| TTThermo Trilogy CORP | Columbia | MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO Conn | Columbia | MD | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| IIIntralytix, INC. | Columbia | MD | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| NCNew Cingular Wireless Pcs, LLC Dba At&t Mobility | Columbia | MD | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| 990Corporate | Columbia | MD | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| ASApplied Solutions Group ASG BA Products Columbia | Columbia | MD | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| ASAshley Stava | Columbia | MD | Food Manufacturing311811 | — | ◐ LIKELY ACTIVE |
| AGAtlantic Graphic Systems, INC. | Columbia | MD | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| BBBafm Bunyaminu Corporation | Columbia | MD | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| BLBucket, LLC | Columbia | MD | Electrical Equipment, Appliance & Component Manufacturing335132 | — | ◐ LIKELY ACTIVE |
| BUByk-gardner USA LLC | Columbia | MD | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| CTCharon Technologies, LLC | Columbia | MD | Computer and Electronic Product Manufacturing334515 | — | ◐ LIKELY ACTIVE |
| CSColby Stanford | Columbia | MD | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| CColumbia | Columbia | MD | Computer and Electronic Product Manufacturing334220 | 1-19 | ◐ LIKELY ACTIVE |
| CSColumbia Shop | Columbia | MD | Computer and Electronic Product Manufacturing334516 | 1-19 | ◐ LIKELY ACTIVE |
| DDDaring Design, LLC | Columbia | MD | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| DNDatadirect Networks Federal, LLC | Columbia | MD | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
| DDSM-Firmenich | Columbia | MD | Food Manufacturing311221 | 20-99 | ◐ LIKELY ACTIVE |
| EIEquinox Innovative Systems INC | Columbia | MD | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| FSFotofinder Systems INC | Columbia | MD | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| GMGrand Marche' LLC | Columbia | MD | Paper Manufacturing322291 | — | ◐ LIKELY ACTIVE |
| HHeadquarters | Columbia | MD | Computer and Electronic Product Manufacturing334516 | 100-499 | ◐ LIKELY ACTIVE |
| HBHohmann & Barnard (Maryland) | Columbia | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| JBJS Brewery | Columbia | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LALost Ark Distilling Company | Columbia | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MRMid-Atlantic Regional (MAT) | Columbia | MD | Computer and Electronic Product Manufacturing334516 | 20-99 | ◐ LIKELY ACTIVE |
| ODOversea Distillery | Columbia | MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| FC"Production Facilities - Columbia, MD" | Columbia | MD | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
Safeware INC | Columbia | MD | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| SNSmith + Nephew Columbia MD | Columbia | MD | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| SPSteel Pro INC | Columbia | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| STSun Technical Services, INC. | Columbia | MD | Beverage and Tobacco Product Manufacturing312112 | — | ◐ LIKELY ACTIVE |
| 11999 | Columbia | MD | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| BPB/a Products CO. | Columbia | MD | Transportation Equipment Manufacturing336999 | — | ◇ UNVERIFIED |
| CECynergy Enterprises LLC | Columbia | MD | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| EIEvangelstria INC | Columbia | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| FFFlour Fable Cookie Company LLC | Columbia | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| GIGranix, INC. | Columbia | MD | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| HRHoward Research and Development Corp,the | Columbia | MD | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| IIIdx-baltimore, INC. | Columbia | MD | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| KVKaizen Ventures, LLC | Columbia | MD | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| LTL3harris Technologies, INC. | Columbia | MD | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| MTMike's Train House, INC | Columbia | MD | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| PIPepsico, INC. | Columbia | MD | Food Manufacturing311999 | — | ◇ UNVERIFIED |
R&r Trade International, INC. | Columbia | MD | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| SAScience Applications International Corporation | Columbia | MD | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| SSShimadzu Scientific Instruments | Columbia | MD | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| SASmith and Nephew, INC | Columbia | MD | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SSSol Signs & Graphics INC. | Columbia | MD | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| UDUni Dental Studio, Inc. | Columbia | MD | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |