| Boston Cryogenics LLC | Billerica | MA | Subcontractor |
| Bronswerk Marine Corporation | Newark | DE | Subcontractor |
| Burks Sales Company, Inc. S. E. | Henrico | VA | Subcontractor |
| Carrier Puerto Rico Inc. | Guaynabo | PR | $0 |
| CCLM Supply, LLC | Sellersburg | IN | $0 |
| Ck Mechanical Corporation | Aberdeen | MD | $0 |
| Climatic Testing Systems Inc. | Hatfield | PA | $0 |
| CMP Corporation | Oklahoma City | OK | $0 |
| Coil Company Heat Transfer LLC | Glen Mills | PA | $0 |
| Comfort Air Gr LLC | Grand Rapids | MI | $0 |
| Comfort Cooling Hawaii LLC | Pearl City | HI | Subcontractor |
| Commercial Coils Inc. | Chesterfield | MO | $0 |
| Controlled Air Technologies LLC | Pompano Beach | FL | Subcontractor |
| Cooling Tower Depot, Inc. | Golden | CO | Subcontractor |
| Crawford Ae LLC | Akron | OH | Subcontractor |
| Cryoquip, LLC | Temecula | CA | Subcontractor |
| Dade Pump And Supply Company | Miami | FL | $0 |
| Daikin Comfort Technologies North America Inc. | Waller | TX | $0 |
| Dais Corporation | Odessa | FL | $0 |
| Danfoss, LLC | Middle River | MD | Subcontractor |
| Dodge Engineering & Controls Inc. | Chelmsford | MA | $0 |
| Ecu Corp. | Cincinnati | OH | Subcontractor |
| Electronic Support Systems, Inc. | Bridgeton | MO | $0 |
| Energy Concepts Company, LLC | Glen Burnie | MD | $0 |
| Engineered Refrigeration Systems Inc. | Chattanooga | TN | $0 |
| Fluid Industrial Manufacturing, Inc. | Milpitas | CA | Subcontractor |
| Furlong Industrial Systems Inc. | Germantown | WI | $0 |
| Gulf Facilities General Trading And Contracting Co. | Kuwait | | Subcontractor |
| Henry Technologies, Inc. | Chatham | IL | $0 |
| Hoffman Supply Company, Inc. | Springfield | MO | $0 |
| Howe Corp. | Chicago | IL | $0 |
| Hvac Manufacturing, Inc. | Athens | TX | $0 |
| Innovative Air Technologies, Inc. | Covington | GA | $0 |
| International Diversified Marketing, Inc. | Lake Elsinore | CA | $0 |
| Isolate Inc. | Fredericksburg | TX | $0 |
| J.r. Balsan, Inc. | Downingtown | PA | Subcontractor |
| KKT Chillers, Inc. | Wood Dale | IL | $0 |
| Kochem Inc. | Mattawan | MI | $0 |
| Lanotte Refrigeration, Inc. | Fresno | CA | $0 |
| Leer Inc. | New Lisbon | WI | $0 |
| Lennox International Inc. | Richardson | TX | $0 |
| Master Mechanical, Inc. | Flagstaff | AZ | $0 |
| Mobile Climate Control, Corp. | York | PA | Subcontractor |
| Modine Grenada LLC | Grenada | MS | $0 |
| Modine Manufacturing Co. | Racine | WI | Subcontractor |
| Morco Refrigeration Service Inc. | Summerville | SC | Subcontractor |
| Motivair Corp. | Lancaster | NY | Subcontractor |
| Nance International, Inc. | Beaumont | TX | $0 |
| Norbryhn NSW, LLC | Nampa | ID | $0 |
| Nor-lake, Incorporated | Hudson | WI | Subcontractor |
| Opti Temp Inc. | Traverse City | MI | Subcontractor |
| Pascal Technologies Inc. | Cambridge | MA | $0 |
| Perrin Manufacturing, LLC | Alliance | NE | $0 |
| Refrigeration Supplies Distributor, Incorporated | Las Vegas | NV | $0 |
| R.e. Hansen Industries Inc. | Saint James | NY | $0 |
| Ricor USA Inc. | Salem | NH | $0 |
| Sentech Corporation | Indianapolis | IN | $0 |
| Servis Vako, Servis In Montaza Hladilne Tehnike, D.o.o. | Crnomelj | | $0 |
| Super Radiator Coils LP | Chaska | MN | Subcontractor |
| Technical Air Products Inc. | Eagle | ID | $0 |
| Thermal Care Inc. | Niles | IL | $0 |
| Therma-stor LLC | Madison | WI | Subcontractor |
| Thermodyne Food Service Products, Inc. | Fort Wayne | IN | $0 |
| Tisdale Air Conditioning And Heating Company | Conroe | TX | $0 |
| Tk Services, Inc. | Torrance | CA | $0 |
| TLD Ace Corp. | Windsor | CT | $0 |
| TMP Manufacturing Company, Inc. | Clearfield | PA | $0 |
| Trane Export LLC | Tamuning | GU | Subcontractor |
| Trucut Inc. | Sebring | OH | Subcontractor |
| United Metal Products Inc. | Tempe | AZ | Subcontractor |
| United Refrigeration Inc.Atlanta, GA · UEI CGFMSJLQA7W1 | Atlanta | GA | $0 |
| United Refrigeration Inc.Manchester, NH · UEI CNJ4D7EE3CB1 | Manchester | NH | $0 |
| United Refrigeration Inc.Little Rock, AR · UEI EMV4UBN25AA3 | Little Rock | AR | $0 |
| United Refrigeration Inc.El Paso, TX · UEI FKNPR6FKMJ73 | El Paso | TX | $0 |
| United Refrigeration Inc.Terre Haute, IN · UEI GV5MBVMHG2A5 | Terre Haute | IN | $0 |
| United Refrigeration Inc.Oxnard, CA · UEI JCQXAVZ83E15 | Oxnard | CA | $0 |
| United Refrigeration Inc.Fife, WA · UEI LEY6TTU9B9G8 | Fife | WA | $0 |
| United Refrigeration Inc.Greensboro, NC · UEI NYFBN312Z2E9 | Greensboro | NC | $0 |
| United Refrigeration Inc.Topeka, KS · UEI UMPDNQXMAJH5 | Topeka | KS | $0 |
| United Refrigeration, Inc. | Madison | WI | $0 |
| Valsamis, Inc. | Houston | TX | $0 |
| Whaley Products Inc. | Mckinney | TX | Subcontractor |
| York International Corp. | Waynesboro | PA | Subcontractor |
| Zero Zone, Inc. | North Prairie | WI | $0 |
| DRS Environmental Systems Inc. | Bridgeton | MO | Subcontractor |
| S-ram Dynamics LLC | Franklin | TN | −$29.1K |