| GBGoldberg Brothers INC | Littleton | CO | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| IMIntegrated Marketing Solutions, Inc. | Littleton | CO | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| SMSantee Metal Works LLC | Littleton | CO | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| ZIZimkor Industries Incorporated | Littleton | CO | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| BCBestway Concrete CO Titan Plant | Littleton | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CPColorado Plasticard INC | Littleton | CO | Printing and Related Support Activities323110 | 500+ | ◐ LIKELY ACTIVE |
| EPElkhart Plastics, INC. | Littleton | CO | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Littleton | Littleton | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| LMLockheed Martin - Waterton Plant Usaf Pj | Littleton | CO | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
| OPOldcastle Precast INC | Littleton | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| PCPlum Creek Precast Company | Littleton | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| RSRocker Spirits, LLC | Littleton | CO | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
Ttm Technologies | Littleton | CO | Computer and Electronic Product Manufacturing334412 | 100-499 | ◐ LIKELY ACTIVE |
| BBBoral Best Block - North Plant | Littleton | CO | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| MMMartin Marietta Titan Ready Mix | Littleton | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
Unicircuit, INC - 8192 Southpark Lane | Littleton | CO | Computer and Electronic Product Manufacturing334412 | — | ◐ LIKELY ACTIVE |
| ASAmerican Selenite, LLC | Littleton | CO | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| CGColumbine Granite, INC. | Littleton | CO | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| KBKokopelli Beer Company | Littleton | CO | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
| NFNomad Fabrication LLC | Littleton | CO | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| 3S3d Systems, INC. | Littleton | CO | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| 5D52eighty Distilling | Littleton | CO | Beverage and Tobacco Product Manufacturing312140 | 1-19 | ◐ LIKELY ACTIVE |
| AIAggregate Industries Wcr INC Riverview Ready Mix Plant | Littleton | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BBBreckenridge Brewery | Littleton | CO | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◐ LIKELY ACTIVE |
| CMCodi Manufacturing, Inc. | Littleton | CO | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| IPImpressions Print and Mail, LLC. | Littleton | CO | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
Johns Manville Technical Center | Littleton | CO | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LLLathyrus LLC | Littleton | CO | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| PLPolyquad, LLC | Littleton | CO | Beverage and Tobacco Product Manufacturing312120 | — | ◐ LIKELY ACTIVE |
| TCThe Chocolate Therapist, Inc. | Littleton | CO | Food Manufacturing311351 | — | ◐ LIKELY ACTIVE |
| BCBella Casa Construction and Stone | Littleton | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| GDGrace Davison | Littleton | CO | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| 3S3D Systems - Littleton | Littleton | CO | Machinery Manufacturing333249 | 100-499 | ◐ LIKELY ACTIVE |
| AAccu-Precision | Littleton | CO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| AWAngelo's Winery | Littleton | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AAAtlas Astrobiotek | Littleton | CO | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| BABlack Arts Cellars | Littleton | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BTBurnco - Titan CO | Littleton | CO | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CTCanopy Technologies | Littleton | CO | Transportation Equipment Manufacturing336419 | 1-19 | ◐ LIKELY ACTIVE |
| DBDENB Best Block | Littleton | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ECEaton Corporation | Littleton | CO | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◐ LIKELY ACTIVE |
| GGGars & Grapes | Littleton | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| HCHuron Components, LLC | Littleton | CO | Wood Product Manufacturing321992 | 20-99 | ◐ LIKELY ACTIVE |
| LCLittleton CO - Continental | Littleton | CO | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| LCLittleton CO Millwork | Littleton | CO | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| LCLittleton CO - Shaffer | Littleton | CO | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation US CO Littleton Deer Crk Cnyn (1003) | Littleton | CO | Transportation Equipment Manufacturing336414 | 500+ | ◐ LIKELY ACTIVE |
| MmoxYcello | Littleton | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SSShield Security Systems, LLC | Littleton | CO | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| W2Water 2 Wine | Littleton | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |