| SMC Corporation of America KS | Manufacturing | 0 | — | A |
| SMC Corporation of America MA | Manufacturing | 0 | — | A |
| SMC Corporation of America MI | Manufacturing | 0 | — | A |
| SMC Corporation of America MN | Manufacturing | 0 | — | A |
| SMC Corporation of America MO | Manufacturing | 0 | — | A |
| SMC Corporation of America NC | Manufacturing | 0 | — | A |
| SMC Corporation of America NY | Manufacturing | 0 | — | A |
| SMC Corporation of America OH | Manufacturing | 0 | — | A |
| SMC Corporation of America OR | Manufacturing | 0 | — | A |
| SMC Corporation of America PA | Manufacturing | 0 | — | A |
| SMC Corporation of America TN | Manufacturing | 0 | — | A |
| SMC Corporation of America TX | Manufacturing | 0 | — | D |
| SMC Corporation of America VA | Manufacturing | 0 | — | A |
| SMC Corporation of America WI | Manufacturing | 0 | — | A |
| SMC INC ME | Transportation & Warehousing | 0 | — | A |
| SMC Ltd. CA | Manufacturing | 0 | — | D |
| SMC Ltd. MA | Manufacturing | 0 | — | C |
| SMC Ltd. WI | Manufacturing | 0 | — | F |
| SMC Management Inc. MD | Agriculture & Forestry | 0 | — | F |
| SMC Recycling, Inc MS | Wholesale Trade | 0 | — | A |
| SMC Recycling, Inc. TN | Wholesale Trade | 0 | — | A |
| SMC, LLC KY | Manufacturing | 0 | — | F |
| SMD LOGISTICS INC CA | Transportation & Warehousing | 0 | — | D |
| SMD LOGISTICS, INC AZ | Transportation & Warehousing | 0 | — | D |
| SMD MANAGEMENT LLC OH | Healthcare & Social Assistance | 0 | — | A |
| SMD VINEYARDS INC CA | Manufacturing | 0 | — | C |
| SME Industries, Inc. AZ | Manufacturing | 0 | — | B |
| SME Industries, Inc. ID | Manufacturing | 0 | — | A |
| SME Industries, Inc. NV | Construction | 0 | — | A |
| SME Industries, Inc. UT | Construction | 0 | — | A |
| SME Solutions, LLC WA | Construction | 0 | — | D |
| Smead Manufacturing SC | Manufacturing | 0 | — | F |
| Smeal Fire Apparatus Co. NE | — | 0 | — | — |
| Smeal LTC LLC PA | Manufacturing | 0 | — | F |
| Smeal SFA, Inc. NE | Manufacturing | 0 | — | C |
| Smede-Son Steel & Supply, Inc. MI | Wholesale Trade | 0 | — | A |
| Smee Homes, Inc. CA | Construction | 0 | — | A |
| Smetana & Associates Construction Co Inc TX | Utilities | 0 | — | F |
| SMF CA | Transportation & Warehousing | 0 | — | F |
| SMF Anderson SC | Manufacturing | 0 | — | F |
| SMF Minonk IL | Manufacturing | 0 | — | F |
| SMF PAR CA | Transportation & Warehousing | 0 | — | A |
| SMF, Inc PA | Manufacturing | 0 | — | F |
| SMG CA | Accommodation & Food Services | 0 | — | F |
| SMG FL | Arts & Entertainment | 0 | — | A |
| SMG NC | Arts & Entertainment | 0 | — | A |
| SMG OK | Arts & Entertainment | 0 | — | A |
| SMG TX | Arts & Entertainment | 0 | — | F |
| SMG VA | Arts & Entertainment | 0 | — | A |
| SMG Springdale Plant AR | Manufacturing | 0 | — | A |