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Classification Search

The Classification Search helps you locate classifications based on keywords that are part of, or commonly associated with, classification phraseologies. Enter a search term or classification code below to begin your search. Narrow your search by choosing an industry group or related classifications from the "Filter By" pulldown menu. Refer to the Insurance Commissioner's rules regarding the Standard Classification System in Part 3, Standard Classification System, of the California Workers' Compensation Uniform Statistical Reporting Plan—1995 (USRP).

Standard Classifications

Click on a phraseology or code in the table below to view detailed information such as phraseology, footnotes, rules and pure premium rates for that classification. To sort the complete list of classifications in alphabetical order, click on the "Phraseology" link at the top of the column. To sort the list of classifications in numerical order, click on the "Code" link at the top of the column.

Code Phraseology
2150

This Classification has been eliminated effective 01/01/2020. ICE MFG. OR ICE DEALERS

4111(2)

INCANDESCENT LAMP AND FLUORESCENT TUBE MFG.

4557 INK, ADHESIVE, POLISH OR WAX PRODUCTS MFG.
8720(1) INSPECTION FOR INSURANCE, SAFETY OR VALUATION PURPOSES — N.O.C. — including Outside Salespersons
8830

INSTITUTIONAL EMPLOYEES — hospitals, skilled nursing facilities, residential care facilities for adults or residential care facilities for the aged — all employees — including Clerical Office Employees, Clerical Telecommuter Employees and Outside Salespersons — not jail or prison employees

The payroll for student nurses or interns shall be included at an average wage of at least $100 per week.

3681(1) INSTRUMENT MFG. — electronic — professional or scientific — all other employees — N.O.C.
8874(1)

INSTRUMENT MFG. – electronic – professional or scientific – hardware or software design or development – including Clerical Office Employees, Clerical Telecommuter Employees and Outside Salespersons

The entire remuneration of each employee shall be included, subject to a maximum of $154,700 per year. When the policy is in force for less than a 12-month period, the maximum payroll amount shall be prorated based upon the number of weeks in the policy period.

3682 INSTRUMENT MFG. — non-electronic — scientific or medical — N.O.C.
5128

INSTRUMENT INSTALLATION, SERVICE OR REPAIR — medical, professional or scientific — away from shop — not office machines

5479

INSULATION WORK — installation or application of acoustical or thermal insulating materials in buildings or within building walls — N.O.C.

8822 INSURANCE COMPANIES — all employees — including Clerical Office Employees, Clerical Telecommuter Employees and Outside Salespersons.

The entire remuneration of each employee shall be included, subject to a maximum of $154,700 per year. When the policy is in force for less than a 12-month period, the maximum payroll amount shall be prorated based upon the number of weeks in the policy period.

4112

INTEGRATED CIRCUIT AND SEMICONDUCTOR WAFER MFG. — all other employees

8874(5)

INTEGRATED CIRCUIT AND SEMICONDUCTOR WAFER MFG. — hardware or software design or development — including Clerical Office Employees, Clerical Telecommuter Employees and Outside Salespersons

The entire remuneration of each employee shall be included, subject to a maximum of $154,700 per year. When the policy is in force for less than a 12-month period, the maximum payroll amount shall be prorated based upon the number of weeks in the policy period.

5129 INTEGRATED CIRCUIT OR SEMICONDUCTOR PROCESSING EQUIPMENT INSTALLATION, SERVICE OR REPAIR — away from shop
8859(2)

INTERNET OR WEB-BASED APPLICATION DEVELOPMENT OR OPERATION — including Clerical Office Employees, Clerical Telecommuter Employees and Outside Salespersons

The entire remuneration of each employee shall be included, subject to a maximum of $154,700 per year. When the policy is in force for less than a 12-month period, the maximum payroll amount shall be prorated based upon the number of weeks in the policy period.

5059

This Classification has been eliminated effective 09/01/2021. IRON OR STEEL ERECTION — structural — in the construction of buildings not over two stories in height

5057

This Classification has been eliminated effective 09/01/2021. IRON OR STEEL ERECTION — N.O.C.

5040

IRON OR STEEL ERECTION — structural

8106 METAL STOCK DEALERS — ferrous or nonferrous — not metal scrap dealers
3040

IRON OR STEEL WORKS — non-structural — shop — fabricating, assembling or manufacturing ornamental brass, bronze or iron work; railings; balconies; fire escapes; staircases; iron shutters or other non-structural iron or steel work

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