Commercial Kitchen Equipment NAICS Codes and GSA SINs: A Federal Buyer Guide

May 26, 2026

Summary

Federal buyers often confuse NAICS codes with GSA MAS SINs when purchasing commercial kitchen equipment. This guide explains the difference, common NAICS codes, common GSA SINs, and how to choose based on the principal purpose of the acquisition.

Commercial Kitchen Equipment NAICS Codes and GSA SINs: A Federal Buyer Guide

Federal buyers know that commercial kitchen equipment can look simple on the surface: refrigerators, ice machines, ovens, dish machines, carts, slicers, and mixers.

But when it comes time to post a solicitation or place an order through GSA Multiple Award Schedule, one small classification issue can create confusion.

The NAICS code and the GSA MAS SIN are not always the same thing.

They may align in some cases. But they serve different purposes, and they should not be treated as interchangeable.

That is why Aldevra created an interactive Commercial Foodservice Equipment NAICS + GSA SIN Selector to help government buyers think through the likely NAICS code and the related GSA MAS Special Item Number for common commercial kitchen equipment purchases.

Why This Matters

The NAICS code should reflect the principal purpose of the acquisition. In plain English: what is the government mainly buying?

The GSA MAS SIN, on the other hand, identifies the Schedule category or scope under which products are offered. It helps buyers find awarded vendors and available catalog offerings, but it does not automatically determine the NAICS code.

For commercial foodservice equipment, this distinction matters because a GSA SIN may use a number that looks like a NAICS code but does not always point buyers to the best NAICS code for the acquisition.

For example, GSA SIN 333241 covers Food Preparation Equipment under GSA MAS. But not every item offered under that SIN should automatically use NAICS 333241. Some commercial cooking, warming, steaming, frying, or warewashing equipment may be better aligned with NAICS 333310, depending on the principal purpose of the requirement.

Common NAICS Codes for Commercial Foodservice Equipment

Below are common NAICS codes federal buyers may consider when acquiring commercial kitchen equipment.

333415 — Refrigeration, Ice, and Cold Equipment

NAICS 333415 is commonly used for ice machines, ice and water dispensers, commercial refrigerators, freezers, walk-ins, cold storage equipment, refrigerated display equipment, refrigerated bases, blast chillers, ice storage bins, and most things cold.

This is often the best starting point when the main purpose of the item is to keep food or beverages cold, frozen, chilled, displayed cold, or to produce or store ice.

Buyers should also review the SBA Nonmanufacturer Rule class waiver list because SBA has class waivers that may apply to certain refrigeration and ice-related products.

333310 — Commercial and Service Industry Machinery

NAICS 333310 is commonly used for commercial cooking, warming, steaming, frying, and warewashing equipment.

Examples may include:

  • Ovens
  • Microwave ovens
  • Combi ovens
  • Convection ovens
  • Food warming equipment
  • Ranges
  • Steam tables
  • Steamers
  • Dish machines
  • Fryers

This is one of the most important categories for commercial kitchen equipment because it often captures equipment that is not really “food prep machinery” in the narrow sense, even though the related GSA SIN may fall under Food Preparation Equipment or Sanitation and Warewashing Equipment.

Buyers should also note that SBA has a class waiver for ovens, but they should confirm the current waiver scope before relying on it.

333241 — Food Product Machinery / Food Preparation Equipment

NAICS 333241 is commonly used for food preparation equipment such as kettles, slicers, tilting skillets, coffee machines, choppers, mixers, grinders, and other equipment used to prepare, process, mix, chop, grind, slice, or otherwise work food.

This NAICS code often aligns with GSA SIN 333241 Food Preparation Equipment, but buyers should still make the NAICS selection based on the principal purpose of the acquisition.

337127 — Institutional Furniture Manufacturing

NAICS 337127 may be a better fit for certain food service carts, cafeteria furniture, restaurant furniture, tray trucks, food wagons, cafeteria tables, benches, booth seating, and similar institutional food service furniture-type items.

However, for GSA MAS purposes, food service carts and holding/transport equipment may fall under SIN 336999 Food Center Concepts. This is a good example of why the NAICS code and GSA SIN should be reviewed separately.

If the cart is primarily refrigerated, heated, cooking, or warewashing equipment, buyers should reassess whether NAICS 333415 or 333310 is a better fit.

332215 — Cooking Utensils and Smallwares

NAICS 332215 may apply when the buy is mainly cooking utensils, cookware, flatware, glassware, servingware, or disposable tableware rather than major equipment.

For GSA MAS, these types of products may align with SIN 332215T Cooking Utensils.

Common GSA MAS SINs for Foodservice Equipment

The most common GSA MAS SINs used for commercial foodservice equipment are often:

  • 333241 — Food Preparation Equipment
  • 333415REM — Refrigeration Equipment

Other GSA Food Service Equipment SINs may also apply depending on the product:

  • 311423 — Non Perishable Foods
  • 332215T — Cooking Utensils
  • 335220 — Sanitation and Warewashing Equipment
  • 336999 — Food Center Concepts

The key point: these are GSA MAS SINs. They help identify where the products are offered under the Schedule. They are not a substitute for selecting the correct NAICS code.

Equipment-Primary vs. Service-Primary Requirements

Aldevra’s selector is intended for equipment-primary purchases.

If the government is mainly buying commercial kitchen equipment, and any delivery, set-in-place, connection, start-up, or training is incidental, the equipment NAICS will often remain the right focus.

But if the primary purpose is construction, utility work, plumbing, electrical work, ductwork, renovation, maintenance, repair, or ongoing service labor, buyers should evaluate other applicable NAICS codes and GSA SINs outside of this foodservice equipment tool.

Examples:

  • Buying a commercial refrigerator: likely equipment-primary.
  • Buying a walk-in cooler plus major electrical, plumbing, structural, and construction work: reassess the principal purpose.
  • Buying annual preventive maintenance for kitchen equipment: likely service-primary.
  • Buying a dish machine with delivery, set-in-place, start-up, and training: may still be equipment-primary depending on the scope.

Nonmanufacturer Rule Class Waivers

For small business set-aside supply acquisitions, buyers and contractors should also be aware of the SBA Nonmanufacturer Rule and applicable class waivers.

A class waiver may allow a nonmanufacturer to provide products from other than small business manufacturers for a waived class of products. SBA maintains an official Nonmanufacturer Rule Class Waiver List, and buyers should review the current list before relying on a waiver.

This can be especially important in commercial kitchen equipment acquisitions where the equipment is manufactured by large original equipment manufacturers but sold and supported through small business dealers.

Use the Commercial Kitchen Equipment NAICS + GSA SIN Selector

Aldevra created this interactive tool to help federal buyers quickly identify:

  1. The likely NAICS code based on the principal purpose of the acquisition.
  2. The related GSA MAS SIN/category.
  3. Whether the scope may need further review because it is service-heavy or construction-heavy.
  4. Official Census.gov NAICS detail links for each recommended code.
  5. SBA class waiver resources for Nonmanufacturer Rule review.

The tool is not an official government determination. Contracting officers should verify the current NAICS manual, SBA size standards, SBA class waiver list, GSA MAS scope, and the specific facts of the acquisition before finalizing the solicitation.

But for common commercial kitchen equipment buys, it gives buyers a practical starting point and helps avoid one of the most common mistakes in this space: treating the NAICS code and the GSA MAS SIN as if they are automatically the same.

Frequently Asked Questions

Is the NAICS code the same thing as the GSA MAS SIN?

No. The NAICS code and GSA MAS SIN are not the same thing. The NAICS code should be selected based on the principal purpose of the acquisition. The GSA MAS SIN identifies the Schedule category or scope where products or services are offered.

Can the NAICS code and GSA SIN be the same number?

Sometimes, yes. For example, GSA SIN 333241 may align with NAICS 333241 for certain food preparation equipment. But they do not always match, and buyers should not assume they are interchangeable.

What NAICS code is commonly used for commercial refrigerators, freezers, and ice machines?

NAICS 333415 is commonly used for commercial refrigeration and ice equipment, including ice machines, ice and water dispensers, refrigerators, freezers, walk-ins, cold storage equipment, refrigerated display cases, and related cold equipment.

What NAICS code is commonly used for ovens and dish machines?

NAICS 333310 is commonly used for commercial and service industry machinery, which may include ovens, combi ovens, convection ovens, microwave ovens, warming equipment, steamers, fryers, and dish machines.

What NAICS code is commonly used for food prep equipment?

NAICS 333241 is commonly used for food preparation equipment such as kettles, slicers, tilting skillets, coffee machines, choppers, mixers, grinders, and similar equipment.

What GSA SIN is commonly used for refrigeration equipment?

GSA SIN 333415REM is commonly used for Refrigeration Equipment, including blast freezers, chillers, commercial refrigerators, freezers, walk-ins, ice dispensers, water stations, ice making equipment, and ice storage bins and carts.

What GSA SIN is commonly used for food preparation equipment?

GSA SIN 333241 is commonly used for Food Preparation Equipment, including equipment related to cooking, beverage serving, concessions, storage racks and cabinets, serving, and merchandising equipment.

What GSA SIN is commonly used for dish machines and warewashing equipment?

GSA SIN 335220 is used for Sanitation and Warewashing Equipment, including dishwashers, warewashing racks, food waste disposers, and related equipment. However, the NAICS code for the acquisition may still need to be evaluated separately based on principal purpose.

What GSA SIN is commonly used for food service carts?

GSA SIN 336999 is used for Food Center Concepts, including food service and holding carts, food transport equipment, food kiosks, and hot/cold food counters.

When should buyers consider a different NAICS code?

Buyers should consider a different NAICS code when the primary purpose is not the equipment itself. If the main requirement is construction, renovation, plumbing, electrical work, ductwork, maintenance, repair, or ongoing service labor, another NAICS code may be more appropriate.

Does this tool replace the contracting officer’s NAICS determination?

No. The selector is a decision aid. Contracting officers should verify the current NAICS manual, SBA size standards, SBA class waiver list, GSA MAS scope, and the specific facts of the acquisition before finalizing the solicitation.

Need Help With a Commercial Kitchen Equipment Requirement?

Aldevra supports federal agencies with commercial kitchen equipment, refrigeration, ice machines, warewashing equipment, food preparation equipment, carts, smallwares, delivery coordination, installation coordination, start-up, and related support.

Government buyers can contact Aldevra at sales@aldevra.com or https://www.aldevra.com/contact-us.

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