John Donaldson Construction INC
REGISTEREDCommercial & Institutional Bldg Construction · Ventura, CA
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John Donaldson Construction INC is currently registered as a construction contractor with the State of Iowa under registration number C146251, first issued 2025-10-16 and current through 2026-10-30. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.
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This contractor is based in CA and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C146251
- Status
- Registered
- Issued / last renewed
- 2025-10-16
- Expires
- 2026-10-30
- Primary trade
- Commercial & Institutional Bldg Construction
- Owner of record
- John Donaldson
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.
About John Donaldson Construction INC
From johndonaldson.us
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- In business since 1981
- Website:
- johndonaldson.us
- Other number on their website:
- (805) 469-0351
Read from the business’s own website (johndonaldson.us). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
What John Donaldson Construction INC is registered to do
The State classifies John Donaldson Construction INC as commercial & institutional bldg construction. That classification comes from the registration itself, not from us — it describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
1 yr
on the State's register (since 2025) — not a measure of experience
1,164
registered commercial & institutional bldg construction in Iowa, this business among them
All 1,164 registered commercial & institutional bldg construction in Iowa →