How many general builder contractors are in ROCKVILLE, IA?

3 with a current Iowa license, as of 2026-08-31.

How do I check a Iowa contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Iowa Workforce Development licensee database.

General Builder contractors in ROCKVILLE, IA

3 listings

Source: Iowa Workforce Development license records. Last verified 2026-08-31.

There are 3 general builder contractors in ROCKVILLE, Iowa with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-14; every listing shows its own number and expiry date. All are drawn from the Iowa Workforce Development register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
NORTH STAR TRENCHLESS LLC	C141334	Other Heavy/Civil Engineering	2027-07-26	ROCKVILLE	56369	Set up workspace
SJ LOUIS CONSTRUCTION INC	C091429	Water/Sewer Line Construction	2027-06-15	ROCKVILLE	56369	Set up workspace
TWIN CITY TUNNELING INC	C094056	Water/Sewer Line Construction	2026-10-14	ROCKVILLE	56369	Set up workspace

Quick answers

How many general builder contractors are in ROCKVILLE?: 3 with a current Iowa license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Iowa Workforce Development licensee database.