| NLNordx LLC | Fort Lauderdale | FL | — | ● ACTIVE |
Nor-lake, Incorporated | Hudson | WI | — | ● ACTIVE |
North West Renewable Energy Corporation | Gaston | OR | — | ● ACTIVE |
Oakland Heat Transfer, INC | Rochester | MI | — | ● ACTIVE |
O'brien Equipment, INC. | Memphis | TN | — | ● ACTIVE |
Ocean Breeze Ac, LLC | Stuart | FL | — | ● ACTIVE |
Oshkosh Aerotech, LLC | Roy | UT | — | ● ACTIVE |
Paragon P&i, INC. | Mexico Beach | FL | — | ● ACTIVE |
Parameter Generation and Control, Incorporated | Black Mountain | NC | — | ● ACTIVE |
| PEPassion Engineering, LLC | Guilford | CT | — | ● ACTIVE |
Pfa, INC | Germantown | WI | — | ● ACTIVE |
Phc Corporation of North America | Wood Dale | IL | — | ● ACTIVE |
| P2Plains 2 Peaks LLC | Denver | CO | — | ● ACTIVE |
Portable Air Group LLC | Chapel Hill | NC | — | ● ACTIVE |
Powerdrive Thermal, INC | San Francisco | CA | — | ● ACTIVE |
Powerhouse Industries, INC. | Eastport | NY | — | ● ACTIVE |
Powers Scientific INC | Doylestown | PA | — | ● ACTIVE |
Precision Mechanical Solutions, INC | Fresno | CA | — | ● ACTIVE |
Radiant Innovation LLC | Evergreen | CO | — | ● ACTIVE |
| RARam Aviation Space & Defense LLC | Saint George | UT | — | ● ACTIVE |
| RERam Engineering Solutions CORP | Paramus | NJ | — | ● ACTIVE |
R.b. Akins CO. | Oklahoma City | OK | — | ● ACTIVE |
Rebound Technologies INC | Commerce City | CO | — | ● ACTIVE |
Refrigeration Technologies LLC | Pottstown | PA | — | ● ACTIVE |
Reftec International Systems, LLC | Largo | FL | — | ● ACTIVE |
Retubeco, INC. | Ooltewah | TN | — | ● ACTIVE |
Rheem Manufacturing Company | Atlanta | GA | — | ● ACTIVE |
Ricor USA INC | Salem | NH | — | ● ACTIVE |
Rio Controls & Hydraulics INC | Channelview | TX | — | ● ACTIVE |
| RJR. J. Murray Co., INC. | Latham | NY | — | ● ACTIVE |
Rma Manufacturing, LLC | Keene | NH | — | ● ACTIVE |
Roemer Industries INC | El Cajon | CA | — | ● ACTIVE |
Saga Electric INC | Powder Springs | GA | — | ● ACTIVE |
Schutte & Koerting Acquisition Company | Feasterville Trevose | PA | — | ● ACTIVE |
Scope Technologies and Manufacturing LLC | Houston | TX | — | ● ACTIVE |
Sentech CORP | Indianapolis | IN | — | ● ACTIVE |
Service Hydraulics, INC. | Auburn | WA | — | ● ACTIVE |
Shur Solution LLC | Kearneysville | WV | — | ● ACTIVE |
Sid E. Parker Boiler Mfg. Company, INC. | Los Angeles | CA | — | ● ACTIVE |
Sierra Nevada 24/7 INC. | Loomis | CA | — | ● ACTIVE |
Skycool Systems INC. | Mountain View | CA | — | ● ACTIVE |
Snowbird Technologies INC. | Jacksonville | FL | — | ● ACTIVE |
Solidcold CORP | Chino | CA | — | ● ACTIVE |
Spartan Systems LLC | Bermuda Run | NC | — | ● ACTIVE |
| SDS-ram Dynamics LLC | Franklin | TN | — | ● ACTIVE |
Stellar Energy Global Infrastructure, INC. | Jacksonville | FL | — | ● ACTIVE |
Stellar Scientific, LLC | Baltimore | MD | — | ● ACTIVE |
Stirling Cryogenics INC. | Lehighton | PA | — | ● ACTIVE |
Swanson Industries INC | Morgantown | WV | — | ● ACTIVE |
| TETactical Environmental Systems INC | Milford | OH | — | ● ACTIVE |
Tecogen INC. | North Billerica | MA | — | ● ACTIVE |
Tek-temp Instruments, INC. | Croydon | PA | — | ● ACTIVE |
Temperature Testing Technologies LLC | Phoenixville | PA | — | ● ACTIVE |
| TET E Technology, INC. | Traverse City | MI | 20–99 | ● ACTIVE |
The Kerry Company, INC. | Allison Park | PA | — | ● ACTIVE |
Thermal Edge, INC. | Irving | TX | — | ● ACTIVE |
Thermal Engineering International (usa) INC. | La Palma | CA | — | ● ACTIVE |
Thermax Environmental Systems LLC | Queen Creek | AZ | — | ● ACTIVE |
Thermell Manufacturing Products, LLC | Fort Worth | TX | — | ● ACTIVE |
Thermo-cycler Industries INC | Union Mills | IN | — | ● ACTIVE |
| TFThermodyne Food Service Products, INC. | Fort Wayne | IN | — | ● ACTIVE |
| TFThermo Fisher Scientific | Asheville | NC | 500+ | ● ACTIVE |
Thermon, INC. | Austin | TX | — | ● ACTIVE |
| TCThomas C. Wilson, LLC | Long Island City | NY | — | ● ACTIVE |
| TLThomson Linear LLC | Marengo | IL | 100–499 | ● ACTIVE |
| TATisdale Air Conditioning and Heating Company | Conroe | TX | — | ● ACTIVE |
Tld America Corporation | Windsor | CT | — | ● ACTIVE |
Tower Engineering, INC. | Fort Worth | TX | — | ● ACTIVE |
Tower Tech Services INC | San Antonio | TX | — | ● ACTIVE |
Trane U.s. INC. | Davidson | NC | — | ● ACTIVE |
Transaera INC | Somerville | MA | — | ● ACTIVE |
Transport Refrigeration INC. | De Pere | WI | — | ● ACTIVE |
Ts Air Sciences LLC | Midland Park | NJ | — | ● ACTIVE |
Ultra Motion LLC | Cutchogue | NY | — | ● ACTIVE |
Unico, INC. | Arnold | MO | — | ● ACTIVE |
United Chill Tech | San Dimas | CA | — | ● ACTIVE |
United Klima Technologies Michigan LLC | Sturgis | MI | — | ● ACTIVE |
United Refrigeration INC | Manchester | NH | — | ● ACTIVE |
United Refrigeration INC | Paducah | KY | — | ● ACTIVE |
United Refrigeration INC | Worcester | MA | — | ● ACTIVE |
United Refrigeration INC | Fife | WA | — | ● ACTIVE |
United Refrigeration INC | Lawton | OK | — | ● ACTIVE |
United Refrigeration INC | Baltimore | MD | — | ● ACTIVE |
United Refrigeration INC | Raleigh | NC | — | ● ACTIVE |
United Refrigeration INC | Louisville | KY | — | ● ACTIVE |
United Refrigeration INC | Lincoln Park | MI | — | ● ACTIVE |
United Refrigeration, INC. | Albany | GA | — | ● ACTIVE |
US Air Services INC | Placida | FL | — | ● ACTIVE |
USA Mechanical & Energy Services, LLC | East Granby | CT | — | ● ACTIVE |
| VIValsamis, INC. | Houston | TX | — | ● ACTIVE |
Venturedyne LTD | Holland | MI | — | ● ACTIVE |
Veotec Americas LLC | Eagan | MN | — | ● ACTIVE |
Virginia Heat Transfer & Process Equipment, INC. | Midlothian | VA | — | ● ACTIVE |
Vpe Thermal LLC | Sacramento | CA | — | ● ACTIVE |
Wabtec Components LLC | Duquesne | PA | — | ● ACTIVE |
Water Harvesting INC. | Fremont | CA | — | ● ACTIVE |
Whaley Products INC | Mckinney | TX | — | ● ACTIVE |
X Energy, LLC | Rockville | MD | — | ● ACTIVE |
X-energy Reactor Company, LLC | Rockville | MD | — | ● ACTIVE |
Yates Industries South LLC | Decatur | AL | — | ● ACTIVE |