| WSWagner Spray Tech Corporation - Louisville | Louisville | CO | 20–99 | ◐ LIKELY ACTIVE |
| WWardcraft | Spring Arbor | MI | 20–99 | ◐ LIKELY ACTIVE |
 Waterjet Technologies, LLC | Fairfield | IA | 1–19 | ◐ LIKELY ACTIVE |
| WTWater Technology Resources, INC | Minneapolis | MN | — | ◐ LIKELY ACTIVE |
| WSWatts - St Pauls | Saint Pauls | NC | 100–499 | ◐ LIKELY ACTIVE |
| WWch | West Chester | OH | 100–499 | ◐ LIKELY ACTIVE |
| WIWebster Industries - Meridian | Meridian | MS | 1–19 | ◐ LIKELY ACTIVE |
| WCWest Coast Service Center | Sacramento | CA | 1–19 | ◐ LIKELY ACTIVE |
| WEWestern Enterprises Inc. - Westlake | Westlake | OH | 100–499 | ◐ LIKELY ACTIVE |
| WIWestern Industrial Contractors, INC. | Aurora | CO | — | ◐ LIKELY ACTIVE |
| WVWey Valve, Inc | Shannon | MS | 20–99 | ◐ LIKELY ACTIVE |
| WHW & H Systems, INC | Fairfield | NJ | — | ◐ LIKELY ACTIVE |
| YMYukon Mfg., LLC | Alpena | MI | 20–99 | ◐ LIKELY ACTIVE |
| CDControl Distributors L.l.c. | Chandler | AZ | — | ◐ LIKELY ACTIVE |
| FUFlowserve US Company | Springville | UT | — | ◐ LIKELY ACTIVE |
| SPSouthern Parts & Engineering Company, LLC | Alpharetta | GA | — | ◐ LIKELY ACTIVE |
| TTTx Technology LLC | Denville | NJ | — | ◐ LIKELY ACTIVE |
| ZCZahroof CORP | Cypress | TX | — | ◐ LIKELY ACTIVE |
| CCCustom Conveyor Corporation | Rogers | MN | — | ◇ UNVERIFIED |
| DCDynamic Conveyor CORP | Norton Shores | MI | — | ◇ UNVERIFIED |
| ECEaton Compressor & Fabrication, INC. | Clayton | OH | — | ◇ UNVERIFIED |
| JVJarecki Valve, LLC | Fairview | PA | — | ◇ UNVERIFIED |
| LELaros Equipment CO INC | Portage | MI | — | ◇ UNVERIFIED |
| LMLivonia Magnetics LLC | Canton | MI | — | ◇ UNVERIFIED |
| PCPrime Conveyor INC | Merrillville | IN | — | ◇ UNVERIFIED |
| RCRbm Conveyor Systems INC | Pomona | CA | — | ◇ UNVERIFIED |
| SSomarakis | Kalama | WA | — | ◇ UNVERIFIED |
| WFWa317937049 - Fabricast Valve LLC | Longview | WA | — | ◇ UNVERIFIED |
| 1C142 Clinton Road | Fairfield | NJ | — | ◇ UNVERIFIED |
| 1B1755 Birchwood Partnership | Des Plaines | IL | — | ◇ UNVERIFIED |
| 2A22772 - A & C Challenger Road, LLC | Frankfort | IL | — | ◇ UNVERIFIED |
| 3S35th Street Properties LLC | Norfolk | VA | — | ◇ UNVERIFIED |
| 3L3Gs LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| 4W4445 W Ledbetter LLC | Dallas | TX | — | ◇ UNVERIFIED |
| ACA-1 Compressor CO | Santa Rosa | CA | — | ◇ UNVERIFIED |
| ABAaron Beaver Farms | Walnut Grove | CA | — | ◇ UNVERIFIED |
| ADAbbey Drum CO | Baltimore | MD | — | ◇ UNVERIFIED |
| AWAbernethy Welding & Repair, INC. | Vale | NC | — | ◇ UNVERIFIED |
| ABAbraham Brothers | Livingston | CA | — | ◇ UNVERIFIED |
| AAAcci Acquisition Dba American Cap Co., LLC | Wheatland | PA | — | ◇ UNVERIFIED |
| ACA-c Compressor CORP | Appleton | WI | — | ◇ UNVERIFIED |
| ACACI Compressors | Odessa | TX | — | ◇ UNVERIFIED |
| AAAcro Associates INC | Concord | CA | — | ◇ UNVERIFIED |
| AEAdaptive Engineering & Fabrication, INC. | Placentia | CA | — | ◇ UNVERIFIED |
| AFAdroit Farm Services INC | Modesto | CA | — | ◇ UNVERIFIED |
| ACAdvance Conveying Technologies, LLC | Kings Mountain | NC | — | ◇ UNVERIFIED |
| AAAdvanced Air Systems INC | Martinsville | VA | — | ◇ UNVERIFIED |
| AFAdvanced Flow Solutions | Oklahoma City | OK | — | ◇ UNVERIFIED |
| AMAdvanced Material Solutions | Missoula | MT | — | ◇ UNVERIFIED |
| AMAdvanced Metal Performance LLC | Fort Worth | TX | — | ◇ UNVERIFIED |
| APAdvanced Pressure Technology (ap Tech) | Napa | CA | — | ◇ UNVERIFIED |
| AVAdvanced Vacuum Company | Westminster | MD | — | ◇ UNVERIFIED |
| AVAdvances Valve Technologies | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| AIAdvantage Industrial Service, L.L.C. | Elkin | NC | — | ◇ UNVERIFIED |
| AIAdvantage Industrial Service, L.L.C. | Elkin | NC | — | ◇ UNVERIFIED |
| AEA & E Conveyor Systems, INC. | Canton | GA | — | ◇ UNVERIFIED |
| AIAerotek INC | York | PA | — | ◇ UNVERIFIED |
| ATAFS Technology LLC | Tipp City | OH | — | ◇ UNVERIFIED |
 A G Equipment Company / a G Equipment Hemlock Plant | Broken Arrow | OK | — | ◇ UNVERIFIED |
| A G Equipment Company - Hemlocke Site | Broken Arrow | OK | — | ◇ UNVERIFIED |
| ALAgridry, LLC | Edon | OH | — | ◇ UNVERIFIED |
| ARAhern Rentals INC | Bloomington | CA | — | ◇ 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 |
| AEAjay Equipment CORP | Chino | CA | — | ◇ UNVERIFIED |
| AMAlbers Mfg CO INC | Chino | CA | — | ◇ UNVERIFIED |
| AMAlbertini Manufacturing and Supply INC | Lansford | PA | — | ◇ UNVERIFIED |
| ARAlbert Rossini LTD | Oakdale | CA | — | ◇ UNVERIFIED |
 Alkota Cleaning Systems INC | Alcester | SD | — | ◇ UNVERIFIED |
| AAAll America Pressure Washer Mfg INC | Saint Peter | MN | — | ◇ UNVERIFIED |
| AAAllclear Aerospace and Defense | Chatsworth | CA | — | ◇ UNVERIFIED |
| ABAllegiance Business Corporation Dba Hi Tech Precision | Montclair | CA | — | ◇ UNVERIFIED |
| ASAllen Sherman Hoff | Lancaster | OH | — | ◇ UNVERIFIED |
| AFAllstates Fabricating CO | Arlington | TN | — | ◇ UNVERIFIED |
| ASAlvey Systems Inc-st Louis | Olivette | MO | — | ◇ UNVERIFIED |
| ARAmazon Robotics | Westborough | MA | — | ◇ UNVERIFIED |
| AAAmerican Access Industries and Services, Inc. | Grandview | MO | — | ◇ UNVERIFIED |
| AAAmerican Avk Company | Fresno | CA | — | ◇ UNVERIFIED |
| ACAmerican Certified Equipment, INC. | Bossier City | LA | — | ◇ UNVERIFIED |
| ASAmerican Soil Products | San Rafael | CA | — | ◇ UNVERIFIED |
| AMA & M Farms | Fresno | CA | — | ◇ UNVERIFIED |
| ASAmico Source INC. | Deer Park | NY | — | ◇ UNVERIFIED |
| AAm-Tec | Tulsa | OK | — | ◇ UNVERIFIED |
| AEAndros Engineering Corporation | Paso Robles | CA | — | ◇ UNVERIFIED |
| ATAnika Therapeutics | Sarasota | FL | — | ◇ UNVERIFIED |
| AGAntea Group - Paul's Marine | Denver Area | CO | — | ◇ UNVERIFIED |
| ACApex Conveyor Systems INC | Murrieta | CA | — | ◇ UNVERIFIED |
| ASApi Specialists | Santa Fe | TX | — | ◇ UNVERIFIED |
| ACApplied Conveyor Technology | Lucerne Valley | CA | — | ◇ UNVERIFIED |
| AIApplied Industrial Technologies, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| AVApplied Valve Technology INC | Chattanooga | TN | — | ◇ UNVERIFIED |
| ASArchrock Services Victoria | Victoria | TX | — | ◇ UNVERIFIED |
