We found average business insurance costs for marine companies for commonly needed coverage are as follows:
- Marine Insurance Bundle: $280 per month or $3,359 yearly for combined BOP, workers' comp and professional liability coverage.
- General Liability Cost: $28 monthly or $337 annually
- Workers' Compensation Cost: $151 per month or $1,809 per year
- Professional Liability Cost: $88 per month or $1,054 annually
- Business Owner's Policy (BOP) Cost: $41 monthly or $496 annually



