How many general builder contractors are in Naperville, NY?

2 with a current New York license, as of 2026-08-31.

How do I check a New York contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the NYC DCWP + NYS Dept of Labor licensee database.

General Builder contractors in Naperville, NY

2 listings

Source: NYC DCWP + NYS Dept of Labor license records. Last verified 2026-08-31.

There are 2 general builder contractors in Naperville, New York with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-05-14; every listing shows its own number and expiry date. All are drawn from the NYC DCWP + NYS Dept of Labor register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
EX2 TECHNOLOGY LLC	26-69R3O-CR	NYS Contractor Registry Certificate	2028-06-09	Naperville	60563	Set up workspace
NALCO WATER LLC	25-65LTO-CR	NYS Contractor Registry Certificate	2027-05-14	NAPERVILLE	60563	Set up workspace

Quick answers

How many general builder contractors are in Naperville?: 2 with a current New York 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 NYC DCWP + NYS Dept of Labor licensee database.