| SOUTHWEST BEHAVIORAL HEALTH SV NM | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV OR | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV PA | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV TN | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV TX | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV UT | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV VA | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV WY | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEVERAGE CO INC LA | Wholesale Trade | 0 | — | D |
| Southwest Boulder & Stone Inc CA | Wholesale Trade | 0 | — | F |
| SOUTHWEST BUSINESS CORPORATION TX | Finance & Insurance | 8 | $122,228 | — |
| Southwest Community Health Center CT | Healthcare & Social Assistance | 0 | — | C |
| Southwest Concrete & Paving, INC NM | Construction | 0 | — | D |
| Southwest Concrete and Masonry Systems, LLC FL | Construction | 0 | — | D |
| Southwest concrete formwork specialist AZ | Construction | 0 | — | F |
| Southwest Concrete Inc. AZ | Construction | 0 | — | D |
| Southwest Concrete Paving Co. AZ | Construction | 0 | — | D |
| Southwest Construction Co., Inc. CA | Construction | 0 | — | A |
| Southwest Construction Services TX | Construction | 0 | — | D |
| Southwest Construction Services of SW FL., Inc. FL | Construction | 0 | — | B |
| Southwest Construction Services, Inc. FL | Construction | 0 | — | F |
| Southwest Convenience Stores, LLC TX | Transportation & Warehousing | 0 | — | A |
| Southwest Cotton Growers TX | Agriculture & Forestry | 0 | — | F |
| Southwest Creations MO | Manufacturing | 0 | — | A |
| Southwest Dealer Services Inc CA | Wholesale Trade | 0 | — | C |
| Southwest Distributing Company AZ | Manufacturing | 0 | — | D |
| Southwest Distributing Company CA | Construction | 0 | — | F |
| Southwest Distributors, Inc. MS | Wholesale Trade | 0 | — | F |
| Southwest Dubois County School Corporation IN | Educational Services | 0 | — | A |
| Southwest Electric Company OH | Manufacturing | 0 | — | A |
| Southwest Electric Company OK | Administrative & Waste Services | 0 | — | B |
| Southwest Electric Company TN | Manufacturing | 0 | — | F |
| Southwest Electric Cooperative MO | Utilities | 0 | — | F |
| Southwest Electric Mississippi MS | Utilities | 0 | — | F |
| Southwest Electronic Energy Corporation TX | Manufacturing | 0 | — | A |
| Southwest Energy LLC AZ | Mining & Extraction | 0 | — | F |
| Southwest Energy LLC CO | Mining & Extraction | 0 | — | A |
| SOUTHWEST ENERGY LLC NM | Mining & Extraction | 0 | — | F |
| Southwest Energy LLC NV | Mining & Extraction | 0 | — | A |
| Southwest Energy LLC UT | Mining & Extraction | 0 | — | F |
| Southwest Environmental Services NV | Administrative & Waste Services | 0 | — | F |
| Southwest Express, Inc. KS | Transportation & Warehousing | 0 | — | A |
| Southwest Fabrication LLC AZ | Manufacturing | 0 | — | F |
| Southwest Fabricators, Inc. OK | Manufacturing | 0 | — | F |
| SouthWest Florida Ent, INC. FL | Arts & Entertainment | 0 | — | A |
| Southwest Florida Enterprises FL | Arts & Entertainment | 0 | — | A |
| Southwest Florida Retirement Center d/b/a Village On The Isle FL | Healthcare & Social Assistance | 0 | — | F |
| Southwest Florida Senior Housing, LLC FL | Healthcare & Social Assistance | 0 | — | F |
| Southwest Foodservice Excellence, LLC AZ | Accommodation & Food Services | 1 | $49,587 | A |
| Southwest Galvanizing TX | Manufacturing | 0 | — | F |
