Dkoi INC.
REGISTEREDAll Other Specialty Trade Contractors · Rock Valley, IA
Dkoi INC. is registered with the State of Iowa (No. C149197), current through 2027-02-14. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(888) 995-3564At a glance
- What they do
- All Other Specialty Trade Contractors State record
- Registered in
- Rock Valley, IA (Sioux County) State record
- Website
- dkoi.com Business website
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Get to know this business
Work & references
Explore their projects, social profiles and original sources.
About Dkoi INC.
From dkoi.com

In 2019 DKOI installed its first digital billboard in Rock Valley. DKOI digital billboards have since expanded into additional cities as an effective communication tool for organizations and businesses. If you are a landowner in a high traffic location, contact DKOI to have a discussion about potential opportunities for installing a sign on your property.
- Website:
- dkoi.com
Read from the business’s own website (dkoi.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.
Trade and local directory
What Dkoi INC. is registered to do
The State classifies Dkoi INC. as all other specialty trade contractors. 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.
2026-05-19
registration last issued or renewed with the State
1,830
registered all other specialty trade contractors in Iowa, this business among them
4
registered all other specialty trade contractors in Rock Valley
All 1,830 registered all other specialty trade contractors in Iowa →all other specialty trade contractors in Rock Valley →Contractors in Rock Valley →Contractors in Sioux County →
State registration details
- Registration number
- C149197
- Status
- Registered
- Issued / last renewed
- 2026-05-19
- Expires
- 2027-02-14
- Primary trade
- All Other Specialty Trade Contractors
- County
- Sioux County
- Owner of record
- Eric Vander Schaaf
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C149197
- About the business: read from its website, dkoi.com/about-us. Not written or confirmed by the business.
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