| MWMulti Wing America INC | Middlefield | OH | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AIAaf International Reed Plant | Louisville | KY | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| CSCatalytic Solutions, INC. | Oxnard | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| FLFederaleagle, LLC (1409001201) | Cincinnati | OH | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| FNFormer / No Longer Operating Here Twin City Fan Companies LTD. | Sioux Falls | SD | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| KKKono Kogs | Green Bay | WI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| LCLoren Cook Co-barnes St Plant | Springfield | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MAMas Air Systems LLC | New Castle | PA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| MCMiller Control and Manufacturing CO INC | Clinton | NC | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| NENational Environmental Fiberglass LLC | Adelanto | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PHParker Hannifin | Slater | MO | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| PCPbs Coal Inc/shade Creek Plt | Central City | PA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| PEProcess Equipment INC. Dba Process Barron | Birmingham | AL | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| RFRobinson Fans Fla INC | Lakeland | FL | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| SMSummit Manufacturing CORP | Gaylord | MI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| SSuntron | Ottawa | KS | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| TCTwin City Fan Companies LTD - Brookings Plant | Brookings | SD | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| VEVortech Engineering INC | Oxnard | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AAAa Air Filters, INC. | Mount Vernon | NY | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| DCDurr Cts INC | De Pere | WI | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| RPRobovent Products Group | Sterling Heights | MI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 1210180 217th St W LLC | Lakeville | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 1F130829 - Flanders/csc, LLC | Washington | NC | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 1E131 East Main Realty LLC | West Brookfield | MA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 1A133573 - Air System Components, INC. | Sanford | NC | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 3N36 Nettleton Ave LLC | North Haven | CT | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 4R400 Robinson Fans | Harmony | PA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 5K56979 - Koch Filter Corporation | Louisville | KY | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| 9T93439 - Tjernlund Products INC | White Bear Lake | MN | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| 9N94882 - Nu Aire INC | Long Lake | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 9T96989 - the Energy Conservatory INC | Minneapolis | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 9C97046 - Clean Air Products CO | Minneapolis | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| 9P97584 - Pinnacle Climate Technologies INC | Sauk Rapids | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AHAaf - Hudson | Hudson | NY | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AIAaf International - Duluth | Duluth | GA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AFAero Filter INC | Madison Heights | MI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AUAerzen USA Corp-west Region | Benicia | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| ACAir Chem Sys INC | Huntington Beach | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AFAire Filter Products Tucson, L.l.c. | Tucson | AZ | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
 Airex Filter Corporation | Hudson | NH | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| ASAirflow Systems INC. | Dallas | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AAirgard | Milpitas | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AFAirmaster Fans | Jackson | MI | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| APAir Pure Systems | Shakopee | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| ARAir Relief Technologies, INC. | Fort Worth | TX | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| ACAirtek Construction, INC. | Cantonment | FL | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AMAmber Mechanical Contractors, INC. | Streamwood | IL | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| A2Atco 2000 INC | San Bernardino | CA | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| APAventura Point, LLC | Commack | NY | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| AFAY Filter Cleaning LLC | Brainerd | MN | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
