| BTBeko Technologies, CORP. | Atlanta | GA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| CCCarnes CO | Verona | WI | Machinery Manufacturing333410 | 20-99 | ◐ LIKELY ACTIVE |
| GFGeneral Filters, INC. | Novi | MI | Textile Product Mills314999 | 20-99 | ◐ LIKELY ACTIVE |
| IIIap INC | Phillips | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| MLMenardi LLC | Trenton | SC | Textile Product Mills314999 | 20-99 | ◐ LIKELY ACTIVE |
| AFAir Filtration Company | Corydon | IA | Machinery Manufacturing333411 | 20-99 | ◐ LIKELY ACTIVE |
| AFAirmaster Fan Company | Clarklake | MI | Machinery Manufacturing333412 | 20-99 | ◐ LIKELY ACTIVE |
| AQAir Quality Engineering, Inc. | Minneapolis | MN | Machinery Manufacturing333412 | 20-99 | ◐ LIKELY ACTIVE |
| AWAndritz Western Pneumatics - Ruston | Ruston | LA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Filtration Group LLC | Santa Rosa | CA | Machinery Manufacturing333411 | 20-99 | ◐ LIKELY ACTIVE |
| IVIndustrial Ventilation, Inc. - NA | Nampa | ID | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| LILarkin Industries, INC. | Birmingham | AL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| MAMcgill Airclean LLC | Columbus | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| NFNorthland Filter International LLC | Oswego | NY | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| RFRobinson Fans Florida | Lakeland | FL | Machinery Manufacturing333412 | 20-99 | ◐ LIKELY ACTIVE |
| AFAAF Flanders Atlanta | Duluth | GA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| AIAireSafe International | Janesville | WI | Machinery Manufacturing333413 | 20-99 | ◐ 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 |
| BABig Ass Fans - Texas | Fort Worth | TX | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| BVBrandon, VT | Brandon | VT | Machinery Manufacturing333413 | 20-99 | ◐ 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 |
| CDC&W DustTech | Alvarado | TX | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| DMDCM Manufacturing - Texas | Grand Prairie | TX | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| DCDonaldson Company | Harrsionville | MO | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| DCDonaldson Company Stockton CA | Stockton | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| EErlab | Kansas City | MO | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| EBExcelsior Blower Systems, Inc. | Blandon | PA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FSFab shop and office | Alabaster | AL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FFFilterPro - Florence AL | Florence | AL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FOFilterPro - Ocala | Ocala | FL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FCFiltration Corona | Corona | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FOFiltration Ottawa | Ottawa | KS | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FAFresh Aire UV | Jupiter | FL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FFFreudenberg Filtration Technologies - Best Air (Keyes Ave.) | Hampshire | IL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| FTFuel Tech, Inc. | Warrenville | IL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| GCGPT ClimateControlAirTreatement US LLC | Lansing | MI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| HEHenderson Engineering Co., INC | Sandwich, IL 60548 | IL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| HHoneywellMA23 | Acton | MA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| HOHorton- Oconee County | Westminster | SC | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| IFImperial Filtration | Mercer | PA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| JSJ&D Sales Inc. of Eau Claire WI | Eau Claire | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| JJuneau | Juneau | WI | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
| KKilgore | Kilgore | TX | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| KFKock Filter | Louisville | CA | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |