| Item | Obligations |
|---|---|
| S & K SECURITY GROUP LLC | $135M |
| BRIDGER AIR TANKER LLC | $80.6M |
| ARCHER WESTERN FEDERAL JV | $58.9M |
| PAF ELECTRICAL, INC. | $57M |
| UNITED STATES ANTIMONY CORPORATION | $47.4M |
| S & K AEROSPACE, LLC | $45M |
| NEPTUNE AVIATION SERVICES, INC. | $41.1M |
| BILLINGS FLYING SERVICE LLC | $34.4M |
| TETRA TECH, INC. | $30.4M |
| ALEUT CONSTRUCTION LLC | $26.4M |
S & K SECURITY GROUP LLC led all contractors in Montana with $135M, 10.2% of the state total.