| HMHirsch Machine, INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| HTHi-shear Technology CORP | Torrance | CA | — | ◇ UNVERIFIED |
| HMHi-Standard Manufacturing, Inc. | Long Beach | CA | — | ◇ UNVERIFIED |
| HSHi Style Metal Design, Akop Pisikyan Dba | Sun Valley | CA | — | ◇ UNVERIFIED |
| HRHitachi Rail Usa, INC | Pittsburg | CA | — | ◇ UNVERIFIED |
| HFHi-tech Fab, INC. | Shelbyville | TN | — | ◇ UNVERIFIED |
| HFHi-tech Fabrication, INC. | Raleigh | NC | — | ◇ UNVERIFIED |
| HTHi Tech Heat Treating INC | Gardena | CA | — | ◇ UNVERIFIED |
| HIHitech, INC. | Moore | OK | — | ◇ UNVERIFIED |
| HIHi-tech Industries, LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| HIHi-tech Industries of New York | Johnson City | NY | — | ◇ UNVERIFIED |
| HTHi Tech Industries of New York, INC. | Johnson City | NY | — | ◇ UNVERIFIED |
| HTHi Tech Machine Shop | Fontana | CA | — | ◇ UNVERIFIED |
| HTHi Tech Machine Shop LLC | Jurupa Valley | CA | — | ◇ UNVERIFIED |
 Hi-tech Machining & Engineering, L.l.c. | Tucson | AZ | — | ◇ UNVERIFIED |
| HMHi-tech Metal, INC. | Denton | TX | — | ◇ UNVERIFIED |
| HSHi-tech Stencils | Orange | CA | — | ◇ UNVERIFIED |
| HTHi-tech Tool Corporation | West Chester | OH | — | ◇ UNVERIFIED |
| HWHi-tech Welding | Lees Summit | MO | — | ◇ UNVERIFIED |
| HMHitec Metal Fabrication CORP. | Anaheim | CA | — | ◇ UNVERIFIED |
| HIHitecmetal, INC. (1318007731) | Cleveland | OH | — | ◇ UNVERIFIED |
| HLHitek LLC | Saint Peters | MO | — | ◇ UNVERIFIED |
| HMHi-tek Manufacturing INC. | Mason | OH | — | ◇ UNVERIFIED |
| HLHi-temp, LLC | Northlake | IL | — | ◇ UNVERIFIED |
| HMHj Mfg. Dba Delta Mfg. INC. | Escanaba | MI | — | ◇ UNVERIFIED |
| HSHj Shotwell CO | Minneapolis | MN | — | ◇ UNVERIFIED |
| HHHjw Hay | Manteca | CA | — | ◇ UNVERIFIED |
| HKH & K Tool and Machine Co., INC. | Huntingdon Valley | PA | — | ◇ UNVERIFIED |
| HKH & K Tool & Die INC. | Stevens Point | WI | — | ◇ UNVERIFIED |
| HTHk Tool - Die INC | Clear Lake | MN | — | ◇ UNVERIFIED |
| HVHk Ventures Alliance Auto Details | Nashua | NH | — | ◇ UNVERIFIED |
| HMHLN Machining LLC | Bryan | OH | — | ◇ UNVERIFIED |
| HTH&l Tooth-'precision Heat Trea | Montebello | CA | — | ◇ UNVERIFIED |
| HCHm Clause INC. | Davis | CA | — | ◇ UNVERIFIED |
| HDH.m. Dunn Company INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| HMH. M. Elliott, INC. | Mooresville | NC | — | ◇ UNVERIFIED |
| HGHm Global Precision | San Jose | CA | — | ◇ UNVERIFIED |
| HHH.M. Hillman Brass & Copper, Inc. | Honey Brook | PA | — | ◇ UNVERIFIED |
| HIHMLJ Industries, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| HPH.m. Pan Cleaning | Longmont | CO | — | ◇ UNVERIFIED |
| HCHmq Chemtech | Oriskany | NY | — | ◇ UNVERIFIED |
| HSH&m South INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| HTHmt Transport | Baytown | TX | — | ◇ UNVERIFIED |
| HUH+m USA Management Company, Inc.dba Hinderer + Mue | Charlotte | NC | — | ◇ UNVERIFIED |
| HWHm White INC | Detroit | MI | — | ◇ UNVERIFIED |
| HPHNH Properties LLC | Houston | TX | — | ◇ UNVERIFIED |
| HPHn Precision INC. | Rochester | NY | — | ◇ UNVERIFIED |
| HTHoa Tran | Morgan Hill | CA | — | ◇ UNVERIFIED |
| HOHockley Oilfield Supply | Levelland | TX | — | ◇ UNVERIFIED |
| HEHockmeyer Equipment CORP. | Elizabeth City | NC | — | ◇ UNVERIFIED |
| HMHodgenville Machine - Tool LLC | White City | KY | — | ◇ UNVERIFIED |
| HSHodgson Specialty Engineering | Chesapeake | VA | — | ◇ UNVERIFIED |
| HEHoffman Enclosures INC Dba Pentair Technical | Anoka | MN | — | ◇ UNVERIFIED |
| HMHoffman Manufacturing, INC. | Fogelsville | PA | — | ◇ UNVERIFIED |
| HMHogan Manufacturing | Escalon | CA | — | ◇ UNVERIFIED |
| HMHogan Mfg INC | Stockton | CA | — | ◇ UNVERIFIED |
| HDHogg & Davis INC | Odell | OR | — | ◇ UNVERIFIED |
| HHHojalateria Hipolito Rosa INC | Aguada | PR | — | ◇ UNVERIFIED |
| HMHolbrook Merrill Co# | Sunnyvale | CA | — | ◇ UNVERIFIED |
| HCHolchris CORP Dba Stahl Mfg of the Bluegrass | Frankfort | KY | — | ◇ UNVERIFIED |
| HLHoldings, LLC | Mc Gregor | TX | — | ◇ UNVERIFIED |
| HPHoldren Precision Machining, Inc. | Ulster | PA | — | ◇ UNVERIFIED |
| HCHolfam CORP Dba Holland Industries | North Hollywood | CA | — | ◇ UNVERIFIED |
| HPHoliday Porcelain Enameling CO | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| HPHolladay Pattern & Mold, INC. | Trussville | AL | — | ◇ UNVERIFIED |
| HDHolley Distribution Center | Bowling Green | KY | — | ◇ UNVERIFIED |
| HSHolliday Sheet Metal CO. | Tyler | TX | — | ◇ UNVERIFIED |
| HTHolly Tool & Die, INC. | Holly Springs | MS | — | ◇ UNVERIFIED |
| HMHolmboe Manufacturing CO. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| HMHolst Machine Shop | Goddard | KS | — | ◇ UNVERIFIED |
| HPHolts Precision, INC. | South Windsor | CT | — | ◇ UNVERIFIED |
| HFHolyfield Forge & Fabriation | Lewiston | ID | — | ◇ UNVERIFIED |
| HHHolzknecht Holding, LLC | Putnam | CT | — | ◇ UNVERIFIED |
| HSHomeland Security Safe Company | Pico Rivera | CA | — | ◇ UNVERIFIED |
| HTHomestead Tool and Machine INC | Coleman | MI | — | ◇ UNVERIFIED |
| HTHome Tool and Machine LLC | Spring Lake Park | MN | — | ◇ UNVERIFIED |
| HRHondas R&d Americas | Ann Arbor | MI | — | ◇ UNVERIFIED |
| HIHoneywell International | Cicero | IL | — | ◇ UNVERIFIED |
| HIHoneywell International INC (former Aero Quality Plating Site) | Oakland | CA | — | ◇ UNVERIFIED |
| HAHonsa Acquisition, LLC | Milan | IL | — | ◇ UNVERIFIED |
| HAHonsa Acquisition, LLC | Milan | IL | — | ◇ UNVERIFIED |
| HTHon Tai CORP | Tamuning | GU | — | ◇ UNVERIFIED |
| HDHood Depot International INC | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| HEHood Eic, LLC | Sparks | NV | — | ◇ UNVERIFIED |
| HBHoof Beat Gates & Corrals | Fallon | NV | — | ◇ UNVERIFIED |
| HIHooley, INC. | New Orleans | LA | — | ◇ UNVERIFIED |
| HUHoover Universal INC | Riverside | MO | — | ◇ UNVERIFIED |
| HEHope Enterprises LLC | Saint Augustine | FL | — | ◇ UNVERIFIED |
| HSHope Street Capital LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| HSHopewell Sheet Metal Manufacturing, LLC | Hagerstown | MD | — | ◇ UNVERIFIED |
| HMHopkins Manufacturing (stormwater) | Emporia | KS | — | ◇ UNVERIFIED |
| HMHopper Machine LLC | Shortsville | NY | — | ◇ UNVERIFIED |
| HIHoppo's INC Dba Hoppo's Custom Suspension | Riverside | CA | — | ◇ UNVERIFIED |
| HEHorel Enterprises LLC | Elk Mound | WI | — | ◇ UNVERIFIED |
| HAHorizon Automation & Fabrication LLC | Muncie | IN | — | ◇ UNVERIFIED |
| HMHorizon Machining LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| HMHorizon Manufacturing and Repair INC. | North Salt Lake | UT | — | ◇ UNVERIFIED |
| HRHorizon Rail | Chesterland | OH | — | ◇ UNVERIFIED |
| HRHorizon Representatives Group LLC | Bryan | TX | — | ◇ UNVERIFIED |
| HSHorizon Sheet Metal, INC. | Springfield | MA | — | ◇ UNVERIFIED |
