| MW Components SC | Manufacturing | 0 | — | F |
| MW Components TX | Manufacturing | 0 | — | A |
| MW Components WI | Manufacturing | 0 | — | A |
| MW Components Greer Spring SC | Manufacturing | 0 | — | F |
| MW Denver, LLC CO | Arts & Entertainment | 0 | — | B |
| MW Dylag Builders, LLC NY | Construction | 0 | — | A |
| MW Electric Inc NM | Construction | 0 | — | A |
| MW GOLDEN CONSTRUCTORS CO | Construction | 0 | — | F |
| MW Hoss Construction ME | Construction | 0 | — | F |
| MW Industries IN | Manufacturing | 0 | — | D |
| MW Industries ND | Mining & Extraction | 0 | — | A |
| MW Industries OH | Manufacturing | 0 | — | F |
| MW Industries TX | Manufacturing | 0 | — | F |
| MW Industries UT | Manufacturing | 0 | — | D |
| MW Industries Inc. NC | Manufacturing | 0 | — | F |
| MW Manufacturers, Inc. dba Eastern Architectural Systems FL | Manufacturing | 0 | — | F |
| MW Metals Group OH | Wholesale Trade | 0 | — | D |
| MW Mielke Inc. OH | Construction | 0 | — | A |
| MW Morrissey Construction, LLC AZ | Construction | 0 | — | F |
| MW Residential SoCAL Corp. CA | Construction | 0 | — | A |
| MW Santa Fe, LLC NM | Arts & Entertainment | 0 | — | D |
| MW Sausse & Co., Inc. CA | Manufacturing | 0 | — | D |
| MW Services Inc CA | Construction | 0 | — | A |
| MW Therapeutic AL | Healthcare & Social Assistance | 0 | — | F |
| MW WALDROP COMPANY INC TX | Manufacturing | 0 | — | A |
| MW Willard Plumbing and Heating Inc. MD | Construction | 0 | — | F |
| MW/MB, LLC TN | Manufacturing | 0 | — | D |
| MWA Architects, Inc. CA | Professional & Technical Services | 1 | $82,014 | — |
| MWB Engineering LLP NY | Professional & Technical Services | 1 | $120,000 | — |
| MWC Acquisitions Co. LLC NE | — | 0 | — | — |
| MWC Group, Inc. CA | Manufacturing | 0 | — | A |
| MWD Logistics OH | Transportation & Warehousing | 0 | — | A |
| MWD Steel Fabrication, LLC NE | — | 0 | — | — |
| MWF Trucking IL | Transportation & Warehousing | 0 | — | F |
| MWG Holdings Group Inc. CA | Retail Trade | 0 | — | C |
| MWGH, LLC. OH | Manufacturing | 1 | $89,700 | — |
| MWH Constructors & Webcor Builders CA | Construction | 0 | — | A |
| MWH Constructors, Inc. CO | Professional & Technical Services | 2 | $131,136 | F |
| MWI Inc NM | Construction | 0 | — | A |
| MWI VETERINARY SUPPLY COMPANY PA | Wholesale Trade | 1 | $117,000 | — |
| MWL OR | Utilities | 0 | — | F |
| MWL Solutions, Inc CA | Construction | 0 | — | F |
| MWMPC dba Mid-West Electric Co Inc. TX | Construction | 0 | — | C |
| MWN Community Hospital LLC CA | — | 0 | — | — |
| MWP Supply, Inc. VA | Retail Trade | 0 | — | D |
| MWR IN | Construction | 0 | — | A |
| MWS Precision Wire Industries, Inc. CA | Manufacturing | 1 | $93,600 | — |
| MWS WIRE INDUSTRIES CA | Manufacturing | 0 | — | F |
| MWV Environmental Services, Inc. MI | Administrative & Waste Services | 0 | — | A |
| MWWI Associates LLC WI | Accommodation & Food Services | 0 | — | F |