Maryland Workers' Comp Insurance for Light Manufacturing & Machine Shops

Almost all Maryland employers with one or more employees must carry workers' compensation insurance, purchased either from any insurer licensed to write it in Maryland or from Chesapeake Employers' Insurance Company, or by qualifying as an approved self-insurer. There is no broad small-business exemption based on headcount alone; coverage is generally required from the first employee. See the Maryland Workers' Compensation Commission's employer guidance.

Common codes for this work include 3632 Machine Shop; 2812 Cabinet Shop (Power Machinery); 3066 Sheet Metal Shop; 3179 Electrical Apparatus Manufacturing; 3681 Electronics / Telecom Device Manufacturing; 4299 Printing; 2501 Clothing Manufacturing; 4511 Analytical Laboratory / Assaying. Maryland uses NCCI class codes, so the codes below are the ones carriers typically assign to this work in Maryland.

Sole proprietors, partners, LLC members, and corporate officers are presumed to need coverage unless they take affirmative action to exclude themselves; simply not buying a policy isn't enough to be considered exempt. An owner who wants to opt out must own at least 20% of the business, actively work in it, and file Maryland's exclusion form (IC-16) online with the Workers' Compensation Commission. Until that exclusion is on file, these owners are treated as covered employees for compliance purposes.

Employers who fail to secure required coverage face a fine of not more than $10,000, and the officers responsible for a corporation's general management in Maryland can be held personally liable for that fine. Maryland's Workers' Compensation Commission has also stepped up enforcement around owner exclusion filings specifically, with initial fines in the $250-$2,500 range and hearing-stage fines that can run $10,000-$25,000 for businesses without either an active policy or a properly filed exclusion. An injured worker at an uninsured employer can pursue benefits through Maryland's Uninsured Employers' Fund, which then seeks reimbursement from the employer.

Price is driven by payroll in each class code, the Maryland rates filed for those codes, your claims history (experience modification), and underwriting factors such as the specific manufacturing process or product being produced; level of machine guarding and documented lockout/tagout procedures; amount of manual materials handling versus automated processes. We compare carriers so you can see what you qualify for.

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No — classifications are built around the specific product or process, so a machine shop, a cabinet shop, and an electronics manufacturer are each rated differently even though they're all considered light manufacturing.

Office and clerical staff working in a physically separated area away from the production floor may qualify for a standard clerical exception, which is typically rated lower than the manufacturing classification covering shop-floor work.

Payroll may need to be reported under more than one classification when a facility genuinely runs distinct processes — for example, machining and sheet-metal fabrication — with each process rated under its own applicable code.

Yes, in almost all cases. Maryland requires coverage for essentially all employers with one or more employees, with no broad exemption for small headcount.

Yes, but only by actively filing exclusion form IC-16 with the Workers' Compensation Commission after meeting ownership and active-work requirements; simply declining to buy a policy isn't enough to be considered exempt.