 Harvey Vogel Manufacturing CO | Eagan | MN | — | ◇ UNVERIFIED |
| HIHarwell Industries | Oklahoma City | OK | — | ◇ UNVERIFIED |
| HIHaseltine Industrial Engravers INC | Mountain View | CA | — | ◇ UNVERIFIED |
| HLHassett LLC Dba Roettger Welding | Stillwater | MN | — | ◇ UNVERIFIED |
| HMHastings Machine Company | Hastings | PA | — | ◇ UNVERIFIED |
| HDHatfield Dennis & Becky | Elizabeth | IL | — | ◇ UNVERIFIED |
| HSHathaway Stamp & Identification Holdings LLC | Montgomery | OH | — | ◇ UNVERIFIED |
| HSHathaway Stamp & Identification Holdings LLC | West Chester | OH | — | ◇ UNVERIFIED |
| HIHaulmark Industries INC | El Mirage | AZ | — | ◇ UNVERIFIED |
| HSHawe Steel Design | Butte | MT | — | ◇ UNVERIFIED |
| HIHawhorne Industries | Gardena | CA | — | ◇ UNVERIFIED |
| HMHawkeye Mold & Design Co. | Charles City | IA | — | ◇ UNVERIFIED |
| HFHawk Fabricators | Birmingham | AL | — | ◇ UNVERIFIED |
| HAHawkins Ag | Holdrege | NE | — | ◇ UNVERIFIED |
| HIHawkins INC | Centralia | IL | — | ◇ UNVERIFIED |
| HMHawkins Manufacturing, INC. | Holdrege | NE | — | ◇ UNVERIFIED |
| HQHawk Quality Products INC | Derry | NH | — | ◇ UNVERIFIED |
| HTHawk Tool & Machine INC | Wixom | MI | — | ◇ UNVERIFIED |
| HWHawk Welding & Fabrication Company | Fort Worth | TX | — | ◇ UNVERIFIED |
| HBHawkye Buildings LLC | South Fulton | TN | — | ◇ UNVERIFIED |
| HEHay Equipment INC | Senatobia | MS | — | ◇ UNVERIFIED |
| HKHay Kingdom INC. | Imperial | CA | — | ◇ UNVERIFIED |
| HFHayward Fence INC | Newark | CA | — | ◇ UNVERIFIED |
| HGHazelrigg Garage | Perry | IL | — | ◇ UNVERIFIED |
| HQHazlehurst Quality Machine and Fabrication, INC. | Hazlehurst | GA | — | ◇ UNVERIFIED |
| HCHazleton Custom Metal Products INC. | Hazleton | PA | — | ◇ UNVERIFIED |
| HBH & B Machine & Manufacturing, INC. | Chickasha | OK | — | ◇ UNVERIFIED |
| HBH. Brauning Co., INC. | Manassas | VA | — | ◇ UNVERIFIED |
| HJH.c Jeffries Tower Company, INC. | Porter | TX | — | ◇ UNVERIFIED |
| HCH. C. Wade Sheet Metal Works | Martinsville | VA | — | ◇ UNVERIFIED |
| HMHdh Manufacturing Inc | Indianapolis | IN | — | ◇ UNVERIFIED |
| HHHd Hudson Manufacturing CO | Hastings | MN | — | ◇ UNVERIFIED |
| HFHdn F&a INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| HDH & D Specialties INC | Knoxville | AR | — | ◇ UNVERIFIED |
| HSHd Supply Construction Supply LTD | Gilbert | AZ | — | ◇ UNVERIFIED |
| HAHead Art Studios | Tampa | FL | — | ◇ UNVERIFIED |
| HIHeadBlade Inc. | Gardena | CA | — | ◇ UNVERIFIED |
| HPHeader Products INC | Rose City | MI | — | ◇ UNVERIFIED |
| HRHeader Reinforcement CORP. | Fountain Valley | CA | — | ◇ UNVERIFIED |
| HRHeadwaters Resources | Decatur | IL | — | ◇ UNVERIFIED |
| HPHealers Petcare, Inc | Vancouver | WA | — | ◇ UNVERIFIED |
| HPHealers Petcare, Inc | Vancouver | WA | — | ◇ UNVERIFIED |
| HPHealers Petcare, Inc | Vancouver | WA | — | ◇ UNVERIFIED |
| HIHealth Innovation Products, LLC | Escondido | CA | — | ◇ UNVERIFIED |
| HPHealthy Pet World LLC | Corte Madera | CA | — | ◇ UNVERIFIED |
| HAHeart Aerospace | El Segundo | CA | — | ◇ UNVERIFIED |
| HCHeartland Co-op | Conroy | IA | — | ◇ UNVERIFIED |
| HKHeartland Kubota | Carterville | IL | — | ◇ UNVERIFIED |
| HMHeartland Machine - Tool INC | Brainerd | MN | — | ◇ UNVERIFIED |
| HMHeartland Metal Sales, LLC | Marion | IL | — | ◇ UNVERIFIED |
| HBHeather Buchanon | Huey | IL | — | ◇ UNVERIFIED |
| HIHeat Industries-GB, LLC | Suamico | WI | — | ◇ UNVERIFIED |
| HIHeat Industries-GB, LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| HLHeatSiecker LLC | Martell | NE | — | ◇ UNVERIFIED |
| HTHeat Transfer Specialists of Louisiana, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| HEHeavy Equipment Repair INC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| HEHeavy Equipment Repair INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| HLHeavy & Light Welding/Fabrication, Inc. | Bend | OR | — | ◇ UNVERIFIED |
| HLHeavy Line Fabrication | Anna | TX | — | ◇ UNVERIFIED |
| HMHeavy Metal Corporation | Cranston | RI | — | ◇ UNVERIFIED |
| HMHeavy Metal Fabrication | Colorado Springs | CO | — | ◇ UNVERIFIED |
| HSHeavy Stone Rings LLC | Orem | UT | — | ◇ UNVERIFIED |
| HMHecksel Machine INC | Watertown | MN | — | ◇ UNVERIFIED |
| HMHec Manufacturing, INC. | Bardstown | KY | — | ◇ UNVERIFIED |
| HMHegar Manufacturing INC | Clackamas | OR | — | ◇ UNVERIFIED |
| HDHeick Die Casting CORP | Chicago | IL | — | ◇ UNVERIFIED |
| HMHeim Machine LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| HMHeim Machine LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| HMHeim Machine LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| HSHeintz Steel and Manufacturing Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| HEHeinz Engineering, Inc. | Gardena | CA | — | ◇ UNVERIFIED |
 Helander Metal Spinning Company | Lombard | IL | — | ◇ UNVERIFIED |
| Helander Metal Spinning Company | Addison | IL | — | ◇ UNVERIFIED |
| HPHeleniak Properties, LLC | Plainville | CT | — | ◇ UNVERIFIED |
| HIHeliogen, INC | Long Beach | CA | — | ◇ UNVERIFIED |
| HCHelmick CORP | Fairmont | WV | — | ◇ UNVERIFIED |
| HIHelser Industries of Nc | Sharpsburg | NC | — | ◇ UNVERIFIED |
| HMHelton Machine CO | Walton | KY | — | ◇ UNVERIFIED |
| HUHelukabel USA - Building Expansion | West Dundee | IL | — | ◇ UNVERIFIED |
| HHemotek | Marshall | TX | — | ◇ UNVERIFIED |
| HNHemp Nectar | Parker | CO | — | ◇ UNVERIFIED |
| HFHenderson Fabrication | San Antonio | TX | — | ◇ UNVERIFIED |
| HTHenderson Tree Trimming | Metropolis | IL | — | ◇ UNVERIFIED |
| HWHenderson Welding, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| HFHendricks Fabrication, INC. | Piedmont | SC | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking CO | Franklin Park | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking CO INC | Chicago | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company | Bedford Park | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company INC | Aurora | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company INC | Bensenville | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company INC | Chicago | IL | — | ◇ UNVERIFIED |
| HWHeneghan Wrecking Company INC | Chicago | IL | — | ◇ UNVERIFIED |
| HTHeniff Transportation Systems LLC | Chicago | IL | — | ◇ UNVERIFIED |
| HMHennemuth Metal Fabricators, INC. | Oakdale | PA | — | ◇ UNVERIFIED |
| HIHennig, INC. Marlin | Machesney Park | IL | — | ◇ UNVERIFIED |
| HAHenry and Sons Construction | New Braunfels | TX | — | ◇ UNVERIFIED |
| HFHenry Fast Stop | Henry | IL | — | ◇ UNVERIFIED |
| HHHenry H. Smith and Company | Algonac | MI | — | ◇ UNVERIFIED |
| HMHenry Merkelo | Urbana | IL | — | ◇ UNVERIFIED |
| HVHenry Vie Svehaug & Betty Lorraine Svehaug | Milton Freewater | OR | — | ◇ UNVERIFIED |
