How many electrical & lighting contractors are in Cottage grove, MN?

11 with a current Minnesota license, as of 2026-08-31.

How do I check a Minnesota contractor license is current?

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

Electrical & Lighting contractors in Cottage grove, MN

11 listings

Source: Minnesota DLI license records. Last verified 2026-08-31.

There are 11 electrical & lighting contractors in Cottage grove, Minnesota with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-21; every listing shows its own number and expiry date. All are drawn from the Minnesota DLI register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
3M COMPANY COTTAGE GROVE	ER660509	Electrical — Registered Electrical Employer	2026-12-21	COTTAGE GROVE	55016	Set up workspace
ADF SECURITY INC	TS713021	Electrical — Technology Systems Contractor	2028-07-31	COTTAGE GROVE	55016	Set up workspace
ALLINA HEALTH	ER660922	Electrical — Registered Electrical Employer	2027-01-04	COTTAGE GROVE	55016	Set up workspace
LEWIS ELECTRICAL CONTRACTING AND CONSULTING SERVICES INC	EA695541	Electrical — Class A Electrical Contractor	2028-02-29	COTTAGE GROVE	55016	Set up workspace
RENEWAL BY ANDERSEN LLC	ER734166	Electrical — Registered Electrical Employer	2027-12-11	COTTAGE GROVE	55016	Set up workspace
SOUTH WASHINGTON COUNTY SCHOOLS	ER807123	Electrical — Registered Electrical Employer	2027-12-14	Cottage Grove	55016	Set up workspace
SprinklerSavers	TS100098	Electrical — Technology Systems Contractor	2028-07-31	Cottage Grove	55016	Set up workspace
S ROARKE SECURITY SERVICES LLC	TS645981	Electrical — Technology Systems Contractor	2028-07-31	COTTAGE GROVE	55016	Set up workspace
STERN ELECTRIC INC	EA776482	Electrical — Class A Electrical Contractor	2028-02-29	COTTAGE GROVE	55016	Set up workspace
UP NORTH PLASTICS INC	ER699007	Electrical — Registered Electrical Employer	2027-09-14	COTTAGE GROVE	55016	Set up workspace
WJRJ ELECTRICAL LLC	EA755653	Electrical — Class A Electrical Contractor	2028-02-29	COTTAGE GROVE	55016	Set up workspace

Quick answers

How many electrical & lighting contractors are in Cottage grove?: 11 with a current Minnesota 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 Minnesota DLI licensee database.