| KENT'S OIL SERVICE INC. | STOCKTON | CA | 2 | 0 | 90 | 35.14% | 20.1% | 84.8% | | |
| COFFEE LAKE CONCRETE | SHERWOOD | OR | 1 | 0 | 22 | 8.80% | 7.7% | 31.0% | | |
| MDU RESOURCES CENTRAL POINT CONCRETE | CENTRAL POINT | OR | 1 | 0 | 22 | 8.70% | 10.8% | 24.4% | | |
| JTL GROUP MISSOULA (DBA KNIFE RIVER-MISSOULA) | MISSOULA | MT | 1 | 0 | 18 | 7.25% | 14.2% | 14.2% | | |
| KNIFE RIVER FARMINGTON ASPHALT | BEAVERTON | OR | 1 | 0 | 18 | 7.13% | 7.7% | 35.3% | | |
| RM HESKETT STATION | MANDAN | ND | 4,951 | 0 | 18 | 7.08% | 8.1% | 15.7% | | |
| KNIFE RIVER-MADISON STREET | SIOUX FALLS | SD | 2 | 0 | 13 | 5.15% | 11.9% | 34.9% | | |
| MDU RESOURCES KNIFE RIVER SUNDIAL ASPHALT | TROUTDALE | OR | 0 | 0 | 9 | 3.68% | 12.3% | 38.1% | | |
| CRANNY PIT | IDAHO FALLS | ID | 1 | 0 | 6 | 2.27% | 12.6% | 23.1% | | |
| KNIFE RIVER-RICE STREET | SIOUX FALLS | SD | 1 | 0 | 5 | 2.15% | 12.1% | 36.4% | | |
| MDU RESOURCES EUGENE CONCRETE | EUGENE | OR | 0 | 0 | 5 | 2.03% | 16.8% | 23.9% | | |
| JTL GROUP BELGRADE DBA KNIFE RIVER - BELGRADE | BELGRADE | MT | 1 | 0 | 5 | 2.01% | 10.0% | 7.8% | | |
| MDU RESOURCES ROSEBURG ASPHALT | ROSEBURG | OR | 0 | 0 | 4 | 1.49% | 11.4% | 14.0% | | |
| MDU CORVALLIS ASPHALT | CORVALLIS | OR | 0 | 0 | 4 | 1.44% | 21.4% | 27.5% | | |
| SALEM ASPHALT | SALEM | OR | 0 | 0 | 2 | 0.88% | 12.5% | 40.7% | | |
| MDU RESOURCES REDMOND CONCRETE | REDMOND | OR | 0 | 0 | 2 | 0.88% | 9.0% | 20.1% | | |
| JTL GROUP-KALISPELL DBA KNIFE RIVER - KALISPELL | KALISPELL | MT | 0 | 0 | 2 | 0.65% | 8.9% | 10.1% | | |
| JTL GROUP BILLINGS (DBA - KNIFE RIVER BILLINGS) | BILLINGS | MT | 0 | 0 | 1 | 0.45% | 10.9% | 17.6% | | |
| KNIFE RIVER CORP - SOUTH WACO ASPHALT PLANT | WACO | TX | 0 | 0 | 1 | 0.42% | 25.2% | 60.2% | | |
| KNIFE RIVER DAYTON ASPHALT | DAYTON | OR | 0 | 0 | 1 | 0.38% | 9.6% | 34.3% | | |
| KNIFE RIVER CASPER | CASPER | WY | 0 | 0 | 1 | 0.37% | 13.2% | 17.1% | | |
| KNIFE RIVER BILLINGS EAST SITE | BILLINGS | MT | 1 | 0 | 1 | 0.31% | 12.7% | 18.3% | | |
| KNIFE RIVER CORP-SOUTH BRYAN ASPHALT PLANT | BRYAN | TX | 0 | 0 | 1 | 0.31% | 22.6% | 54.9% | | |
| KNIFE RIVER-YANKTON | YANKTON | SD | 1 | 0 | 1 | 0.27% | 11.3% | 12.6% | | |
| COOS ASPHALT | COOS BAY | OR | 0 | 0 | 1 | 0.21% | 20.6% | 26.3% | | |
| BOISE FACILITY | BOISE | ID | 0 | 0 | 0 | 0.18% | 9.6% | 20.8% | | |
| HILLSBORO CONCRETE | HILLSBORO | OR | 0 | 0 | 0 | 0.10% | 10.2% | 40.2% | | |
| KNIFE RIVER CHEYENNE | CHEYENNE | WY | 0 | 0 | 0 | 0.10% | 13.0% | 32.1% | | |
| LINNTON | PORTLAND | OR | 0 | 0 | 0 | 0.07% | 12.1% | 36.3% | | |
| KIRTLAND CONCRETE | CENTRAL POINT | OR | 0 | 0 | 0 | 0.03% | 12.1% | 22.7% | | |
| MOLALLA CONCRETE | MOLALLA | OR | 0 | 0 | 0 | 0.03% | 9.1% | 27.7% | | |
| WHEATLAND CONCRETE | GERVAIS | OR | 0 | 0 | 0 | 0.01% | 11.5% | 38.6% | | |
| MCMINNVILLE CONCRETE | MCMINNVILLE | OR | 0 | 0 | 0 | 0.01% | 11.6% | 35.2% | | |
| MILLINGTON CONCRETE | COOS BAY | OR | 0 | 0 | 0 | 0.01% | 16.0% | 23.2% | | |
| HARRISBURG PS | HARRISBURG | OR | 0 | 0 | 0 | 0.01% | 15.6% | 21.8% | | |
| TUMALO CONCRETE | BEND | OR | 0 | 0 | 0 | 0.00% | 6.3% | 14.1% | | |
| MDU RESOURCES KLAMATH FALLS CONCRETE | KLAMATH FALLS | OR | 0 | 0 | 0 | 0.00% | 22.6% | 33.8% | | |