| HMHarris Manufacturing | Grand Prairie | TX | — | ◇ UNVERIFIED |
| HMHarris Manufacturing | Mansfield | TX | — | ◇ UNVERIFIED |
| HMHarris Moving Company | Ocala | FL | — | ◇ UNVERIFIED |
| HCHarrison Customs INC | Tracy | CA | — | ◇ UNVERIFIED |
| HEHartmann Exhibits & Displays INC | Beaverton | OR | — | ◇ UNVERIFIED |
| HCHarvest Container CO INC | Lindsay | CA | — | ◇ UNVERIFIED |
| HBHarvey Building Products | Salem | NH | — | ◇ UNVERIFIED |
| HIHarvey Industries, Incorporated | N Dartmouth | MA | — | ◇ UNVERIFIED |
| HHHarwell Holding, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| HMHawkeye Molding Company Inc | Roland | IA | — | ◇ UNVERIFIED |
| HTHawk Tool & Mold, INC. | Englewood | OH | — | ◇ UNVERIFIED |
| HBHawthorne Brothers LLC | Nacogdoches | TX | — | ◇ UNVERIFIED |
| HHHawthorne Hydroponics LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| HSHaye Separations, INC. | Bandera | TX | — | ◇ UNVERIFIED |
| HEHaynus Enterprises INC Dba Prizm Finishings | Little Falls | MN | — | ◇ UNVERIFIED |
| HIHayward Industries, INC. | Clemmons | NC | — | ◇ UNVERIFIED |
| HHHBCS Hi-Bar Custom Services LLC | Houston | TX | — | ◇ UNVERIFIED |
| HFHb Fuller Company | Northbrook | IL | — | ◇ UNVERIFIED |
| HIHbp, INC. | Freeport | IL | — | ◇ UNVERIFIED |
| HCHc Companies, INC. | Middlefield | OH | — | ◇ UNVERIFIED |
| HCH. C Products | Middlefield | OH | — | ◇ UNVERIFIED |
| HHHd Hudson Manufacturing CO | Hastings | MN | — | ◇ UNVERIFIED |
| HIHeadwaters Incorporated | Elkland | PA | — | ◇ UNVERIFIED |
 Hearthstone Enterprises INC Dba Charleston Forge Plant V | Boone | NC | — | ◇ UNVERIFIED |
| HHHedy Holmes Staffing Services | Lodi | CA | — | ◇ UNVERIFIED |
| HIHeeger INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| HPHelmy Plastics, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| HIHenbert Interiors Finishing INC | Richmond Hill | NY | — | ◇ UNVERIFIED |
| HMHeppner Molds | Post Falls | ID | — | ◇ UNVERIFIED |
| HMHercules Machine Shop | Huntington Park | CA | — | ◇ UNVERIFIED |
| HBHeritage Bag CO. | Villa Rica | GA | — | ◇ UNVERIFIED |
| HPHeritage Packaging, LLC | Lincoln | IL | — | ◇ UNVERIFIED |
| HPHerlong Public Utility District | Herlong | CA | — | ◇ UNVERIFIED |
| HPHerman Packaging Co., Inc. | Houston | TX | — | ◇ UNVERIFIED |
| HPHerman Packaging Co., Inc. | Houston | TX | — | ◇ UNVERIFIED |
| HEHerrington Ed | Hudson | NY | — | ◇ UNVERIFIED |
| H1Hestia 12120 LLC | Sugar Land | TX | — | ◇ UNVERIFIED |
| HCHexacomb CORP | Trenton | IL | — | ◇ UNVERIFIED |
| HCHexacomb Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| HAHexagon Agility | Lincoln | NE | — | ◇ UNVERIFIED |
| HHexcel | Livermore | CA | — | ◇ UNVERIFIED |
| HMHeyden Mold & Bench Co., INC. | Tallmadge | OH | — | ◇ UNVERIFIED |
| HPHezzy Powder Coating INC | Anaheim | CA | — | ◇ UNVERIFIED |
| HIHgh Imports Dba Timberland Cabinetry CO | Spring Hill | TN | — | ◇ UNVERIFIED |
| HHH & H Powdercoating INC | Fenton | MI | — | ◇ UNVERIFIED |
| HFHickory Frameworks, INC. | Hickory | NC | — | ◇ UNVERIFIED |
| HSHickory Springs Manufacturing CO. - Hickory Metals Complex | Hickory | NC | — | ◇ UNVERIFIED |
| HPHicks Plastics Company, INC. | Macomb | MI | — | ◇ UNVERIFIED |
| HPHighpoint Powder Coating | Liberty Hill | TX | — | ◇ UNVERIFIED |
| HQHigh Quality Plastics, Inc* | Pleasant Hill | MO | — | ◇ UNVERIFIED |
