# NAICS 325991: Custom Compounding of Purchased Resins

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [325991 Custom Compounding of Purchased Resins](https://bidrover.com/naics/325991)

This U.S. industry comprises establishments primarily engaged in (1) custom mixing and blending plastics resins made elsewhere or (2) reformulating plastics resins from recycled plastics products.

- NAICS code: 325991
- Title: Custom Compounding of Purchased Resins
- Sector: 31-33 Manufacturing
- Subsector: 325 Chemical Manufacturing
- Industry group: 3259 Other Chemical Product and Preparation Manufacturing
- NAICS industry: 32599 All Other Chemical Product and Preparation Manufacturing
- SBA size standard: 600 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 325991?

NAICS 325991 is "Custom Compounding of Purchased Resins" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in (1) custom mixing and blending plastics resins made elsewhere or (2) reformulating plastics resins from recycled plastics products.

### What is the SBA size standard for NAICS 325991?

A business is small under NAICS 325991 at or below 600 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 325991?

No open bid in BidRover cites NAICS 325991 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 325991 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [325211 Plastics Material and Resin Manufacturing](https://bidrover.com/naics/325211)
- [325992 Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing](https://bidrover.com/naics/325992)
- [325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing](https://bidrover.com/naics/325998)
- [325910 Printing Ink Manufacturing](https://bidrover.com/naics/325910)
- [325920 Explosives Manufacturing](https://bidrover.com/naics/325920)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.