STATE FILE · MOCAPITAL · JEFFERSON CITYADMITTED · 1821REVIEWED · Jul 10, 2026

Public Compliance Directory · State Hub

Missouri.

Missouri does not issue one statewide general-contractor license. Contractor licensing is mainly local, with state oversight for certain trades and business obligations.

County guides

Indexed cities

State code

Last reviewed

Jul 10, 2026

FAST FACTS

Missouri at a glance

Quick-reference card

Licensing authorityMissouri local building departments; state trade boards where applicable

ReciprocityLocal - verify municipality/county

Workers' compensationVerify employer threshold and exemptions

Bond ruleLocal bonds commonly vary

Renewal cycleLocal cycles vary

Continuing educationLocal/trade rules vary

Browse counties→Source register↓

State of

· ACTIVE FILE ·

ARTICLE I · STATE AUTHORITY

LICENSING & LOCAL CONTROL

Missouri local building departments; state trade boards where applicable

Article I · State Baseline

Licensing sets the baseline. Local offices control the job.

Cities and counties control contractor licensing, permits, inspections, bonds, insurance proof, and local code enforcement.

Missouri does not issue one statewide general-contractor license. Contractor licensing is mainly local, with state oversight for certain trades and business obligations.

Confirm local contractor registration and permit requirements before bidding; state rules are not the final filing layer for most work.

Insurance and risk

Workers' compensation and liability proof should be verified by employer status and local permit rules.

Official source · Missouri Division of Professional Registration ↗Reviewed · Jul 10, 2026

ARTICLE II · OPERATING FILE

WHAT TO CONFIRM

STATE · COUNTY · CITY

Article II · Operating File

Three checks before work starts.

Use the state authority as the baseline, then confirm the local process before filing.

LICENSE

State authority

Missouri does not issue one statewide general-contractor license. Contractor licensing is mainly local, with state oversight for certain trades and business obligations.

AgencyMissouri local building departments; state trade boards where applicable

ReciprocityLocal - verify municipality/county

RenewalLocal cycles vary

PERMITS

Local filing path

Cities and counties control contractor licensing, permits, inspections, bonds, insurance proof, and local code enforcement.

Before workConfirm local contractor registration and permit requirements before bidding; state rules are not the final filing layer for most work.

JurisdictionConfirm city or county

RISK

Insurance and bonds

Workers' compensation and liability proof should be verified by employer status and local permit rules.

Workers' compVerify employer threshold and exemptions

BondLocal bonds commonly vary

EducationLocal/trade rules vary

ARTICLE III · INDEXED COUNTIES

COUNTIES IN MISSOURI

4 GUIDES

Article III · Browse by County

4 compliance guides in Missouri.

Choose a county to find indexed cities, permit offices, and trade-specific requirements.

Jackson CountyOn file

1 files

St. Louis CityOn file

1 files

Showing 4 counties →

ARTICLE IV · SOURCES

OFFICIAL SOURCE REGISTER

3 PRIMARY AUTHORITIES

Article IV · Sources & Citations

Primary authorities, not secondary summaries.

These official sources were reviewed together on Jul 10, 2026. Confirm with the authority before filing.

Licensing

Missouri Division of Professional Registration

Licensing, renewal, board rules, and professional-scope requirements.

pr.mo.govOpen official source ↗

REVIEWED
Jul 10, 2026

Workers' compensation

Missouri Division of Workers' Compensation

Employer coverage, thresholds, exemptions, and claims administration.

labor.mo.govOpen official source ↗

REVIEWED
Jul 10, 2026

Building codes

Missouri Division of Facilities — Building Codes

Adopted codes, state amendments, and plan-review authority.

oa.mo.govOpen official source ↗

REVIEWED
Jul 10, 2026

Article V · Neighboring States

Working across state lines?

Open the neighboring state file to confirm licensing, reciprocity, and local registration.

Open the file. Choose the county.

Missouri compliance guides are public. Start with the county where the work will happen.

Browse counties→Back to top↑