SICCODE.comSIC LookupH Finance, Insurance, Real Estate63 Insurance Carriers631 Life InsuranceSIC 6311
SIC Code 6311 – Life Insurance
Official 4-digit SIC code Source: OSHA SIC Manual Updated Nov 13, 2026
At a glance
Companies
More specific segments
Related NAICS
Which businesses belong in SIC 6311?
Usually classified in SIC 6311
- Assessment life insurance organizations
- Benevolent insurance associations
- Burial insurance societies
- Cooperative life insurance organizations
- Fraternal life insurance organizations
Official definition for SIC 6311 - Life Insurance
Establishments primarily engaged in underwriting life insurance. These establishments are operated by enterprises that may be owned by stock-holders, policy holders, or other carriers.
Source: OSHA SIC Manual
Companies in SIC 6311 - Life Insurance
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Preview · details masked| Company | Contact & title | Website | Phone | Employees |
|---|---|---|---|---|
| Western And Southern Financial Group Inc Cincinnati, OH | ||||
| Symetra Financial Corp Bellevue, WA | ||||
| Guardian Life Insurance Company of America New York, NY |
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Western And Southern Financial Group Inc · Cincinnati, OH
Contact Website Phone Employees -
Symetra Financial Corp · Bellevue, WA
Contact Website Phone Employees
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- Address
- Phone
- Website
- Contact name & title
- Business email
- Employees
- Sales volume
- SIC & NAICS
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Key facts for SIC 6311 - Life Insurance
- SIC code
- 6311
- Official title
- Life Insurance
- Scope
- OSHA SIC Manual, establishment-level
- Major group
- 63 Insurance Carriers
- Industry group
- 631 Life Insurance
- Official source
- OSHA SIC Manual
- Where SIC is used
- Used in SEC filings, government forms, and business lists. See which agencies still use SIC codes →
SIC Classification Hierarchy
Four official SIC levels, plus a more detailed commercial classification level.
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Industry · Official 4-Digit 6311 Life Insurance
One example classification path is shown. Other branches may exist. The 6-digit Marketing Level is a commercial extension, not an official SIC classification.
This page
6311 Life Insurance
More specific segments in SIC 6311
Segments let you target only the companies you need. Add one or more to your list to get pricing and a free sample.
283 U.S. companies across 4 segments · Segment codes are 6-digit marketing categories that extend the official 4-digit SIC code. They are not official SIC codes.
SIC 6311 is in your list, which already includes all 4 segments.
| Code | Segment | Companies | Build your list |
|---|---|---|---|
| 6311-01 | Insurance-Savings-Bank-Life | 2 2 companies | |
| 6311-02 | Insurance-Burial | 45 45 companies | |
| 6311-03 | Insurance-Chartered-Life-Underwriters | 90 90 companies | |
| 6311-98 | Life Insurance (Underwriters) | 146 146 companies |
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Example companies in SIC 6311
See how SICCODE.com evaluates businesses using documented activities and official SIC definitions. Select a company to review its classification and the reasoning behind it.
317 verified U.S. companies
- National Life Group Montpelier, VT View classification →
- Anthem Inc Indianapolis, IN View classification →
- Mutual of America Life Insurance Co New York, NY View classification →
- Boston Mutual Life Insur Co Canton, MA View classification →
- Voya Financial Inc New York, NY View classification →
- Guaranty Media Baton Rouge, LA View classification →
- Harford Mutual Insurance Company Inc Bel Air, MD View classification →
- Pacific Guardian Life Insurance Co, Ltd Honolulu, HI View classification →
NAICS, ISIC and NACE Rev. 2.1 crosswalk for SIC 6311 - Life Insurance
Correspondences in NAICS, ISIC and NACE Rev. 2.1 (via ISIC) for SIC 6311 - Life Insurance. These mappings do not replace the official SIC definition.
| System | Code | Title |
|---|---|---|
| SIC This page | 6311 | Life Insurance |
| NAICS | 524113 | Direct Life Insurance Carriers Direct Life Insurance Carriers |
| NAICS | 524128 | Other Direct Insurance (except Life, Health, and Medical) Carriers Other Direct Insurance (except Life, Health, and Medical) Carriers |
| NAICS | 524130 | Reinsurance Carriers Reinsurance Carriers |
| ISIC Rev. 4 | 6511 | Life Insurance Life Insurance |
| ISIC Rev. 4 | 6512 | Non-Life Insurance Non-Life Insurance |
| ISIC Rev. 4 | 6520 | Reinsurance Reinsurance |
| NACE Rev. 2.1 (via ISIC 6511) | 65.11 | Life insurance Life insurance |
| NACE Rev. 2.1 (via ISIC 6512) | 65.12 | Non-life insurance Non-life insurance |
| NACE Rev. 2.1 (via ISIC 6520) | 65.20 | Reinsurance Reinsurance |
Source: Eurostat, NACE Rev. 2.1 to ISIC Rev. 5 correspondence; United Nations Statistics Division, ISIC Rev. 4 to ISIC Rev. 5 correspondence table.
Sources for SIC 6311
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Official classification source U.S. Occupational Safety and Health Administration.
Standard Industrial Classification Manual (1987), SIC 6311. OSHA SIC Manual → -
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Citations & Academic Recognition · 50+ documented references
About this classification
This page combines the official SIC definition with classification analysis, crosswalks, and SICCODE.com commercial data. Classifications are reviewed regularly by the Industry Classification Review Team.