Composite Builders LLC
430 W 18th St Ste 200, Holland, MI 49423
Operating signal within 12 months from two or more independent sources.
What they make
Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing326130- advanced composites
- manufacturing operation
- industry-leading
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gpm Inds INC | Holland | Plastics Plumbing Fixture Manufacturing 326191 | UNVERIFIED | 0.4 KM |
| Kam Plastics Corporation | Holland | Unlaminated Plastics Profile Shape Manufacturing 326121 | LIKELY ACTIVE | 0.7 KM |
| World Class Prototypes, INC. | Holland | Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150 | ACTIVE | 3.3 KM |
| Sekisui Kydex LLC | Holland | Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113 | LIKELY ACTIVE | 4.1 KM |
| Uniform Color Holland | Holland | Synthetic Dye and Pigment Manufacturing 325130 | LIKELY ACTIVE | 4.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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 SEP 2026
- SAM.gov entity registrationOPERATINGRecord UMCFJV1ADGJ2 · first seen MAR 2026 · last seen AUG 2026
IN OTTAWA COUNTY38 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 24 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: COMPOSITE BUILDERS LLC · AUG 2026
- Street address
- SAM.gov: 430 W 18TH ST STE 200 · AUG 2026
- City
- SAM.gov: HOLLAND · AUG 2026
- State
- SAM.gov: MI · AUG 2026
- Coordinates
- Census geocoder: 42.781045108686,-86.127678788163 · JUL 2026
- Website
- SAM.gov: https://www.compositebuilders.com/ · AUG 2026
- CAGE code
- SAM.gov: 72MW2 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-16 · AUG 2026


