| Ferguson Enterprises LLC SC | Wholesale Trade | 0 | — | B |
| Ferguson Enterprises LLC SD | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises LLC TN | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises LLC TX | Wholesale Trade | 0 | — | B |
| Ferguson Enterprises LLC UT | Wholesale Trade | 0 | — | B |
| Ferguson Enterprises LLC WA | Wholesale Trade | 0 | — | C |
| Ferguson Enterprises LLC WI | Wholesale Trade | 0 | — | C |
| Ferguson Enterprises, Inc. VA | Wholesale Trade | 5 | $127,161 | A |
| Ferguson Enterprises, LLC DE | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises, LLC HI | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises, LLC KS | Wholesale Trade | 0 | — | D |
| Ferguson Enterprises, LLC MT | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises, LLC ND | Wholesale Trade | 0 | — | F |
| Ferguson Enterprises, LLC NM | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises, LLC NV | Wholesale Trade | 0 | — | A |
| Ferguson Enterprises, LLC WV | Wholesale Trade | 0 | — | F |
| Ferguson Family Enterprises, Inc CA | Other Services | 0 | — | A |
| Ferguson Fire & Fabrication, Inc AL | Wholesale Trade | 0 | — | B |
| Ferguson Fire & Fabrication, Inc CA | Wholesale Trade | 0 | — | B |
| Ferguson Fire & Fabrication, Inc CO | Wholesale Trade | 0 | — | C |
| Ferguson Fire & Fabrication, Inc FL | Wholesale Trade | 0 | — | D |
| Ferguson Fire & Fabrication, Inc IL | Wholesale Trade | 0 | — | C |
| Ferguson Fire & Fabrication, Inc MA | Wholesale Trade | 0 | — | A |
| Ferguson Fire & Fabrication, Inc MD | Wholesale Trade | 0 | — | D |
| Ferguson Fire & Fabrication, Inc MN | Wholesale Trade | 0 | — | D |
| Ferguson Fire & Fabrication, Inc MO | Wholesale Trade | 0 | — | C |
| Ferguson Fire & Fabrication, Inc NC | Wholesale Trade | 0 | — | C |
| Ferguson Fire & Fabrication, Inc OH | Wholesale Trade | 0 | — | A |
| Ferguson Fire & Fabrication, Inc TX | Wholesale Trade | 0 | — | D |
| Ferguson Fire & Fabrication, Inc VA | Wholesale Trade | 0 | — | D |
| Ferguson Mechanical CT | Construction | 0 | — | A |
| Ferguson NY Metro, Inc. NY | — | 0 | — | — |
| Ferguson Trenching Company MD | Construction | 0 | — | A |
| Ferguson's Morningside Orchard LLC WI | Agriculture & Forestry | 0 | — | F |
| Ferguson's Pepin Heights Orchards LLC WI | Agriculture & Forestry | 0 | — | A |
| Ferguson-Veresh, Inc. TX | Construction | 0 | — | D |
| Fergusons Minnesota Harvest LLC WI | Agriculture & Forestry | 0 | — | A |
| Ferland Corporation RI | Real Estate | 0 | — | A |
| FERMA Corporation CA | Other Services | 0 | — | B |
| FERMA Greenbox Inc. CA | Transportation & Warehousing | 0 | — | B |
| Fermentation Experts USA, LLC SD | Manufacturing | 0 | — | F |
| Fermented Sciences II, Inc. CA | — | 0 | — | — |
| Fermer Precision Inc NY | Manufacturing | 0 | — | B |
| Fermi Forward Discovery Group, LLC IL | Professional & Technical Services | 38 | $87,944 | — |
| Fermi Research Alliance, LLC IL | Professional & Technical Services | 42 | $85,752 | — |
| FERMOL INC. CA | Manufacturing | 0 | — | F |
| Fermworx, LLC GA | Manufacturing | 2 | $92,598 | A |
| Fern Forest NC | Real Estate | 0 | — | A |
| Fern House FL | Healthcare & Social Assistance | 0 | — | A |
| Fern Lodge Inc. CA | Healthcare & Social Assistance | 0 | — | A |