| I-5 Social Services Corp (Del Rey) CA | — | 0 | — | — |
| I-5 Social Services Corp (Firebaugh) CA | — | 0 | — | — |
| I-5 Social Services Corp (Selma) CA | — | 0 | — | — |
| I-5 Social Services Corp. (Huron) CA | — | 0 | — | — |
| I-5 Social Services Corp. (Kerman) CA | — | 0 | — | — |
| I-5 Social Services Corp. (Madera) CA | — | 0 | — | — |
| I-5 Social Services Corporate Office CA | — | 0 | — | — |
| I-5 Social Services Corporation CA | — | 0 | — | — |
| I-5 Social Services Corporation (Mendota) CA | — | 0 | — | — |
| I-5 Tire Inc CA | Transportation & Warehousing | 0 | — | A |
| I-75 Toyota of Lake City FL | Retail Trade | 0 | — | A |
| I-80 Inn Partnership IA | Accommodation & Food Services | 0 | — | A |
| I-ADARP Inc CA | Healthcare & Social Assistance | 0 | — | A |
| I-CARE, Inc NC | Healthcare & Social Assistance | 0 | — | F |
| I-CON FL | Manufacturing | 0 | — | A |
| I-CON Systems FL | Manufacturing | 0 | — | A |
| I-CONNECT, LC VA | Professional & Technical Services | 3 | $96,333 | — |
| I-Corp, Inc. TX | Manufacturing | 0 | — | A |
| I-D Electric Co UT | Construction | 0 | — | F |
| i-Health, Inc., Div. of DSM CT | Wholesale Trade | 0 | — | A |
| i-Health, Inc., Div. of DSM-firmenich CT | Wholesale Trade | 0 | — | A |
| I-kota, LLC CO | Construction | 0 | — | F |
| i-Link Solutions, Inc. VA | Professional & Technical Services | 20 | $122,760 | — |
| I-PEX USA, LLC CA | Manufacturing | 1 | $179,724 | — |
| i-PRO Americas TX | Manufacturing | 0 | — | B |
| i-Services Inc MA | Professional & Technical Services | 3 | $85,280 | — |
| I-Soft Global Software Solutions CA | Professional & Technical Services | 1 | $85,904 | — |
| I-Supply Company OH | Wholesale Trade | 0 | — | F |
| I-Tech Services, LLC VI | Manufacturing | 0 | — | A |
| I-Ten Property Services LLC TX | Administrative & Waste Services | 0 | — | F |
| I. Keating Inc. ND | Retail Trade | 0 | — | B |
| I. Schumann and Company OH | Manufacturing | 0 | — | F |
| i.Asset Management CA | Real Estate | 0 | — | F |
| I.B. Abel Inc. PA | Construction | 0 | — | A |
| I.C Medical Inc. AZ | Manufacturing | 0 | — | C |
| I.C.L., Inc. AL | Transportation & Warehousing | 0 | — | A |
| i.e. Smart Systems TX | Construction | 0 | — | A |
| i.e.Smart Systems, L.L.C. TX | Construction | 0 | — | A |
| I.F. Engineering Corp MA | Manufacturing | 0 | — | A |
| i.g. Burton and Company MD | Retail Trade | 0 | — | A |
| i.g. Burton of Newark DE | Retail Trade | 0 | — | A |
| I.H.S. Distributing Co. Inc. MI | Wholesale Trade | 0 | — | F |
| I.I. Industries MI | Manufacturing | 0 | — | A |
| I.K. Stoltzfus Service Corp. PA | Construction | 0 | — | F |
| I.S.A. CONTRACTING SERVICES, INC. CA | Agriculture & Forestry | 0 | — | B |
| I.S.A. Contracting, Inc. CA | — | 0 | — | — |
| I.S.D. #081 - COMFREY PUBLIC SCHOOL MN | Educational Services | 0 | — | A |
| I.T. Excel, LLC NH | Professional & Technical Services | 2 | $86,625 | — |
| I.V. MECHANICAL, INC. DBA: R & K AIR CONDITIONING CA | Construction | 0 | — | A |
| I.V.C Industrial Coating IN | — | 0 | — | — |