| HPHampden Press INC | Denver | CO | Printing and Related Support Activities323111 | 20-99 | ◇ UNVERIFIED |
| HMHandler Mfg CO INC | Westfield | NJ | Miscellaneous Manufacturing339114 | 20-99 | ◇ UNVERIFIED |
| HSHandy Store Fixtures INC | Newark | NJ | Furniture and Related Product Manufacturing337127 | 20-99 | ◇ UNVERIFIED |
| HIHanley Industries | Alton | IL | Fabricated Metal Product Manufacturing332993 | 20-99 | ◇ UNVERIFIED |
| HSHanson Silo CO | Lake Lillian | MN | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◇ UNVERIFIED |
| HDHarrisburg Dairys INC | Harrisburg | PA | Food Manufacturing311511 | 20-99 | ◇ UNVERIFIED |
| HHHastings Hvac INC | Hastings | NE | Fabricated Metal Product Manufacturing332410 | 20-99 | ◇ UNVERIFIED |
| HSHawthorne Seving INC | Beaverdam | OH | Machinery Manufacturing333999 | 20-99 | ◇ UNVERIFIED |
| HMHeartland Metal Finishing INC | Salem | MO | Fabricated Metal Product Manufacturing332813 | 20-99 | ◇ UNVERIFIED |
| HBHelser Brothers, INC. | Chandler | AZ | Furniture and Related Product Manufacturing337920 | 20-99 | ◇ UNVERIFIED |
| HMHenderson Milling Company Co., INC. | Henderson | NC | Food Manufacturing311211 | 20-99 | ◇ UNVERIFIED |
| HPHenkay Precast INC | Fort Denaud | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| HCHenry's Cabinets | Shelbyville | TN | Furniture and Related Product Manufacturing337110 | 20-99 | ◇ UNVERIFIED |
| HGHeritage Glass, INC | Venice | FL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◇ UNVERIFIED |
| HIHeritage Industries, INC | Wayne | NE | Fabricated Metal Product Manufacturing332311 | 20-99 | ◇ UNVERIFIED |
| HPHfr Precision Machining INC | Sugar Grove | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| HJHg Jenkins Const In/plt 2 | Lawton | OK | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◇ UNVERIFIED |
| HIH&h Industries | Oak Hill | OH | Plastics and Rubber Products Manufacturing326212 | 20-99 | ◇ UNVERIFIED |
| HHH & H Specialties INC | City of Industry | CA | Miscellaneous Manufacturing339999 | 20-99 | ◇ UNVERIFIED |
| HEHi-craft Engineering | Fraser | MI | Machinery Manufacturing333511 | 20-99 | ◇ UNVERIFIED |
| HMHighland Machine | Oak Hill | WV | Fabricated Metal Product Manufacturing332322 | 20-99 | ◇ UNVERIFIED |
| HIHiller INC | Wichita | KS | Wood Product Manufacturing321999 | 20-99 | ◇ UNVERIFIED |
| HCHinkle Chair Company INC | Greenbrier | TN | Furniture and Related Product Manufacturing337122 | 20-99 | ◇ UNVERIFIED |
| HMHitech Metal Fabrication | Anaheim | CA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◇ UNVERIFIED |
| HTHi Tecmetal, INC. Bmt (1318007817) | Cleveland | OH | Fabricated Metal Product Manufacturing332811 | 20-99 | ◇ UNVERIFIED |
| HPHiwassee Packaging, INC. | Dayton | TN | Chemical Manufacturing325181 | 20-99 | ◇ UNVERIFIED |
| HMH&m Machining | Machesney Park | IL | Fabricated Metal Product Manufacturing332618 | 20-99 | ◇ UNVERIFIED |
| HCHogan CO INC | Bloomington | CA | Primary Metal Manufacturing331222 | 20-99 | ◇ UNVERIFIED |
| HHHoosier House Furnishing | Goshen | IN | Furniture and Related Product Manufacturing337110 | 20-99 | ◇ UNVERIFIED |
| HPHpi Products, INC. | Saint Joseph | MO | Chemical Manufacturing325320 | 20-99 | ◇ UNVERIFIED |
| HIHsc Industrial Coatings | Pleasant Hill | MO | Chemical Manufacturing325510 | 20-99 | ◇ UNVERIFIED |
| HVHudson Valley Creamery, LLC | Hudson | NY | Food Manufacturing311513 | 20-99 | ◇ UNVERIFIED |
| HPHuey P Stockstill LLC - Tycer Plant #1 | Hammond | LA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| HHHuntington Homes INC | E Montpelier | VT | Wood Product Manufacturing321992 | 20-99 | ◇ UNVERIFIED |
| HIHusk Itt Corporation | Norco | CA | Petroleum and Coal Products Manufacturing324191 | 20-99 | ◇ UNVERIFIED |
| HEHusky Envelope Products, INC | Walled Lake | MI | Paper Manufacturing322230 | 20-99 | ◇ UNVERIFIED |
| HPHusky Pre-hung Doors INC | Lake Stevens | WA | Wood Product Manufacturing321911 | 20-99 | ◇ UNVERIFIED |
| HIHydrohoist International Incorporated | Claremore | OK | Machinery Manufacturing333923 | 20-99 | ◇ UNVERIFIED |
| HCHyperion Catalysis INC | Cambridge | MA | Chemical Manufacturing325180 | 20-99 | ◇ UNVERIFIED |
| IIIba Industrial | Edgewood | NY | Computer and Electronic Product Manufacturing334517 | 20-99 | ◇ UNVERIFIED |
| IEI & E Lath Mill INC | Philo | CA | Wood Product Manufacturing321912 | 20-99 | ◇ UNVERIFIED |
| IHI H Schlezinger INC | Columbus | OH | Primary Metal Manufacturing331492 | 20-99 | ◇ UNVERIFIED |
| IWIllini Wire Works INC | Olney | IL | Primary Metal Manufacturing331222 | 20-99 | ◇ UNVERIFIED |
| INImage Network Charleston | Hanahan | SC | Textile Product Mills314999 | 20-99 | ◇ UNVERIFIED |
| IIImm Incorporated | Grayling | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◇ UNVERIFIED |
| IAImpact Alloys Foundry | Dallesport | WA | Primary Metal Manufacturing331511 | 20-99 | ◇ UNVERIFIED |
| IPImpact Plastics, INC. | Erwin | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| IDImt Duncan LLC | Duncan | SC | Fabricated Metal Product Manufacturing332811 | 20-99 | ◇ UNVERIFIED |
| IPInca Presswood Pallets LTD. | Dover | OH | Wood Product Manufacturing321920 | 20-99 | ◇ UNVERIFIED |
| IMIndustrial Machine Service | Alexandria | TN | Machinery Manufacturing333514 | 20-99 | ◇ UNVERIFIED |
