| Schaefer Mechanical Services MD | Construction | 0 | — | F |
| Schaefer Plastics North America NC | Manufacturing | 0 | — | A |
| Schaefer Plastics North America LLC - Lodi CA | Manufacturing | 0 | — | F |
| Schaefer Plastics North America, LLC CA | Manufacturing | 0 | — | F |
| Schaefer Screw Products MI | Manufacturing | 0 | — | F |
| Schaefer Systems International, Inc. NC | Wholesale Trade | 1 | $80,538 | B |
| Schaefer Technologies, Inc. IN | Manufacturing | 0 | — | D |
| Schaefer Tool & Mfg. Co., Inc. WI | Manufacturing | 0 | — | F |
| Schaefer's Electrical Enclosures MO | Manufacturing | 0 | — | F |
| Schaefer's III Inc. MN | Retail Trade | 0 | — | C |
| SchaeferRolls, Inc. NH | Manufacturing | 0 | — | A |
| Schaeffer Electric Company MO | Construction | 0 | — | C |
| Schaeffler SC | — | 0 | — | — |
| Schaeffler Aerospace USA CT | Manufacturing | 0 | — | F |
| Schaeffler Group USA Inc SC | Manufacturing | 7 | $124,879 | F |
| Schaeffler Group USA Inc, SC | Manufacturing | 0 | — | F |
| Schaeffler Group USA Inc. MI | Manufacturing | 0 | — | A |
| Schaeffler Group USA Inc. OH | Wholesale Trade | 0 | — | A |
| Schaeffler Transmission LLC SC | Manufacturing | 3 | $101,430 | — |
| Schaeffler Transmission Systems, LLC SC | Manufacturing | 2 | $104,166 | — |
| Schaendorf Custom Farming MI | Agriculture & Forestry | 0 | — | C |
| Schaer Development of Central Florida, Inc. FL | Construction | 0 | — | A |
| SCHAFER CULLEN CAPITAL MANAGEMENT, INC. NY | Finance & Insurance | 1 | $228,000 | — |
| Schafer Logistics CA | Transportation & Warehousing | 0 | — | A |
| Schafer Powder Coating IN | Manufacturing | 0 | — | D |
| Schafer Systems IA | Manufacturing | 0 | — | A |
| Schafer Systems (2018) Inc. IA | Manufacturing | 0 | — | A |
| Schafer Woodworks Inc. MI | — | 0 | — | — |
| Schaffer Construction, LLC TX | Construction | 0 | — | A |
| Schaffer Grinding Co. OH | Manufacturing | 0 | — | A |
| Schaffer Plumbing Inc TN | Construction | 0 | — | F |
| Schaffhouser Electric Company, LLC TN | Construction | 0 | — | A |
| Schaffner Manufacturing Company, Inc. PA | — | 0 | — | — |
| Schain Mold & Eng MI | Manufacturing | 0 | — | F |
| Schaller Corporation MI | Manufacturing | 0 | — | F |
| Schamber Electric & Sons, Inc CA | Construction | 0 | — | F |
| Schammel Electric, Inc MN | Construction | 0 | — | A |
| Schanel Construction Inc CO | Construction | 0 | — | A |
| Schantz Organ Company OH | Manufacturing | 0 | — | F |
| Schaper Company CA | Construction | 0 | — | A |
| Schaper Company TX | Construction | 0 | — | A |
| Schaper Company, Inc. VA | Construction | 0 | — | B |
| Schaper Construction, Inc. CA | Construction | 0 | — | F |
| Schar Heating & Cooling Inc OH | Construction | 0 | — | F |
| Schardeiin Mechanical Contractors KY | Construction | 0 | — | A |
| Scharf Investments, LLC CA | Finance & Insurance | 1 | $96,000 | — |
| Schattdecor SC | Manufacturing | 0 | — | F |
| Schattdecor Inc. MO | Manufacturing | 0 | — | A |
| Schatz Electric Inc PA | Construction | 0 | — | F |
| Schatzi Corp, Wallse Restaurant NY | — | 0 | — | — |