MAP | CAREERS | LOGIN SERVICES ABOUT NEWSROOM CONTACT LOCATIONS We Know Your Area – Because We’re Already There. Minnesota Limited is headquartered in Big Lake, Minnesota, with regional offices spread around the Midwest and Eastern United States to ensure we have a local presence to better serve our customers. Because the closer we are to you, the better our team knows your region. And the better the results. HEADQUARTERS 18640 200th Street PO Box 410 Big Lake, MN 55309 Phone: 763-262-7000 Fax: 763-262-7500 Eastern Regional Office 1300 E. US Hwy 136 Suite A Pittsboro, IN 46167 Phone: 317-892-5700 Fax: 317-892-5711 Headquarters 18640 200th Street Big Lake, MN 55309 Phone: 763-262-7000 Fax: 763-262-7500 Illinois Office 3221 East Mill Road Altamont, IL 62411 Phone: 618-483-9031 Fax: 618-483-9032 North Dakota Regional Office 8704 282nd Street Berthold, ND 58718 Phone: 701-453-3700 Fax: 701-453-3749 Northern Minnesota Office 1300 30th Street SE Bemidji, MN 56601 Phone: 218-755-9595 Fax: 218-755-9596 Ohio Office 2198 Donald Street Dover, OH 44622 Phone: 330-343-4612 Fax: 330-364-9394 Safety Quality Commitment Reputation OUR VALUES DEFINE US. MN Limited Corporate Headquarters 18640 200th Street Big Lake, MN 55309 ph 763-262-7000 fax 763-262-7500 Careers | Artera Copyright © 2021 MN Limited Companies. CONNECT WITH US

MAP | CAREERS | LOGIN SERVICES ABOUT NEWSROOM CONTACT CONTACT Unanswered questions? Go ahead and give us a call or send us an email – we’ll make sure you get the help you need. HEADQUARTERS 18640 200th Street PO Box 410 Big Lake, MN 55309 Phone: 763-262-7000 Safety Quality Commitment Reputation OUR VALUES DEFINE US. MN Limited Corporate Headquarters 18640 200th Street Big Lake, MN 55309 ph 763-262-7000 fax 763-262-7500 Careers | Artera Copyright © 2021 MN Limited Companies. CONNECT WITH US

MAP | CAREERS | LOGIN SERVICES ABOUT NEWSROOM CONTACT Previous Next Pipeline Construction Building our Energy Infrastructure READ MORE Integrity & Maintenance Restoring our Energy Systems READ MORE Station & Terminal Moving our Energy Sources READ MORE 50+ Years of Service Our goal is to build lifelong relationships with our customers while delivering a quality product from start to finish. As a powerhouse in the industry, we have the people, equipment, and experience to execute your project safely and successfully. We can provide a variety of services and turnkey solutions to meet your individual needs. Each job will be met with an honest, hardworking attitude supported by our four core values: Safety, Quality, Commitment, and Reputation. We are dedicated to giving you our best every day. That’s our promise. Safety Quality Commitment Reputation OUR VALUES DEFINE US. MN Limited Corporate Headquarters 18640 200th Street Big Lake, MN 55309 ph 763-262-7000 fax 763-262-7500 Careers | Artera Copyright © 2021 MN Limited Companies. CONNECT WITH US