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SIC 5421 — Meat and Fish

Compiled & reviewed by the EntityCodes Editorial Team (Tech Labs FZ LLC) · Data verified: 2026-08-08
SIC 5421 (Meat and Fish) covers Meat and Fish: Establishments primarily engaged in the retail sale of fresh, frozen, or cured meats, fish, shellfish, and other seafoods. This industry includes establishments primarily engaged in the retail sale, on a bulk basis, of meat for freezer storage and in providing home freezer plans. Meat markets may butcher animals on their own account, or they may buy from others. Food locker plants primarily engaged in renting locker space for the storage of food products for individual households are classified in Industry 4222. Establishments primarily engaged in the retail sale of poultry are classified in Industry 5499.

Official OSHA SIC Manual Definition

Establishments primarily engaged in the retail sale of fresh, frozen, or cured meats, fish, shellfish, and other seafoods. This industry includes establishments primarily engaged in the retail sale, on a bulk basis, of meat for freezer storage and in providing home freezer plans. Meat markets may butcher animals on their own account, or they may buy from others. Food locker plants primarily engaged in renting locker space for the storage of food products for individual households are classified in Industry 4222. Establishments primarily engaged in the retail sale of poultry are classified in Industry 5499.

Official Source Citation: OSHA SIC Manual — Industry 5421 (Meat and Fish) (U.S. Department of Labor). Verified: 2026-08-08.

Description & Classification

SIC code 5421 representing 'Meat and Fish' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.

Modern NAICS Crosswalk

Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:

Classification Details

SIC Code5421
Industry TitleMeat and Fish
DivisionDivision G: Retail Trade
Major GroupMajor Group 54: Food Stores
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Source / VerifiedUS Census 1987 SIC Concordance / 2026-08-08

SIC vs NAICS Compliance & Common Mismatches

Legacy SIC code 5421 classifies commercial operations based on primary end-product or service output under the 1987 federal framework. In contrast, modern 2022 NAICS codes group establishments based on production process inputs.

When submitting public disclosures to SEC EDGAR or determining OSHA workplace safety log recordkeeping exemptions (29 CFR Part 1904), rely strictly on the official OSHA 4-digit SIC classification rather than an automated commercial translation.

💡 Expert Guidance: SIC to NAICS Conversion

Common Compliance Mistake: Many contractors and B2B analysts confuse legacy 4-digit SIC codes like 5421 with modern 6-digit NAICS codes. Ensure that you use the correct active 2022 NAICS code (e.g. from the crosswalk below) when submitting representations on SAM.gov, as federal contracting officers only accept modern NAICS codes.

Related Pages & Tools

Further regulatory reference links for legacy SIC code 5421:

Frequently Asked Questions (FAQ)

What industry sector is represented by legacy SIC code 5421? ▾

Legacy SIC code 5421 represents 'Meat and Fish', categorized under Division Division G: Retail Trade and Major Group Major Group 54: Food Stores. The Standard Industrial Classification (SIC) system was developed in the late 1930s.

What is the modern 2022 NAICS equivalent for legacy SIC 5421? ▾

Legacy SIC code 5421 maps to the modern 2022 NAICS industry classifications: NAICS 445250 (Fish and Seafood Retailers), NAICS 459310 (Florists), NAICS 458310 (Jewelry Retailers), NAICS 456120 (Cosmetics, Beauty Supplies, and Perfume Retailers), NAICS 456199 (All Other Health and Personal Care Retailers), NAICS 458320 (Luggage and Leather Goods Retailers), NAICS 459910 (Pet and Pet Supplies Retailers), NAICS 449121 (Floor Covering Retailers), NAICS 445240 (Meat Retailers), NAICS 458210 (Shoe Retailers), NAICS 444230 (Outdoor Power Equipment Retailers), NAICS 441340 (Tire Dealers), NAICS 459991 (Tobacco, Electronic Cigarette, and Other Smoking Supplies Retailers), NAICS 445298 (All Other Specialty Food Retailers), NAICS 459420 (Gift, Novelty, and Souvenir Retailers), NAICS 458110 (Clothing and Clothing Accessories Retailers), NAICS 444140 (Hardware Retailers), NAICS 459510 (Used Merchandise Retailers), NAICS 449122 (Window Treatment Retailers), NAICS 459920 (Art Dealers), NAICS 449129 (All Other Home Furnishings Retailers), NAICS 456130 (Optical Goods Retailers), NAICS 441330 (Automotive Parts and Accessories Retailers), NAICS 459120 (Hobby, Toy, and Game Retailers), NAICS 459410 (Office Supplies and Stationery Retailers), NAICS 445320 (Beer, Wine, and Liquor Retailers), NAICS 459210 (Book Retailers and News Dealers), NAICS 459140 (Musical Instrument and Supplies Retailers), NAICS 445131 (Convenience Retailers), NAICS 444240 (Nursery, Garden Center, and Farm Supply Retailers), NAICS 456191 (Food (Health) Supplement Retailers), NAICS 459999 (All Other Miscellaneous Retailers), NAICS 449110 (Furniture Retailers), NAICS 459130 (Sewing, Needlework, and Piece Goods Retailers), NAICS 444180 (Other Building Material Dealers), NAICS 455219 (All Other General Merchandise Retailers), NAICS 456110 (Pharmacies and Drug Retailers), NAICS 459110 (Sporting Goods Retailers), NAICS 449210 (Electronics and Appliance Retailers). Mappings are resolved transitively across successive updates to handle splits.

Why do credit agencies and banks still reference legacy SIC code 5421? ▾

Registries like Dun & Bradstreet, insurance underwriters, and private platforms retain SIC code 5421 because their historical financial risk data and scoring models are indexed using the legacy 4-digit SIC framework.

Does the SEC EDGAR system allow searching public filings by SIC 5421? ▾

Yes. The SEC Division of Corporation Finance assigns a primary 4-digit SIC code to public companies. You can search the EDGAR database using SIC code 5421 to group reporting peer firms.

How do OSHA safety recordkeeping rules apply to SIC code 5421? ▾

Under 29 CFR Part 1904 safety regulations, OSHA references legacy SIC codes including 5421 to determine if a physical establishment is required to maintain daily injury logs (Form 300) or is partially exempt.

What is the structural difference between SIC 5421 and NAICS codes? ▾

SIC code 5421 classifies establishments based on their final product output or market destination (what they sell), while modern NAICS codes classify them based on production processes and inputs (how they work).

What are the typical business activities classified under legacy SIC 5421? ▾

Typical business activities classified under legacy SIC 5421 are the operations associated with 'Meat and Fish'. Mapped modern NAICS codes can be referenced for specific current examples.

Is legacy SIC code 5421 uniform across all 50 U.S. states? ▾

Yes, the Standard Industrial Classification (SIC) system, including code 5421, was published as a federal standard and remains uniform nationwide. It is still referenced by various state workers' compensation boards and departments of labor.

Sources & References

  1. U.S. Department of Labor (OSHA): OSHA Standard Industrial Classification (SIC) Manual — Code 5421
  2. U.S. Census Bureau: 1987 SIC to 2022 NAICS Concordance Tables
  3. Federal Reserve Board: Industrial Production & Capacity Utilization Classifications
  4. Internal Revenue Service (IRS): Schedule C Principal Business Activity (PBA) Industry Concordance
  5. Office of Management and Budget (OMB): Standard Industrial Classification Systems Governance

Related Industries in Major Group 54

5411 - Grocery Stores...5431 - Fruit and Vegetable Markets...5441 - Candy, Nut, and Confectionery Stores...5451 - Dairy Products Stores...5461 - Retail Bakeries...5499 - Miscellaneous Food Stores...