Interstate Improvement INC
REGISTEREDHighway/Street and Bridge Construction · Faribault, MN
Interstate Improvement INC is currently registered as a construction contractor with the State of Iowa under registration number C089002, first issued 2026-02-11 and current through 2027-03-04. 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 MN and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C089002
- Status
- Registered
- Issued / last renewed
- 2026-02-11
- Expires
- 2027-03-04
- Primary trade
- Highway/Street and Bridge Construction
- Owner of record
- Sam Gramling
- 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 Interstate Improvement INC
From interstateimprovement.com
Interstate Improvement, Inc. is a general highway contractor with a reputation for integrity, quality craftsmanship and excellence in management and project delivery. Specializing in concrete paving and concrete pavement rehabilitation, Interstate Improvement, Inc. is an aggressive forerunner in utilizing the latest technologies, equipment and resources – both in our internal operations as well as in the field. Our customers are Federal, State and Local Governments.
- In business since 2001
- Website:
- interstateimprovement.com
Read from the business’s own website (interstateimprovement.com). 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 Interstate Improvement INC is registered to do
The State classifies Interstate Improvement INC as highway/street and bridge 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.
Since this year
on the State's register (since 2026) — not a measure of experience
235
registered highway/street and bridge construction in Iowa, this business among them
All 235 registered highway/street and bridge construction in Iowa →