| HIHoward Industries | Fairview | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| HVHoya Vision Care | Berea | OH | Miscellaneous Manufacturing339115 | — | ◐ LIKELY ACTIVE |
| HVHoya Vision Care | San Diego | CA | Miscellaneous Manufacturing339115 | — | ◐ LIKELY ACTIVE |
| HPHub Pen | Braintree | MA | Printing and Related Support Activities323113 | 100-499 | ◐ LIKELY ACTIVE |
| HMHuck Medical Technologies, Inc | Jacksonville | TX | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| HCHughes Circuits INC | San Marcos | CA | Computer and Electronic Product Manufacturing334412 | 100-499 | ◐ LIKELY ACTIVE |
| HIHughes Industries, LLC | Conover | NC | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| HTHutchinson Technology Inc. - Hutchinson, MN | Hutchinson | MN | Computer and Electronic Product Manufacturing334112 | 20-99 | ◐ LIKELY ACTIVE |
| HOHyalex Orthopedics | Lexington | MA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IDIba Dosimetry America Dba Radcal | Monrovia | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| IIIgs Industries INC | Meadow Lands | PA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| IDIlc Dover LP | Frederica | DE | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IFIl Foundation Seed INC | Tolono | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| ICIllinois Carbide Tool | Gurnee | IL | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| ICIllinois Central Gulf Railroad | Centralia | IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| INImage National Signs | Nampa | ID | Miscellaneous Manufacturing339950 | 100-499 | ◐ LIKELY ACTIVE |
| IIImmunicom INC. | San Diego | CA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| IHIndaba Holdings dba NH Signs | Auburn | NH | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| ITInland Tarp & Liner LLC | Fostoria | OH | Textile Product Mills314910 | — | ◐ LIKELY ACTIVE |
| IIInnfocus INC | Miami | FL | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| IIInnovasis INC. | Salt Lake City | UT | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IVInnova Vascular INC | Irvine | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IMInquis Medical INC | Menlo Park | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ICInstitutional Casework, Incorporated | Union City | TN | Miscellaneous Manufacturing339111 | — | ◐ LIKELY ACTIVE |
| IPInsulfab Plastics INC | Spartanburg | SC | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| ICIntegra CI, Inc. - Anasco | Anasco | PR | Miscellaneous Manufacturing339112 | 500+ | ◐ LIKELY ACTIVE |
| IDIntegrity Dental Services LLC | Duluth | GA | Miscellaneous Manufacturing339116 | — | ◐ LIKELY ACTIVE |
| IFInternational Flora Technologies, LTD. | Chandler | AZ | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| ISInterwest Safety Utah | Provo | UT | Miscellaneous Manufacturing339950 | 1-19 | ◐ LIKELY ACTIVE |
| IIntuitive | Sunnyvale | CA | Fabricated Metal Product Manufacturing332994 | 500+ | ◐ LIKELY ACTIVE |
| IIntuitive | Sunnyvale | CA | Machinery Manufacturing333415 | 500+ | ◐ LIKELY ACTIVE |
| IDIntuitive Durham | Durham | NC | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| ISIntuitive Surgical | Peachtree Corners | GA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| ISIntuitive Surgical INC | Santa Clara | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| ISIntuitive Surgical INC | Sunnyvale | CA | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| ITIrhythm Technologies INC | Cypress | CA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| IIrvine | Irvine | CA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| IDIrvine Dental | Irvine | CA | Miscellaneous Manufacturing339114 | 100-499 | ◐ LIKELY ACTIVE |
| IMIrvine Monarch Labs LLC | Irvine | CA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| INIrvine Neomend | Irvine | CA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| IDIsland Dental Lab INC. | Valley Stream | NY | Miscellaneous Manufacturing339116 | — | ◐ LIKELY ACTIVE |
| IOIsomedix Operations INC | Temecula | CA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| JJabil | Horseheads | NY | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| JIJabil INC | West Chester | PA | Miscellaneous Manufacturing339113 | 100-499 | ◐ LIKELY ACTIVE |
| JIJabil Inc/east Goshen | West Chester | PA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| JPJade Precision Medical Components | Huntingdon Valley | PA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| JPJamco Products, INC. | South Beloit | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| JPJamco Products, INC. | South Beloit | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| JLJamesbuilt, LLC | Calvert City | KY | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| JSJaypro Sports, LLC | Waterford | CT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |