Small business size standards

Petroleum Refineries

Check the applicable size standard

Reference last updated: Fri, 27 Mar 2026 19:14:11 GMT. This is not a regulatory effective date or proof of current eligibility. Verify the applicable standard with SBA.

NAICS 324110

Employee limit: 1500 employees

Small business size standard

Compare your business with the size standard assigned to the solicitation. Check the official source for measurement rules and exceptions.

At a glance

Industry: Petroleum RefineriesNAICS 324110
Sector: ManufacturingNAICS 31-33
Subsector: Petroleum and Coal Products ManufacturingNAICS 324
Footnote: ["NAICS code 324110 – To qualify as small for purposes of Government procurement, the petroleum refiner, including its affiliates, must be a concern that has either no more than 1,500 employees or no more than 200,000 barrels per calendar day total Operable Atmospheric Crude Oil Distillation capacity. Capacity includes all domestic and foreign affiliates, all owned or leased facilities, and all facilities under a processing agreement or an arrangement such as an exchange agreement or a throughput. To qualify under the capacity size standard, the firm, together with its affiliates, must be primarily engaged in refining crude petroleum into refined petroleum products. A firm’s “primary industry” is determined in accordance with 13 CFR § 121.107."]

View official source

Source date: Mar 27, 2026

Record identifier

324110