Billings
2611 Gabel Road

Billings, MT 59102-7329
P 406-245-5499
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Bozeman
1982 Stadium Drive, Suite 3

Bozeman, MT 59715-0697
P 406-404-1849
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Brainerd
1024 Thiesse Drive

Brainerd, MN 56401-6532
P 218-828-6330
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Cheyenne
301 Lexington Ave, Suite 301

Cheyenne, WY 82007-1805
P 307-638-2931
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Denver Metro / Englewood
400 Inverness Parkway, Suite 425

Englewood, CO 80112-5830
P 303-643-3877
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Devils Lake
1820 Walnut Street East, Suite 6

Devils Lake, ND 58301-3411
P 701-662-1960
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Dickinson
1463 I-94 Business Loop East

Dickinson, ND 58601-6434
P 701-483-1284
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Fargo
3203 32nd Avenue South, Suite 201

Fargo, ND 58103-6242
P 701-232-5353
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Fort Myers
12510 World Plaza Lane, Suite 1

Fort Myers, FL 33907-3924
P 239-208-9527
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Gillette
640 North Highway 14-16, Unit K

Gillette, WY 82716-2596
P 307-682-9500
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Grafton
864 West 12th Street

Grafton, ND 58237-2120
P 701-352-1555
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Grand Forks
2750 Gateway Drive, Suite A

Grand Forks, ND 58203-0811
P 701-775-1109
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Great Falls
1301 12th Ave South, Suite 200

Great Falls, MT 59405-4600
P 406-452-8600
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Helena
2969 Airport Road, Suite 1B

Helena, MT 59601-1201
P 406-449-7764
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Kalispell
1830 3rd Avenue East, Suite 202

Kalispell, MT 59901-5778
P 406-755-2763
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Minot
2900 10th Street Southwest, Suite A

Minot, ND 58701-6912
P 701-839-3383
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Rapid City
330 Knollwood Drive

Rapid City, SD 57701-0644
P 605-721-5553
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Saint Paul
370 Wabasha Street North, Suite 300

Saint Paul, MN 55102-1323
P 651-222-2176
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Sioux Falls
4800 East 57th Street, Suite B

Sioux Falls, SD 57108
P 605-271-4414
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Valley City
1010 4th Avenue Southwest

Valley City, ND 58072-3907
P 701-845-4980
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West Fargo
728 East Beaton Drive, Suite 101

West Fargo, ND 58078-2650
P 701-232-5353
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Williston
820 East Broadway, Suite 2

Williston, ND 58801-6126
P 701-572-6352
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With numerous offices located across the nation, KLJ has the capacity to provide the services needed to help our communities move forward and grow. We have the size and scope of engineering-based services along with the local expertise to drive your project forward to a successful result.

Our diverse structure allows us to provide experienced, knowledgeable support for various market needs. Our company has branches across the nation to better connect with you to help determine your project need and work directly with you to assure the highest quality result is achieved.