Handling Systems & Conveyors INC | Mabelvale | AR | — | ● ACTIVE |
Hansen Engineering and Machinery Co., INC. | Danvers | MA | — | ● ACTIVE |
Hansen Engineering CO. | Harbor City | CA | — | ● ACTIVE |
Hanset Stainless INC | Portland | OR | — | ● ACTIVE |
Hans Rudolph INC | Lenexa | KS | — | ● ACTIVE |
| HAHantal Alabama Corporation | Cusseta | AL | 20–99 | ● ACTIVE |
| HSHarbor Steel INC | New Castle | PA | — | ● ACTIVE |
Hardin Optical Company | Bandon | OR | — | ● ACTIVE |
Hards Fabrication & Welding, INC. | Seneca | PA | 20–99 | ● ACTIVE |
| HEHardy Engineering & Manufacturing, INC. | Auburn | WA | — | ● ACTIVE |
| HIHarken INC | Pewaukee | WI | 100–499 | ● ACTIVE |
Harper Industries, INC | Harper | KS | 100–499 | ● ACTIVE |
Harris Composites, INC. | Granbury | TX | — | ● ACTIVE |
Harris Thermal Transfer Products, INC | Newberg | OR | — | ● ACTIVE |
Harris Welding and Machine Company | Ashland | OH | — | ● ACTIVE |
Harsh International INC | Eaton | CO | 20–99 | ● ACTIVE |
| HEHart Enterprises INC | Sparta | MI | 20–99 | ● ACTIVE |
Harter Aerospace, LLC | Tempe | AZ | — | ● ACTIVE |
Hartmann's, INC. | Abilene | TX | — | ● ACTIVE |
Hartwell Corporation | Placentia | CA | — | ● ACTIVE |
| HEHartzell Engine Technologies LLC | Montgomery | AL | 100–499 | ● ACTIVE |
Harvey Vogel Manufacturing CO | Saint Paul | MN | — | ● ACTIVE |
| HIHaskel International, LLC | Burbank | CA | 100–499 | ● ACTIVE |
Hastreiter Industries CORP. | Marshfield | WI | 20–99 | ● ACTIVE |
Hatch Product Development LLC | Waukegan | IL | — | ● ACTIVE |
| HMHaven Manufacturing | Ossian | IN | 20–99 | ● ACTIVE |
Haversat Holdings LLC | Naugatuck | CT | — | ● ACTIVE |
Hawkeye Steel Products, INC | Houghton | IA | — | ● ACTIVE |
Hayden CORP | West Springfield | MA | — | ● ACTIVE |
Hayden Medical INC | Valencia | CA | — | ● ACTIVE |
| HBH. Barber & Sons, INC. | Naugatuck | CT | 20–99 | ● ACTIVE |
H.b. Fuller Company | Troy | MI | — | ● ACTIVE |
H. C. Davis Sons' Manufacturing Co., INC | Bonner Springs | KS | — | ● ACTIVE |
| HLHdi Landing Gear USA INC | Springfield | OH | — | ● ACTIVE |
Hdms LLC | Gainesville | GA | — | ● ACTIVE |
Heartland Auto Electric, INC | Princeton | MN | — | ● ACTIVE |
| HSHeat Sensor Technologie LLC | Lebanon | OH | 20–99 | ● ACTIVE |
| HTHeckel Tool & Manufacturing CORP | Eagle | WI | — | ● ACTIVE |
Heinlein Commercial Investments, INC. | Cincinnati | OH | — | ● ACTIVE |
Helander Metal Spinning CO | Lombard | IL | — | ● ACTIVE |
Helicopter Support, INC | Trumbull | CT | — | ● ACTIVE |
Helicopter Tech, INC. | King of Prussia | PA | — | ● ACTIVE |
| HTHelicopter Technology CORP | Los Angeles | CA | — | ● ACTIVE |
Helix Linear Technologies, INC. | Beachwood | OH | 20–99 | ● ACTIVE |
Hemerus Medical LLC | Saint Paul | MN | — | ● ACTIVE |
Hemosonics, LLC | Durham | NC | — | ● ACTIVE |
Henderson Machine, INC | Deerfield Beach | FL | — | ● ACTIVE |
| HMHenry's Metal Polishing, INC | S El Monte | CA | — | ● ACTIVE |
Henry Technologies, INC. | Chatham | IL | — | ● ACTIVE |
Hercules Custom Iron, LLC | Walkersville | MD | 20–99 | ● ACTIVE |
| HFHeritage Fabrication INC | Sedalia | MO | 1–19 | ● ACTIVE |
Herker Industries INC | Menomonee Falls | WI | — | ● ACTIVE |
Herold Precision Metals, LLC | White Bear Lake | MN | — | ● ACTIVE |
Hexacon Electric Company | Roselle Park | NJ | — | ● ACTIVE |
Hexpol Compounding LLC | Burton | OH | 100–499 | ● ACTIVE |
Highlands Diversified Services, INC. | London | KY | 100–499 | ● ACTIVE |
| HTHighland Tank, LLC (Stoystown, PA) | Stoystown | PA | 100–499 | ● ACTIVE |
High Precision Grinding & Machining, INC. | El Cajon | CA | — | ● ACTIVE |
Highres Biosolutions, INC. | Beverly | MA | — | ● ACTIVE |
Highridge Medical, LLC | Westminster | CO | — | ● ACTIVE |
High Speed Cnc | Santa Clara | CA | — | ● ACTIVE |
High Tech Machine Ii CO Limited | Houston | TX | 20–99 | ● ACTIVE |
| HTHigh Temperature Superconductors, INC. | Santa Barbara | CA | — | ● ACTIVE |
Highway Machine Co., INC. | Princeton | IN | — | ● ACTIVE |
Hi-heat Industries, INC. | Lewistown | MT | — | ● ACTIVE |
Hillco Technologies, INC | Nezperce | ID | — | ● ACTIVE |
Hillock Anodizing, INC. | Philadelphia | PA | — | ● ACTIVE |
Hilltop Technology Laboratory, INC. | Irvine | CA | — | ● ACTIVE |
Hilman, INC. | Marlboro | NJ | 20–99 | ● ACTIVE |
Hines Industries, INC. | Ann Arbor | MI | — | ● ACTIVE |
Hi Performance Machine & Metals, INC | Lakeside | CA | — | ● ACTIVE |
| HIHirsh Industries INC | Dover | DE | 100–499 | ● ACTIVE |
Hirsh Precision Products, INC | Frederick | CO | — | ● ACTIVE |
Histosonics INC | Minneapolis | MN | — | ● ACTIVE |
Hi-tech Metals, INC. | Bellingham | MA | — | ● ACTIVE |
Hitemco LLC | Old Bethpage | NY | 100–499 | ● ACTIVE |
Hi-temp Insulation INC | Camarillo | CA | — | ● ACTIVE |
Hk Surgical INC. | San Clemente | CA | — | ● ACTIVE |
| HTHk Technologies INC | Salem | OH | 1–19 | ● ACTIVE |
Hmdmd INC | Solana Beach | CA | — | ● ACTIVE |
Hml Aviation Services LLC | Opa Locka | FL | — | ● ACTIVE |
Hnm Medical, LLC | Miami | FL | — | ● ACTIVE |
| HNH Nu Photonics LLC | Kahului | HI | — | ● ACTIVE |
Hobbs Medical, INC. | Stafford Springs | CT | — | ● ACTIVE |
Hoefner Corporation | South El Monte | CA | — | ● ACTIVE |
Hoggan Scientific LLC | Salt Lake City | UT | — | ● ACTIVE |
Hogue, INC. | Paso Robles | CA | — | ● ACTIVE |
Ho-ho-kus, INC | Paterson | NJ | — | ● ACTIVE |
Holden Industries, INC. | South West City | MO | — | ● ACTIVE |
Hollaender Manufacturing CO | Cincinnati | OH | 20–99 | ● ACTIVE |
Holographix LLC | Marlborough | MA | — | ● ACTIVE |
| HIHomesteader INC | New Tazewell | TN | 1–19 | ● ACTIVE |
| HPHomeyer Precision Manufacturing CO. | Marthasville | MO | 20–99 | ● ACTIVE |
Hommer Tool & Mfg., INC. | Arlington Hts | IL | — | ● ACTIVE |
Honeycomb Company of America, INC. | Sarasota | FL | — | ● ACTIVE |
Honeycomb Products Services, LLC | Indianapolis | IN | — | ● ACTIVE |
Honeycutt Manufacturing INC | Mukilteo | WA | — | ● ACTIVE |
Honsa Ergonomic Technologies LLC | Milan | IL | — | ● ACTIVE |
Hoppe Technologies, INC | Chicopee | MA | 20–99 | ● ACTIVE |
Horizon Aviation & Machining, INC. | Surprise | AZ | — | ● ACTIVE |