 Quincy Compressor, LLC (Logan) | Hyde Park | UT | 20–99 | ◐ LIKELY ACTIVE |
| RIRIX Industries Sparks | Sparks | NV | 20–99 | ◐ LIKELY ACTIVE |
| RVRotary Vacuum Pumps INC | Monroe | LA | — | ◐ LIKELY ACTIVE |
| SOSource of Supply Corporation | Houston | TX | — | ◐ LIKELY ACTIVE |
| TRTelge Road 10815 | Houston | TX | 500+ | ◐ LIKELY ACTIVE |
| VMVanair Manufacturing Company LLC - North | Michigan City | IN | 20–99 | ◐ LIKELY ACTIVE |
| VMVanair Manufacturing Company LLC - South | Michigan City | IN | 100–499 | ◐ LIKELY ACTIVE |
| WSWagner Spray Tech Corporation | Plymouth | MN | 100–499 | ◐ LIKELY ACTIVE |
| WSWagner Spray Tech Corporation - Louisville | Louisville | CO | 20–99 | ◐ LIKELY ACTIVE |
 Waterjet Technologies, LLC | Fairfield | IA | 1–19 | ◐ LIKELY ACTIVE |
| SPSouthern Parts & Engineering Company, LLC | Alpharetta | GA | — | ◐ LIKELY ACTIVE |
| TTTx Technology LLC | Denville | NJ | — | ◐ LIKELY ACTIVE |
| ECEaton Compressor & Fabrication, INC. | Clayton | OH | — | ◇ UNVERIFIED |
| SSomarakis | Kalama | WA | — | ◇ UNVERIFIED |
| 1C142 Clinton Road | Fairfield | NJ | — | ◇ UNVERIFIED |
| 2A22772 - A & C Challenger Road, LLC | Frankfort | IL | — | ◇ UNVERIFIED |
| ACA-1 Compressor CO | Santa Rosa | CA | — | ◇ UNVERIFIED |
| AWAbernethy Welding & Repair, INC. | Vale | NC | — | ◇ UNVERIFIED |
| ACA-c Compressor CORP | Appleton | WI | — | ◇ UNVERIFIED |
| ACACI Compressors | Odessa | TX | — | ◇ UNVERIFIED |
| AFAdvanced Flow Solutions | Oklahoma City | OK | — | ◇ UNVERIFIED |
| AMAdvanced Material Solutions | Missoula | MT | — | ◇ UNVERIFIED |
| AVAdvanced Vacuum Company | Westminster | MD | — | ◇ UNVERIFIED |
 A G Equipment Company / a G Equipment Hemlock Plant | Broken Arrow | OK | — | ◇ UNVERIFIED |
| A G Equipment Company - Hemlocke Site | Broken Arrow | OK | — | ◇ UNVERIFIED |
| ACAir Capital Equip INC | Wichita | KS | — | ◇ UNVERIFIED |
| AGAirco Gases Div of Boc Seattle | Seattle | WA | — | ◇ UNVERIFIED |
| ACAir Compressor Energy Systems, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ACAir Compressors Plus LLC | Chaska | MN | — | ◇ UNVERIFIED |
| ADAir Dimensions INC | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| ACAirgas Chattanooga Plant | Chattanooga | TN | — | ◇ UNVERIFIED |
| AIAirgas Intermountain, INC | Henderson | CO | — | ◇ UNVERIFIED |
| AMAir Mac, Inc | Dallas | TX | — | ◇ UNVERIFIED |
| AIAirpower International INC | Old Tappan | NJ | — | ◇ UNVERIFIED |
| ARAir Relief INC. | Mayfield | KY | — | ◇ UNVERIFIED |
| AMAlbertini Manufacturing and Supply INC | Lansford | PA | — | ◇ UNVERIFIED |
 Alkota Cleaning Systems INC | Alcester | SD | — | ◇ UNVERIFIED |
| AAAll America Pressure Washer Mfg INC | Saint Peter | MN | — | ◇ UNVERIFIED |
| ASAmico Source INC. | Deer Park | NY | — | ◇ UNVERIFIED |
| ASArchrock Services Victoria | Victoria | TX | — | ◇ UNVERIFIED |
| ACAriel CORP - Bj1 (0142000060) | Mount Vernon | OH | — | ◇ UNVERIFIED |
| ACAriel CORP Granville Road Facility (0142010089) | Mount Vernon | OH | — | ◇ UNVERIFIED |
| ACAriel CORP Kd1 (0145010507) | Heath | OH | — | ◇ UNVERIFIED |
| AVAssociated Vacuum Services INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ACAtlas Copco Compressors LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| ACAtlas Copco Compressors LLC | Cerritos | CA | — | ◇ UNVERIFIED |
| ACAtlas Copco Compressors LLC | Cerritos | CA | — | ◇ UNVERIFIED |
| ACAtlas Copco Compressors LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| ACAtlas Copco Compressors LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| BMBadger Midstream Energy LP / Hanes Compressor Site | Keyes | OK | — | ◇ UNVERIFIED |
| BMBattelle Memorial Institute | Columbus | OH | — | ◇ UNVERIFIED |
| BCBauer Compressors INC | Livermore | CA | — | ◇ UNVERIFIED |
| BSBcm Service & Engineering | Tracy | CA | — | ◇ UNVERIFIED |
| BLBeaconmedaes LLC | San Diego | CA | — | ◇ UNVERIFIED |
| BLBeaconmedaes LLC | San Diego | CA | — | ◇ UNVERIFIED |
| BSBehr Systems INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| BPBe Pressure Mw USA LLP | Shakopee | MN | — | ◇ UNVERIFIED |
| BMBluewater Mfg INC | Chaska | MN | — | ◇ UNVERIFIED |
| BFBrittmoore Facility | Houston | TX | — | ◇ UNVERIFIED |
| BLBukowina LLC | Bensenville | IL | — | ◇ UNVERIFIED |
| BCBurckhardt Compression | Santa Clarita | CA | — | ◇ UNVERIFIED |
| BSBusch Semiconductor Vacuum Group LLC | Morgan Hill | CA | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | WI | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | WI | — | ◇ UNVERIFIED |
| CIC-Aire, Inc. | Dresser | WI | — | ◇ UNVERIFIED |
| CACalifornia Air Compressor | Santa Fe Spgs | CA | — | ◇ UNVERIFIED |
| CACalifornia Air Compressor CO | National City | CA | — | ◇ UNVERIFIED |
| CACalifornia Air Compressor Company | San Marcos | CA | — | ◇ UNVERIFIED |
| CHCampbell Hausfeld | Mount Juliet | TN | — | ◇ UNVERIFIED |
| CHCampbell Hausfeld LLC | Leitchfield | KY | — | ◇ UNVERIFIED |
| CCCarlyle Compressor Warehouse | Stone Mountain | GA | — | ◇ UNVERIFIED |
| CCCarvin CORP | San Diego | CA | — | ◇ UNVERIFIED |
| CICha Industries, INC | Fremont | CA | — | ◇ UNVERIFIED |
| CPChampion Pneumatic Machinery | Princeton | IL | — | ◇ UNVERIFIED |
| CEClean Energy - 10400 Aviation | Los Angeles | CA | — | ◇ UNVERIFIED |
| CCCmp Corporation Decatur | Decatur | GA | — | ◇ UNVERIFIED |
| CACompressed Air Advisors, Inc. | Westchester | IL | — | ◇ UNVERIFIED |
| CDCompressor Design and Services INC | Palm Desert | CA | — | ◇ UNVERIFIED |
| CECooper Energy Services Compressor Group | Waller | TX | — | ◇ UNVERIFIED |
| CKCustom Klean CORP | Holland Patent | NY | — | ◇ UNVERIFIED |
| DADavmar Air Enterprises Dba Davmar | Ventura | CA | — | ◇ UNVERIFIED |
| DDD & D Compressor Services INC | San Jose | CA | — | ◇ UNVERIFIED |
| DADetroit Air Compressor | Ferndale | MI | — | ◇ UNVERIFIED |
| DODev of Sharpsville Furnace/quarry Development | Sharpsville | PA | — | ◇ UNVERIFIED |
| DODgimed Ortho | Hopkins | MN | — | ◇ UNVERIFIED |
| DADresser-rand a Siemens Business | Olean | NY | — | ◇ UNVERIFIED |
| DCDresser-rand Company - Olean Operations | Olean | NY | — | ◇ UNVERIFIED |
| EIEagleair, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
 Edwards Vacuum INC Dba Gamma Vacuum | Shakopee | MN | — | ◇ UNVERIFIED |
| Edwards Vacuum LLC | Chelmsford | MA | — | ◇ UNVERIFIED |
| ECE.M.S.E Corporation | Fairfield | NJ | — | ◇ UNVERIFIED |
| EEmtek | Longmont | CO | — | ◇ UNVERIFIED |
| EEEnerflex Energy Systems INC | Jane Lew | WV | — | ◇ UNVERIFIED |
| ECEngine & Compressor Systems INC | The Woodlands | TX | — | ◇ UNVERIFIED |
| EGEPS Group, LLC | New Castle | IN | — | ◇ UNVERIFIED |
| FIFalkenberg INC | Hubbard | OR | — | ◇ UNVERIFIED |
 Fiba Technologies | Westborough | MA | — | ◇ UNVERIFIED |
| FSFilter Systems INC Dba La Man Corporation | Mazeppa | MN | — | ◇ UNVERIFIED |
| FBFinishing Brands Holding INC. | Jackson | TN | — | ◇ UNVERIFIED |
| FFFinishing First INC | Denver | CO | — | ◇ UNVERIFIED |
