Manufacturers general liability (GL) insurance pays for third-party bodily injury, property damage, and products liability claims arising from your operations or the goods you make. Coverage is written on an occurrence basis using the ISO CGL form (CG 00 01), and most buyers purchase $1M per occurrence / $2M aggregate limits. Who this is for: Any U.S. company that fabricates, assembles, processes, or packages a physical product for sale.
TL;DR — Key Takeaways
- General liability for manufacturers always includes products-completed operations coverage — the portion that pays when your product injures someone or damages property after it leaves your facility.
- The products-completed operations aggregate is a separate limit from the general aggregate; don't conflate the two when comparing quotes.
- Premium is audited annually on gross sales (most common for manufacturers) or payroll; your final bill adjusts to actual revenue.
- Small and mid-size manufacturers typically pay $2,000–$18,000 per year depending on product type, revenue, and loss history.
- A GL policy does not cover product recall costs, professional errors, workers compensation, or your own property — you need separate policies for those.
What Does General Liability Cover for a Manufacturing Business?
A standard CGL policy for manufacturers includes three insuring agreements (Coverages A, B, and C), and three coverage areas matter most:
| Coverage Part | What It Pays | Common Manufacturer Scenario |
|---|---|---|
| Premises & Operations | Bodily injury or property damage at your plant or caused by ongoing operations | A delivery driver slips on your loading dock and fractures a wrist |
| Products-Completed Operations | Injury or damage caused by a product after you sell or ship it | Your industrial conveyor component fails and injures a worker at the buyer's facility |
| Personal & Advertising Injury | Libel, slander, copyright infringement in your ads | A competitor claims your marketing copy infringes their trade dress |
What GL does NOT cover (manufacturer-specific exclusions to know):
- Product recall / product withdrawal — covered only by a separate recall insurance policy
- Professional errors in product design or engineering advice — covered by professional liability (E&O)
- Pollution from manufacturing processes — covered by pollution liability coverage or a pollution endorsement
- Your own inventory or equipment — covered by commercial property insurance
- Employee injuries — covered by workers compensation
- Business auto — covered by a commercial auto policy
How Much Does Manufacturers General Liability Cost?
Premium is calculated on gross annual sales (the standard audit basis for manufacturers) multiplied by a rate per $1,000 of sales, adjusted for product class, state, and loss history. The following ranges reflect typical market conditions for occurrence-basis policies at $1M/$2M limits.
| Manufacturer Type | Annual Revenue | Estimated Annual GL Premium |
|---|---|---|
| Food & beverage processing | $1M–$5M | $3,500–$9,000 |
| Metal fabrication / job shop | $1M–$5M | $2,500–$7,000 |
| Plastic injection molding | $1M–$5M | $2,800–$7,500 |
| Industrial machinery & equipment | $2M–$10M | $6,000–$18,000 |
| Consumer goods / housewares | $2M–$10M | $4,000–$12,000 |
| Chemical / coatings manufacturer | $1M–$5M | $5,000–$15,000 |
| Apparel / soft goods | $1M–$5M | $1,800–$5,000 |
Factors that move your premium up or down:
- Products liability class code — the ISO class code assigned to your product carries a specific products rate
- Claims history — a product liability claim in the last five years can increase rates 20–50% or trigger surplus lines placement
- Product distribution — domestic-only vs. international sales; exporting raises rates
- Contractual requirements — some large buyers require $2M per occurrence / $4M aggregate, or $5M umbrella, which increases underlying GL cost
- Additional insured volume — higher numbers of AI endorsements add modest premium
What Limits Do Manufacturers Typically Buy?
The ISO CGL form has six separate limits. Manufacturers should understand each before comparing quotes.
| Limit Name | Standard Minimum | Mid-Market Manufacturer | Large / OEM Supplier |
|---|---|---|---|
| Each Occurrence | $1,000,000 | $1,000,000–$2,000,000 | $2,000,000+ |
| General Aggregate | $2,000,000 | $2,000,000–$4,000,000 | $4,000,000+ |
| Products-Completed Ops Aggregate | $2,000,000 | $2,000,000–$4,000,000 | $4,000,000+ |
| Personal & Advertising Injury | $1,000,000 | $1,000,000 | $1,000,000–$2,000,000 |
| Damage to Rented Premises (Fire) | $100,000 | $300,000 | $500,000+ |
| Medical Payments | $5,000 | $10,000 | $10,000 |
Note: Most mid-to-large manufacturers layer a Commercial Umbrella ($1M–$10M) over the GL to satisfy contract requirements and protect against catastrophic products claims. The umbrella follows form, dropping down over the underlying GL limits.
How to Get and Bind Manufacturers GL Coverage — 5 Steps
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Gather your submission data. Carriers need: FEIN, 3–5 years of audited gross sales, product description and end-use, distribution territory, prior loss runs (5 years), any existing certificates of insurance showing current coverage, and a copy of your most-significant customer contract (for limit requirements).
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Identify your ISO class code and rating basis. Your broker submits the application under one or more GL class codes tied to your SIC/NAICS. For manufacturers, the rate applies per $1,000 of gross annual sales. If you operate multiple product lines, each line may carry its own class code and rate.
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Get quotes from admitted and surplus lines carriers. Standard admitted markets (e.g., carriers on state approved lists) are preferable for price and regulatory stability. Manufacturers with complex products, international distribution, or recent claims often place in the surplus lines (non-admitted) market, which requires a declination from admitted carriers [verify state — requirements vary].
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Compare coverage terms, not just price. Review the declarations page for products-completed operations aggregate (it must appear separately), check for any product-specific exclusions added by endorsement, and confirm the policy is occurrence form, not claims-made.
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Bind, issue certificates, and schedule the audit. Your broker issues Certificates of Insurance (COIs) to customers, landlords, and lenders listing them as certificate holders or additional insureds as required. Set a calendar reminder for your annual audit — carriers will request actual sales figures and issue a final audit bill or return premium.
Real-World Scenario: Plastic Component Manufacturer, Ohio
Background (illustrative example — not a guarantee of outcomes): A privately held plastic injection molder in Toledo, Ohio, generates $4.2M in gross annual sales. Its primary products are housings for consumer electronics sold to three major OEM customers, each requiring $1M per occurrence / $2M aggregate GL limits, additional insured status, and a waiver of subrogation in their favor.
Coverage placed: - CGL occurrence form: $1M each occurrence / $2M general aggregate / $2M products-completed operations aggregate - Commercial Umbrella: $5M over the GL - GL annual premium: approximately $6,800 (rate of $1.62 per $1,000 of sales on the products class code) - Umbrella annual premium: approximately $3,200
Claim that arose: Eighteen months after policy inception, a batch of defective housings caused overheating in 1,200 consumer units. No personal injuries occurred, but the OEM customer filed a $480,000 property damage claim for destroyed inventory and a $95,000 business interruption claim against the molder.
How GL responded: The products-completed operations coverage paid the $480,000 property damage claim (within the products aggregate). The business interruption claim against the molder was tendered to the GL carrier; the carrier defended and ultimately settled for $62,000, also within the products aggregate. Total claims cost: approximately $542,000 — well within the $2M products aggregate. The recall of the consumer units was not covered by GL (a separate recall policy would have been needed for that expense).
FAQ — Manufacturers General Liability
Does a manufacturer's GL policy automatically include product liability? Yes. The ISO CGL form includes products-completed operations as standard coverage within Coverage A. You cannot buy GL without it, and it cannot be purchased separately. The products-completed operations aggregate (usually matching the general aggregate) is the relevant limit for product injury or damage claims.
Is manufacturers GL written on occurrence or claims-made form? Virtually all manufacturers GL is written on an occurrence basis, meaning coverage applies to incidents that happen during the policy period, regardless of when the claim is filed. This is distinct from claims-made policies used for professional liability and some pollution coverages. Occurrence form is strongly preferred for products liability because claims can surface years after a product ships.
What is the difference between additional insured and certificate holder? A certificate holder receives a COI as evidence of your insurance but has no rights under the policy. An additional insured (AI) is actually named on your policy via endorsement and can make a direct claim against your GL for their own liability arising from your operations or products. Customer contracts typically require AI status, not just a COI.
Can I add a customer's contractual indemnification requirement to my GL policy? Yes — the CGL includes a "contractual liability" insuring agreement that covers liability you assume under an "insured contract" (as defined in the policy). Most standard vendor and supply agreements qualify. However, hold-harmless clauses that are overly broad or cover the indemnitee's sole negligence may fall outside the insured contract definition; review any master supply agreement with your broker before signing.
What if I sell products internationally? Domestic GL policies typically cover products sold abroad if the claim is brought in a U.S. court. However, claims filed in foreign courts are generally excluded. Manufacturers with significant international exposure should purchase a Foreign Liability policy or confirm the GL's foreign jurisdiction endorsement. Import/export brokers and distributors have separate exposure considerations.
How does the annual premium audit work for manufacturers? At policy inception, you pay premium based on estimated gross annual sales. At year-end, the carrier audits your actual sales (via financial statements or tax returns) and issues a final bill if actual sales exceeded the estimate, or a return premium if they came in lower. Underreporting estimated sales is a common mistake that results in a large audit bill — give your broker your best realistic projection.
Does GL cover a product recall? No. Standard GL does not pay for the cost to recall, replace, or re-label your products. Product recall coverage (also called Product Contamination or Product Withdrawal coverage) is a separate policy or endorsement, typically required by food & beverage manufacturers and consumer goods companies. GL only pays for third-party bodily injury or property damage caused by the product, not the recall expense itself.
What limits do large retailers and OEMs require from their manufacturing vendors? Large retail buyers (e.g., big-box or national chains) and OEM customers typically require a minimum of $1M per occurrence / $2M aggregate, plus a $5M–$10M umbrella, additional insured status on a primary and non-contributory basis, and waiver of subrogation. Some defense contractors and aerospace buyers require $5M per occurrence or higher. Review your customer contracts before your renewal to avoid coverage gaps.
Why Morrow for Manufacturers General Liability
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Independent agency, multiple carrier options. As an independent agency, Morrow places manufacturers GL across admitted and surplus lines markets, ensuring you receive competitive quotes — not a single-carrier take-it-or-leave-it offer. We compare policy forms, not just price.
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Products liability expertise. We understand the distinction between products-completed operations aggregates, how class codes affect your rate, and how to structure limits that satisfy OEM and retailer contractual requirements without over-insuring.
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Fast COI and additional insured turnaround. When a customer demands a certificate before a purchase order clears, we issue same-day COIs and AI endorsements — no week-long delays.
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Annual audit management. We walk you through the audit process, help you document gross sales correctly, and review audit worksheets before you pay a disputed bill.
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Claims advocacy, not just policy delivery. When a product liability claim arrives, we work as your advocate — reviewing coverage applicability, coordinating with the carrier's defense team, and keeping you informed through resolution.
Get a Quote for Manufacturers General Liability
Ready to compare GL options for your manufacturing operation? Morrow brokers review your products, distribution territory, and customer contracts to place coverage that actually fits.
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Trust: Morrow (Afthonea Inc., DBA Morrow) is a licensed independent commercial P&C insurance agency [Morrow to confirm licensed states and NPN]. We work with admitted and surplus lines carriers rated A- (Excellent) or better by AM Best. [Morrow to confirm carrier panel and review platform.]
Related Pages
- Manufacturers Insurance Overview — parent pillar page covering all coverages for manufacturing businesses
- Commercial General Liability Insurance — core GL product page
- Product Liability Insurance for Manufacturers — deeper dive on products-completed operations
- Commercial Umbrella for Manufacturers — layering excess limits over GL
- Workers Compensation for Manufacturers — required coverage for manufacturing employees
- What Is Products-Completed Operations Coverage? — glossary definition and examples
- How Much Does Manufacturers General Liability Cost? — detailed cost breakdown by trade and revenue
Author: Content reviewed by a licensed commercial P&C insurance producer with experience placing manufacturing accounts across admitted and surplus lines markets. Published: June 2026 Last updated: June 2026
Sources: - Insurance Services Office (ISO) — Commercial General Liability Coverage Form CG 00 01 - Insurance Information Institute (III) — Commercial Liability Insurance - National Association of Insurance Commissioners (NAIC) — Commercial Lines Market Data - U.S. Bureau of Labor Statistics — Manufacturing Sector SIC/NAICS Classifications - State departments of insurance (admitted vs. surplus lines requirements vary by state — verify with your broker)