| Item | Obligations |
|---|---|
| S & K SECURITY GROUP LLC | $135M |
| ARCHER WESTERN FEDERAL JV | $58.8M |
| PAF ELECTRICAL, INC. | $57M |
| BRIDGER AIR TANKER LLC | $50.7M |
| S & K AEROSPACE, LLC | $39.7M |
| NEPTUNE AVIATION SERVICES, INC. | $27.2M |
| ALEUT CONSTRUCTION LLC | $26.4M |
| BILLINGS FLYING SERVICE LLC | $26.3M |
| BAIRCO CONSTRUCTION INC | $22.5M |
| M.A. DEATLEY CONSTRUCTION, INC. | $22.5M |
S & K SECURITY GROUP LLC led all contractors in Montana with $135M, 14.2% of the state total.