| PTPressure Technology Incorporated | Hanover | MD | Plastics and Rubber Products Manufacturing326122 | 1-19 | ◐ LIKELY ACTIVE |
| SMStambaugh Metal Inc/hanover | Hanover | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| YMYork Materials Group Llc/hanover | Hanover | PA | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| 1G15 Great Hollow | Hanover | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| 9G9 Great Hollow | Hanover | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| ATAllied Trading Inc. | Hanover | MD | Electrical Equipment, Appliance & Component Manufacturing335313 | 100-499 | ◐ LIKELY ACTIVE |
| APArmorboard Products LLC | Hanover | PA | Paper Manufacturing322219 | 20-99 | ◐ LIKELY ACTIVE |
| AKAuny Kitty's | Hanover | NJ | Food Manufacturing311421 | 20-99 | ◐ LIKELY ACTIVE |
| BBBackyard Buddy, LLC | Hanover | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| BCBg Custom Designs, LLC | Hanover | PA | Miscellaneous Manufacturing339910 | — | ◐ LIKELY ACTIVE |
| CLCarter Lumber Door Millwork Hub 389 | Hanover | PA | Wood Product Manufacturing321911 | 20-99 | ◐ LIKELY ACTIVE |
| CTCea Technologies INC | Hanover | MD | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| CGCiena Government Solutions INC | Hanover | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CMConewago Manufacturing | Hanover | PA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| DGDawg Gone Bees LLC | Hanover | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DLDompa LLC | Hanover | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| DMDri Machine and Fab, LLC | Hanover | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ECEagle Casting, LLC | Hanover | PA | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Hanover | MD | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| ESElite Spice: Magellan | Hanover | MD | Food Manufacturing311942 | 20-99 | ◐ LIKELY ACTIVE |
| FCFeelin Cockey LLC | Hanover | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FCFeelin Cockey LLC | Hanover | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| GCGalena Cider Company | Hanover | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Information Technology, INC | Hanover | MD | Computer and Electronic Product Manufacturing334220 | — | ◐ LIKELY ACTIVE |
| GSGlobal Scaffold Construction Services INC | Hanover | MA | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
| HBHanover Branch 51 | Hanover | PA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| HCHanover Conveying Systems | Hanover | PA | Machinery Manufacturing333922 | 1-19 | ◐ LIKELY ACTIVE |
| HDHanover Distilling Company | Hanover | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Hanover Foods Corporation Freezer | Hanover | PA | Food Manufacturing311411 | 100-499 | ◐ LIKELY ACTIVE |
| HFHanover Fulfillment | Hanover | PA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| HGHanover Granite Works | Hanover | MA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| HSHanover Satellite Assembly | Hanover | MD | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| HPHolly Poultry, Inc. | Hanover | MD | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| LHLaitram Hanover | Hanover | MD | Machinery Manufacturing333922 | 100-499 | ◐ LIKELY ACTIVE |
| LWLanthier Winery | Hanover | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LFLifestyle Foods Inc. | Hanover | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| MCMcClarin Composites -Closed Mold | Hanover | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MCMcClarin Composites - FRP | Hanover | PA | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| MCMcClarin Composites -Industrial Drive | Hanover | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MHMD, Hanover - 7468 Candlewood Rd, (IMS-M) | Hanover | MD | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| MHMurphy Handcuff LLC | Hanover | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| OVOhio Valley Meats LLC | Hanover | IN | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| P1Plant 1 P1 | Hanover | PA | Food Manufacturing311919 | 20-99 | ◐ LIKELY ACTIVE |
| P2Plant 2 P2 | Hanover | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| P4Plant 4 P4 | Hanover | PA | Food Manufacturing311919 | 100-499 | ◐ LIKELY ACTIVE |
| RWRiley Welding & Fabricating LLC | Hanover | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| RCRing Container Hanover | Hanover | PA | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| RWRocky Waters Vineyard/winery, INC. | Hanover | IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SUSKF USA Inc. | Hanover | PA | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| SSnh | Hanover | NH | Printing and Related Support Activities323117 | 100-499 | ◐ LIKELY ACTIVE |