| MAMercer Area Jr Sr High Sch | Mercer | PA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| NFNational Filter Media | Salt Lake City | UT | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| TCTwin City Clarage, INC. | Birmingham | AL | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| ZIZiehl-abegg, INC | Winston Salem | NC | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| 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 |
| AFAAF Flanders Atlanta | Duluth | GA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| AFAAF Flanders Bartow | Bartow | FL | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| AFAAF Flanders Columbia | Columbia | MO | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| AFAAF Flanders Smithfield | Smithfield | NC | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| ARAborlan Rock LLC | Overton | NV | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| AIAbsolent, INC. | Raleigh | NC | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| AIAirbox, INC. | Statesville | NC | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| AIAireSafe International | Janesville | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| AFAir Filtration Co Inc. | Lancaster | CA | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| AMAir Management Solutions, INC. | Powder Springs | GA | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| AFAirPro Fan & Blower co. -EAST | Rhinelander | WI | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| AFAirPro Fan & Blower co. -NORTH | Rhinelander | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| AFAirPro Fan & Blower co. -WEST | Rhinelander | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| AFAirPro Fan & Blower co. -WY | Cody | WY | Machinery Manufacturing333413 | 1-19 | ◐ LIKELY ACTIVE |
| ATAir Technology Solutions LLC | Princeton | WI | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| BABeth-el America LLC | Sunrise | FL | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| BABig Ass Fans-Lexington | Lexington | KY | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| BABig Ass Fans - Texas | Fort Worth | TX | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| BVBrandon, VT | Brandon | VT | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| BFBurlington Facility | Burlington | WA | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| CMCa66 Mil Aero | El Cajon | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CMCamcorp Mfg | Willow Springs | MO | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CCamfil-Austin (746) | Austin | TX | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CCCamfil Conover 021 | Conover | NC | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CCCamfil - Corcoran (071) | Corcoran | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CLCamfil - Los Angeles (852) | Santa Fe Springs | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CRCamfil - Riverdale, NJ | Riverdale | NJ | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| CUCamfil USA - Crystal Lake Plant | Crystal Lake | IL | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| CWCamfil Washington, NC | Washington, NC | NC | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |