Registry · SIC Index

Major Group 36: Electronic and Other Electrical Equipment and Components (OSHA SIC Manual)

Reference listings for legacy four-digit industries classified under Major Group 36: Electronic and Other Electrical Equipment and Components (Division D: Manufacturing) in the official public-domain OSHA SIC Manual. Select a code below for modern NAICS equivalents.

Legacy Industries under Major Group 36

Code Industry Title Division
3612 Power, Distribution, and Specialty Transformers Division D: Manufacturing
3613 Switchgear and Switchboard Apparatus Division D: Manufacturing
3621 Motors and Generators Division D: Manufacturing
3624 Carbon and Graphite Products Division D: Manufacturing
3625 Relays and Industrial Controls Division D: Manufacturing
3629 Electrical Industrial Apparatus, NEC Division D: Manufacturing
3631 Household Cooking Equipment Division D: Manufacturing
3632 Household Refrigerators and Home and Farm Freezers Division D: Manufacturing
3633 Household Laundry Equipment Division D: Manufacturing
3634 Electric Housewares and Fans Division D: Manufacturing

💡 Sector Guidance

OSHA safety rules: Workplace safety inspections and recordkeeping log exemptions are often target-filtered using legacy Major Group 36 (Major Group 36: Electronic and Other Electrical Equipment and Components) classifications. If your facility performs mixed activities, identify the primary group representing the largest labor share to determine log requirements.

Legacy Industries in this Major Group (37)

3612 Power, Distribution, and Specialty Transformers
3613 Switchgear and Switchboard Apparatus
3621 Motors and Generators
3624 Carbon and Graphite Products
3625 Relays and Industrial Controls
3629 Electrical Industrial Apparatus, NEC
3631 Household Cooking Equipment
3632 Household Refrigerators and Home and Farm Freezers
3633 Household Laundry Equipment
3634 Electric Housewares and Fans
3635 Household Vacuum Cleaners
3639 Household Appliances, NEC
3641 Electric Lamp Bulbs and Tubes
3643 Current-Carrying Wiring Devices
3644 Noncurrent-Carrying Wiring Devices
3645 Residential Electric Lighting Fixtures
3646 Commercial, Industrial, and Institutional Electric Lighting Fixtures
3647 Vehicular Lighting Equipment
3648 Lighting Equipment, NEC
3651 Household Audio and Video Equipment
3652 Phonograph Records and Prerecorded Audio Tapes and Disks
3661 Telephone and Telegraph Apparatus
3663 Radio and Television Broadcasting and Communications Equipment
3669 Communications Equipment, NEC
3671 Electron Tubes
3672 Printed Circuit Boards
3674 Semiconductors and Related Devices
3675 Electronic Capacitors
3676 Electronic Resistors
3677 Electronic Coils, Transformers, and Other Inductors
3678 Electronic Connectors
3679 Electronic Components, NEC
3691 Storage Batteries
3692 Primary Batteries, Dry and Wet
3694 Electrical Equipment for Internal Combustion Engines
3695 Magnetic and Optical Recording Media
3699 Electrical Machinery Equipment, and Supplies, NEC

Frequently Asked Questions

What is the OSHA SIC Manual for Major Group 36? ▾

SIC Major Group 36 represents 'Major Group 36: Electronic and Other Electrical Equipment and Components' under the official public-domain OSHA SIC Manual (1987 Standard Industrial Classification). It classifies business activities based on product outputs.

How many legacy industries belong to Major Group 36? ▾

There are 37 individual 4-digit SIC industries listed under Major Group 36 in our directory, matching the final 1987 OSHA SIC manual.

Is SIC still used by OSHA and regulatory agencies? ▾

Yes. OSHA safety recordkeeping regulations (29 CFR Part 1904) reference legacy SIC Major Group 36 codes to determine workplace safety log exemptions. Credit agencies (Dun & Bradstreet) and SEC EDGAR public filings also maintain active SIC records.

What is the modern 2022 NAICS equivalent for Major Group 36? ▾

The legacy classifications under Major Group 36 map to various modern 2022 NAICS industries. You can check individual four-digit code pages for exact concordance links.

What is the difference between Major Group 36 and a NAICS sector? ▾

Major Group 36 is a legacy 2-digit SIC category grouping by product output (what businesses sell), whereas modern NAICS sectors group establishments based on production processes (how businesses work).

Does the SEC EDGAR search support filtering by Major Group 36? ▾

Yes, financial researchers can query the SEC EDGAR database using the Major Group 36 classification to locate all reporting public companies operating in this economic segment.

Are the classifications in Major Group 36 uniform nationwide? ▾

Yes, Major Group 36 is part of the 1987 federal SIC standard and remains uniform nationwide for administrative and historical consistency.

How do I select the primary SIC code under Major Group 36? ▾

When classifying an establishment under Major Group 36 (Major Group 36: Electronic and Other Electrical Equipment and Components), identify the 4-digit industry representing the largest share of operating labor hours or gross revenue for OSHA and SEC EDGAR filing compliance.

Sources & References

  1. U.S. Occupational Safety and Health Administration (OSHA): Standard Industrial Classification (SIC) Manual
  2. U.S. Census Bureau: North American Industry Classification System (NAICS) Manual
  3. U.S. Securities and Exchange Commission (SEC): SEC EDGAR Filer Standard Industrial Classification Codes
  4. U.S. Small Business Administration (SBA): Table of Small Business Size Standards
  5. Electronic Code of Federal Regulations (eCFR): 13 CFR Part 121 - Small Business Size Regulations
  6. U.S. General Services Administration (GSA): System for Award Management (SAM.gov) Unique Entity ID Guide
  7. Defense Logistics Agency: Defense Logistics Agency (DLA) CAGE Search and Registration
  8. United Nations Statistics Division: International Standard Industrial Classification of All Economic Activities (ISIC)
  9. Internal Revenue Service (IRS): Instructions for Schedule C (Form 1040) Principal Business Activity (PBA) Codes
  10. Acquisition.gov: Federal Acquisition Regulation (FAR) Part 19 - Small Business Programs