Kaso Plastics, INC
5720 Ne 121st Ave # C110, Vancouver, WA 98682
Operating signal within 12 months from two or more independent sources.
What they make
Unlaminated Plastics Profile Shape Manufacturing326121- plastics engineering
- prototyping
- injection molding
- engineered plastics
- fenestration
- ISO 9001
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Smak Plastics, INC. | Vancouver | Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130 | ACTIVE | 2.7 KM |
| Fortis Poly Plastics LLC | Vancouver | All Other Plastics Product Manufacturing 326199 | ACTIVE | 4.5 KM |
| Wa317942271 - Vancouver Plastics LLC | Vancouver | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 4.8 KM |
| Attbar INC Vancouver | Vancouver | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 4.7 KM |
| Clark County Public Works 149th St | Brush Prairie | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 7.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord H59CGB9TR583 · first seen SEP 2025 · last seen AUG 2026
- OSHA injury and illness reportsOPERATINGRecord 749578 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 911260582|WA|98682|5720 ne 121st ave ste 110 · first seen DEC 2024 · last seen JAN 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord WA|vancouver|5720 c ne 121st ave · first seen APR 2020 · last seen FEB 2021
IN CLARK COUNTY31 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 14 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: KASO PLASTICS, INC · AUG 2026
- Street address
- SAM.gov: 5720 NE 121ST AVE # C110 · AUG 2026
- City
- SAM.gov: VANCOUVER · AUG 2026
- State
- SAM.gov: WA · AUG 2026
- Coordinates
- Census geocoder: 45.664564569341,-122.548933480879 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: https://www.kaso.com/ · AUG 2026
- Year established
- Company website: 1962 · AUG 2026
- CAGE code
- SAM.gov: 7X318 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 104 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-02-04, 104 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-08-10 · AUG 2026
- State business registration
- WA SOS: KASO PLASTICS, INC., registered with the Washington Secretary of State; Corporation; active


