Skip to main content


Our commitment to data quality has earned the respect and confidence of the regulatory community.

logo white

Our commitment to providing the highest quality data coupled with superior customer service and support make us the first choice for clients across the country. We continue to expand our services as the needs of our clients change or develop.

The NLS staff consists of 36 seasoned analysts, technicians and support staff whose average tenure with the company is more than 16 years.

From sample receipt to final results, our staff follows rigorous internal control processes to ensure that the data you receive will help you make well-informed decisions.

NLS offers a variety of sample pickup options and assistance with sampling.

We meet all electronic data submittal requirements for the state of Wisconsin. Superior client service and years of experience provide our customers with a smooth process to address their monitoring requirements.

NLS Crandon

400 N Lake Ave, Crandon, WI 54520

(715) 478-2777

NLS Waukesha

2420 N Grandview Blvd, Waukesha, WI 53188

(262) 547-3406

large gif