| Lanes Professional Pest Elimination, Inc. SC | Administrative & Waste Services | 0 | — | C |
| Laney Construction Materials, LLC MD | Manufacturing | 0 | — | A |
| Laney Group, Inc. TX | Administrative & Waste Services | 1 | $130,728 | C |
| Laney Materials, LLC MD | Wholesale Trade | 0 | — | A |
| Laney's Inc ND | Construction | 0 | — | F |
| Lanford Brothers VA | Construction | 0 | — | F |
| LANG BUILDING SUPPLY GA | Retail Trade | 0 | — | A |
| Lang Constructors, Inc. MI | Construction | 0 | — | A |
| Lang Diesel Inc IA | Wholesale Trade | 0 | — | A |
| Lang Diesel Inc KS | Wholesale Trade | 0 | — | A |
| Lang Furniture Inc WI | Manufacturing | 0 | — | A |
| Lang Masonry & Restoration Contractors OH | Construction | 0 | — | C |
| Langan Engineering and Environmental Services, LLC NJ | Professional & Technical Services | 15 | $81,967 | — |
| LangChain Inc. CA | Professional & Technical Services | 4 | $179,155 | — |
| Langdale Forest Products Co. GA | Manufacturing | 0 | — | F |
| Langdon & McKenzie, Inc. NC | Construction | 0 | — | A |
| Lange Grinding & Machining Inc OH | Manufacturing | 0 | — | F |
| LANGE MACHINE & TOOL CO LLC WI | Manufacturing | 0 | — | A |
| Lange Winery LLC OR | Manufacturing | 0 | — | F |
| Langeloth Metallurgical Company PA | Manufacturing | 0 | — | F |
| Langer Construction Company MN | Construction | 0 | — | A |
| Langer Operations OR | Arts & Entertainment | 0 | — | F |
| Langer Roofing & Sheet Metal Inc. WI | Construction | 0 | — | F |
| Langer Transport Corporation NJ | Transportation & Warehousing | 0 | — | B |
| LangeTwins Inc. CA | Agriculture & Forestry | 0 | — | F |
| LangeTwins Wine Company CA | Manufacturing | 0 | — | D |
| Langford & Low, Inc. ME | Construction | 0 | — | F |
| Langford Industries, LLC CO | Manufacturing | 0 | — | A |
| Langham Logistics AZ | Professional & Technical Services | 0 | — | A |
| Langham Logistics IN | Transportation & Warehousing | 0 | — | A |
| Langhorne Gardens PA | Healthcare & Social Assistance | 0 | — | F |
| Langhorne Physician Services DBA St. Mary Physician Group Trinity Health PA | Healthcare & Social Assistance | 0 | — | A |
| Langhorst Pork, Inc. MN | Agriculture & Forestry | 0 | — | F |
| Langlas & Associates MT | Construction | 0 | — | F |
| Langley Federal Credit Union VA | Finance & Insurance | 0 | — | F |
| Langley Wirecloth Components TN | Manufacturing | 0 | — | F |
| Langlois Roofing Inc IL | Construction | 0 | — | A |
| Langmuir Systems, LLC CA | — | 0 | — | — |
| Langmuir Systems, LLC TX | Manufacturing | 1 | $103,210 | — |
| Langston Construction LLC of the Piedmont SC | Construction | 0 | — | A |
| Langston University OK | Educational Services | 4 | $53,862 | — |
| Language Access Multicultural People, LLC MO | Professional & Technical Services | 1 | $57,000 | — |
| Language Associates, LLC dba Diplomatic Language Services VA | Educational Services | 0 | — | A |
| Language In motion INC MA | Educational Services | 6 | $55,000 | — |
| Language Scientific, Inc. MA | Professional & Technical Services | 1 | $107,692 | — |
| Langwasser & Company CPAs, LLP CA | Professional & Technical Services | 0 | — | A |
| Lanham Lodging, LLC MD | Accommodation & Food Services | 0 | — | A |
| Lani Cao Law Office WA | Professional & Technical Services | 1 | $69,000 | — |
| Laniakea Companies LLC TX | Professional & Technical Services | 1 | $115,000 | — |
| Lanier Color Company, Inc. GA | Manufacturing | 0 | — | A |
