually by December 31. |
City of Crest Hill Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
City of Danville Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by April 30. |
City of Darien Contractor License
More Information: | |
Agency: | City of Darien Building Division (IL) |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Registration Renewal
Agency Fee: | $60 Annual Fee |
Due: | Annually by May 1st |
City of Hickory Hills Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
City of Naperville Sidewalk Contractor License
Agency: | City of Naperville Community Services Department (IL) |
Law: | |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | In person |
Agency Fee: | $30 |
Turnaround: | 5 business days |
City of Rolling Meadows Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | General Contractor $100, Subcontractor $75 |
Registration Renewal
Form: | |
Agency Fee: | General Contractors $100, Subcontractors $75 |
Due: | Annually by date of issuance. |
City of Wilmington Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Cook County Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Registration Renewal
Agency Fee: | $52.50 per trade or $105.00 if adding a trade or if renewal hasn't been done in a year or longer |
Due: | Annually by December 31 |
Cook County Electrical Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $105 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $52.50 |
Due: | Annually by December 1. |
Cook County Plumbing Contractor Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $105 |
Registration Renewal
Form: | |
Filing Method: | Mail or online. |
Agency Fee: | $52.50 |
Due: | Annually by December 1. |
Elk Grove Village Business Application
Agency: | Elk Grove Village Finance Department (IL) |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | Fees determined by business type. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | Fees determined by business type. |
Due: | Annually by May 1. |
Evanston General Contractor Registration
More Information: | https://www.cityofevanston.org/government/departments/community-development/building-inspection-serv |
Agency: | City of Evanston Building and Inspection Services (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Evanston Trade Contractor Registration
More Information: | https://www.cityofevanston.org/government/departments/community-development/building-inspection-serv |
Agency: | City of Evanston Building and Inspection Services (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Village East Hazel Crest Business/Contractor Business License
Initial Registration
Form: | East Hazel Crest Based Business License Application or Contractor's Business License Application |
Filing Method: | Mail or in person |
Agency Fee: |
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Original Ink: | Required |
Required Attachments: |
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Registration Renewal
Form: | East Hazel Crest Based Business License or Contractor's Business License |
Filing Method: | Mail or in person |
Agency Fee: |
|
Due: | Annually by April 30. |
Original Ink: | Required |
Required Attachments: |
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Village of Arlington Heights General Contractor License
Village of Bellwood Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $175 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $175 |
Due: | Annually by April 30. |
Village of Bridgeview Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Business License RenewalForm: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by date of issuance. |
Village of Crestwood Contractor Permit
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | General Contractor $100, Sub-Contractor $25 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | General Contractor $100, Sub-Contractor $25 |
Due: | Annually by December 31. |
Village of Evergreen Park Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | General Contractors $225, Sub-Contractor and Service Contractors $150 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | General Contractors $225, Sub-Contractors and Service Contractors $150 |
Due: | Annually by December 31. |
Village of Forest Park Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by April 30. |
Village of Frankfort Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Due: | Annually by date of issuance. |
Village of Itasca Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100, prorated fee avaiable. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Lemont Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Libertyville Electrical License
Initial Registration
Filing Method: | |
Agency Fee: | $60 exam fee + $40 license fee due after passing the exam. |
Registration Renewal
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Lombard Contractor License
Initial Registration
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by date of issuance. |
Village of Maywood Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by date of issuance. |
Village of McCook Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Monee Contractor / Sub Contractor License
Initial Registration
Form: | |
Filing Method: | Email buildingservices@villageofmonee.org |
Agency Fee: | General Contractors $150, Sub Contractors $100 |
Registration Renewal
Form: | |
Filing Method: | Email buildingservices@villageofmonee.org |
Agency Fee: | General Contractors $150, Sub Contractors $100 |
Due: | Annually by December 31. |
Village of Norridge Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Palatine Contractor License
Agency: | Village of Palatine Community Development Department (IL) |
Foreign Qualification is Prerequisite: | No |
Bond Requirements: | Bond amount is determined by fee schedule. See Contractor Registration Requirements here. |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $258, a prorated fee of $129 is avaiable after July 1st. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $258 |
Due: | Annually by December 31. |
Village of Palos Park Contractor Registration
Initial Registration
Form: | |
Filing Method: | Email permits@palospark.org |
Agency Fee: | $100, prorated fees available. |
Registration Renewal
Form: | |
Filing Method: | Email permits@palospark.org |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Plainfield Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $50 |
Registration Renewal
Instructions: | |
Filing Method: | |
Agency Fee: | $50 |
Due: | Annually by date of issuance. |
Village of River Grove Contractor License
More Information: | |
Agency: | Village of River Grove Building Department (IL) |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Registration Renewal
Form: | |
Filing Method: | Paper |
Agency Fee: | $125 General Contractor $100 Subcontractor |
Due: | Annually by April 30th |
Before you Apply: | 1. Certificatet of Insurance required for each permit application ($1,000,000 |
Bond Amount: | $10,000 |
Village of Romeoville Contractor License
Foreign Qualification is Prerequisite: | No |
Insurance Requirements: |
|
Bond Requirements: | $10,000 |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $150 |
Due: | Annually by date of issuance. |
Village of Rosemont Trade License
Foreign Qualification is Prerequisite: | No |
Insurance Requirements: | General liability insurance policy with the Village of Rosemont listed as a certificate holder. |
Bond Requirements: | $100,000 Surety Bond |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Shorewood Contractor License
Initial Registration
Form: | |
Filing Method: | Email permits@vil.shorewood.il.us |
Agency Fee: | $120 |
Registration Renewal
Form: | Contractor License Registration Application (Renewal) |
Filing Method: | Email permits@vil.shorewood.il.us |
Agency Fee: | $120 |
Due: | Annually by December 31. |
Village of South Holland Contractor Registration
More Information: | |
Agency: | Village of South Holland Building and Code Department (IL) |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: |
|
Required Attachments: |
|
Registration Renewal
Form: | |
Agency Fee: |
|
Due: | Annually by date of issuance. |
Village of Streamwood Contractor License
Initial Registration
Form: | |
Filing Method: | Email communitydevelopment@streamwood.org |
Agency Fee: | $100 |
Registration Renewal
Form: | |
Filing Method: | Email communitydevelopment@streamwood.org |
Agency Fee: | $100 |
Due: | Annually by December 31. |
Village of Worth Contractor License
Foreign Qualification is Prerequisite: | No |
Insurance Requirements: | Certificate of Insurance naming the Village of Worth as the certificate holder. |
Bond Requirements: | $10,000.00 Bond ($25,000.00 is required for sign contractors). |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $110. Prorated fee available after July 1. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $110 |
Due: | Annually by December 31. |
Westchester City Contractor License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | General Contractor $200.00, Subcontractor $100.00, Waste Haulers/Dumpsters $600.00. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | General Contractor $200.00, Subcontractor $100.00, and Waste Haulers/Dumpsters $600.00 |
Due: | Annually by December 31. |
Individual Licenses
Illinois Individual Construction and Contracting Licenses
Illinois Apprentice Plumber License
Agency: | Illinois Department of Environmental Health Protection - Plumbing Program |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Agency Fee: | $100 |
Renewal Not Required
Not required
Apprentice plumber licenses expire on the date that the licensed plumber sponsor of such licensed apprentice plumber severs his or her sponsor status with the licensed apprentice plumber.
Illinois Asbestos Professional License
Initial Registration
Form: | |
Agency Fee: | $50 |
Registration Renewal
Form: | |
Agency Fee: | $50 |
Due: | Annually by May 15. |
Illinois Asbestos Worker License
Initial Registration
Form: | |
Agency Fee: | $25 |
Registration Renewal
Form: | |
Agency Fee: | $25 |
Due: | Annually by February 1. |
Notes: | A refresher course shall be completed annually to maintain accreditation and licensure. |
Illinois Fire Equipment Distributor Employee License
Agency: | Illinois Office of the State Fire Marshal - Division Fire Prevention |
Foreign Qualification is Prerequisite: | No |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | Mail or online |
Agency Fee: |
|
Before you Apply: |
|
Required Attachments: |
|
Registration Renewal
Form: | |
Filing Method: | Mail or online |
Agency Fee: | $20 |
Due: | Annually by date of issuance. |
Required Attachments: |
|
Illinois Plumber's License
Agency: | Illinois Department of Environmental Health Protection - Plumbing Program |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | |
Agency Fee: | $175 (Illinois); $225 (Chicago or out of state) |
Registration Renewal
Filing Method: | |
Agency Fee: | $175 |
Due: | Annually by April 30. |
Local Construction and Contracting Individual Licenses
Chicago Apprentice Crane Operators License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings - Trade Licensing Program (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Crane Operators License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings - Trade Licensing Program (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Elevator Mechanic License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings - Trade Licensing Program (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Journeyman Plumber License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Plumber's Apprentice License
More Information: | https://www.cityofchicago.org/city/en/depts/bldgs/provdrs/gen_contract.html |
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Chicago Supervising Electrician License
Agency: | City of Chicago Department of Buildings (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Initial Registration
Form: | Supervising Electrician License - Application for Examination |
Filing Method: | Mail or online. |
Agency Fee: | Exam Application Fee: $70 |
Notes: | Exam is only offered two times per year, and must be taken in person in Hillside, Illinois. |
Cook County Crane Operator Registration
More Information: | https://www.cookcountyil.gov/service/contractor-registration |
Agency: | Cook County Department of Building and Zoning (IL) |
Foreign Qualification is Prerequisite: | Not Set |
Exam Required? | Not Set |
Registered Agent (Special Agency) Required? | Not Set |
Explore Licensing in Other States
Associated General Contractors of America
Professional association providing advocacy and organization for construction firms and workers.
National Association of Home Builders
National association for the promotion of the housing industry.
National Association of State Contractors Licensing Agencies
National organization that represents and promotes the interests of state level contractor licensing agencies.
