| SSpa | Hanover | PA | Printing and Related Support Activities323117 | 100-499 | ◐ LIKELY ACTIVE |
| TITecore, INC. | Hanover | MD | Computer and Electronic Product Manufacturing334220 | — | ▲ REPORTED CLOSED |
| TEThe Esab Group INC. | Hanover | PA | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
 The Home City Ice Company Hanover | Hanover | PA | Beverage and Tobacco Product Manufacturing312113 | 20-99 | ◐ LIKELY ACTIVE |
| UQUTZ Quality Foods | Hanover | PA | — | — | ◐ LIKELY ACTIVE |
| WWege | Hanover | PA | Food Manufacturing311919 | 20-99 | ◐ LIKELY ACTIVE |
| YMYazoo Mills, Plant 2 | Hanover | PA | Paper Manufacturing322219 | 20-99 | ◐ LIKELY ACTIVE |
| AEAstro Engineering and Manufacturing INC | Hanover | MN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CMCustom Machine & Tool CO INC | Hanover | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 1D1856 Dubs, LLC | Hanover | PA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| 6R60 Ram Drive, LP | Hanover | PA | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| AGA & G Enterprises INC | Hanover | VA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| ASAlphazeta Signs, LLC | Hanover | MA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| BTBehning Tool | Hanover | MA | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| BSBickel's Snack Food / Wege Division | Hanover | PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| BABletter Ave Snack Food Plant | Hanover | PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| BSBryant Sheet Metal, INC. | Hanover | MA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CDCaprice Doorcraft INC | Hanover | MN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| DSDesigner Sinks | Hanover | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ESEisenhart Steel Company, Incorporated | Hanover | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| EWEldred Wheeler Company Incorporated | Hanover | MA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
 F. H. Peterson Machine Corporation | Hanover | MA | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
 Globe Composite Solutions | Hanover | MA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| HDHanover Dental | Hanover | MN | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| HOHanover Outdoor Products, Inc. | Hanover | PA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| KCKawneer Company INC. | Hanover | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| LPLawrence Powder Coatings, LLC | Hanover | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| LCLefort & Company, LTD | Hanover | MA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LDLittle Dog Diesel LLC | Hanover | PA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| MSMadison Square Furniture/hanover | Hanover | PA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| MHManuel Hicks & Son’s Paving | Hanover | PA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MIMarie's Italian Cookies LLC | Hanover | MA | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| MWMason-Dixon Welding LLC | Hanover | PA | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| MPMidwest Products LLC | Hanover | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Hanover | MD | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| PLPa Landers INC | Hanover | MA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| QFQuinn Flags | Hanover | PA | Textile Mills313310 | — | ◇ UNVERIFIED |
| RPRecolor Paints | Hanover | MA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RSRh Sheppard CO INC | Hanover | PA | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| SAShepherd Aluminum Inc | Hanover | PA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| SOSign of the Horse Brewery, Inc. | Hanover | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SOSign of the Horse Brewery, INC | Hanover | PA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SSStoughton Steel | Hanover | MA | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| VIVapor Image LLC | Hanover | MA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| VVsl | Hanover | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| VCVulcan Const Hanover Quarry & Carmeuse Lime Kilns | Hanover | PA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
