Please e-mail us for information on our soils, environmental, septic system, and turfgrass management services.
Or contact us at:
Spectrum Research, Inc.
James C. Balogh, Ph.D., PSS – Company Senior Manager
4915 E. Superior St., Suite 100, Duluth, Minnesota, 55804, USA
Telephone: (218) 525-5322
Office Hours: 8:00 am – 5:00 pm CST
Our staff often is working in the field. Please leave a message on the telephone or by e-mail. We will respond promptly.
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