Oklahoma Concrete Workers Comp Rates 2026: Class Code, Cost

Concrete workers comp in Oklahoma 2026: the state's class code, rate, cost per worker from BLS wages, and neighboring states.

Oklahoma Concrete Workers Comp Rates (2026)

Oklahoma does not publish its concrete class figures online. Across the 26 states that do, the median typical premium is about $3.84 per $100 of payroll. Ask a carrier or the state's rating bureau for the current Oklahoma figure.

No official Oklahoma figure is available online, so the numbers below use the US median of the states that publish one.

Oklahoma class code for concrete

  • 5213: Concrete Construction NOC
  • 5215 (Concrete Work - Incidental to the Construction of Private Residence)
  • 5221 (Concrete or Cement Work - Floors, Driveways, Yards or Sidewalks & Drivers)

Concrete work involves heavy lifting, silica dust from cutting and grinding, skin burns from wet cement, and equipment hazards from mixers, vibrators and pumps.

What comp costs per concrete finisher in Oklahoma

The Bureau of Labor Statistics counts 2,980 cement masons and concrete finishers on payrolls in Oklahoma (May 2025), the 24th largest workforce among the 50 states and DC. The median wage is $22.00 an hour, 20% below the US median of $27.41.

This trade is a bigger part of the Oklahoma job market than it is nationally: cement masons and concrete finishers hold 1.3 times their national share of jobs there.

At the US median of $3.84 per $100 of payroll (Oklahoma does not publish its figure online), comp on one worker at that wage costs about $0.84 for every hour worked, or $1,757 a year full time. A 4-person crew comes to roughly $7,029 a year in premium before any experience mod.

Because premium is charged on payroll, who you hire moves the bill. Oklahoma pay runs from $17.49 an hour at the 10th percentile to $27.82 at the 90th, so the same rate costs $0.67 an hour on a new hire and $1.07 on a senior hand.

Workers comp requirements in Oklahoma

  • Coverage required: 1 employee; construction sole proprietors are excluded from the mandate
  • Owners and sole proprietors: Owners and 10%+ stockholder-employees are exempt by law; may elect in
  • State fund: Private market (former state fund privatized to CompSource Mutual in 2013)
  • Waiting period: 3 days
  • Penalty for going without: Fine up to $1,000 per day, and the state can close a willfully non-compliant business

Oklahoma fully converted its former state fund into a policyholder-owned mutual (CompSource Mutual) in 2013.

Oklahoma vs neighboring states

  • Colorado: about $3.29 per $100 of payroll
  • Missouri: about $5.19 per $100 of payroll
  • Texas: about $1.67 per $100 of payroll

Oklahoma does not publish its figure, so the first row is the US median. Among neighbors that publish, Texas is the cheapest for concrete comp at about $1.67 and Missouri the most expensive at about $5.19 per $100 of payroll.

If your crews work across the line, list those states under item 3.A or 3.C of your policy before the job starts. Rates follow the state where the work is done, not where your office is.

What moves a concrete comp bill

  • Concrete classes depend on the work: flatwork and driveways often rate differently from foundations and structural pours. Getting the class right is the first saving.
  • Back and crush injuries from forms, rebar, and pump hoses drive claims. A short pre-pour safety check on every job helps your mod over three years.
  • Concrete crews often hire short-term labor during the pour season. Every worker you pay counts at audit, so keep clean payroll records for temporary hires.
  • Owner-operators who pour alone can often exclude themselves; the rules vary by state, so check before you skip coverage.

Related Oklahoma Concrete pages