| 2013-10-18 | Department of Justice | | $18K | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS |
| 2013-04-24 | Department of Justice | | $15K | AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE |
| 2008-08-21 | Department of Justice | | $12K | PLUMBING FIXTURE FITTING AND TRIM MANUFACTURING |
| 2016-12-31 | Department of Agriculture | | $10K | ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS |
| 2015-07-16 | Department of Justice | | $8K | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE |
| 2015-09-10 | Department of Justice | | $7K | HEATING EQUIPMENT (EXCEPT WARM AIR FURNACES) MANUFACTURING |
| 2015-07-21 | Department of Justice | | $6K | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING |
| 2011-05-02 | Department of Defense | | $5K | INDUSTRIAL SUPPLIES MERCHANT WHOLESALERS |
| 2016-09-15 | Department of Justice | | $5K | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING |
| 2014-01-22 | Department of Defense | | $5K | OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION |
| 2015-06-17 | Department of Justice | | $5K | WARM AIR HEATING AND AIR-CONDITIONING EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS |
| 2015-11-17 | Department of Justice | | $5K | OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE |
| 2017-12-04 | Smithsonian Institution | | $4K | WARM AIR HEATING AND AIR-CONDITIONING EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS |
| 2008-11-18 | Department of Defense | | $4K | ALL OTHER MISCELLANEOUS MANUFACTURING |
| 2015-07-27 | Department of Justice | | $4K | AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE |
| 2015-07-16 | Department of Justice | | $4K | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING |
| 2015-09-23 | Department of Justice | | $4K | STEAM AND AIR-CONDITIONING SUPPLY |
| 2012-06-13 | Department of Homeland Security | | $3K | SHIP BUILDING AND REPAIRING |
| 2010-05-26 | Department of Defense | | $2K | OTHER ELECTRONIC COMPONENT MANUFACTURING |
| 2011-01-27 | Department of Defense | | $1K | WARM AIR HEATING AND AIR-CONDITIONING EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS |
| 2015-12-18 | Department of Defense | | $1K | HOUSEHOLD REFRIGERATOR AND HOME FREEZER MANUFACTURING |
| 2016-04-12 | Department of Defense | | $719.98 | HOUSEHOLD REFRIGERATOR AND HOME FREEZER MANUFACTURING |
| 2008-01-11 | Department of Defense | | $366 | PLUMBING AND HEATING EQUIPMENT AND SUPPLIES (HYDRONICS) MERCHANT WHOLESALERS |
| 2016-04-14 | Department of Defense | | $349.99 | HOUSEHOLD REFRIGERATOR AND HOME FREEZER MANUFACTURING |
| 2016-04-21 | Department of Defense | | $349.99 | HOUSEHOLD REFRIGERATOR AND HOME FREEZER MANUFACTURING |