| FDFathom / Denver | Denver | CO | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| FCFg Colorado Springs Truss | Colorado Springs | CO | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| FCFiltration Colorado Springs EMAM | Colorado Springs | CO | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| FCFlackTek Colorado | Louisville | CO | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| FPFollett Products LLC Denver | Englewood | CO | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| FFomcore | Pueblo | CO | Furniture and Related Product Manufacturing337127 | 20-99 | ◐ LIKELY ACTIVE |
| FTForeign Trade Zone, CO | Colorado Springs | CO | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| FCFort Collins - Hubbard Feeds | Fort Collins | CO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| FPFox Plant | Denver | CO | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| FRFront Range Raynor | Fort Collins | CO | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| FFruita | Fruita | CO | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| FLFt Lupton CO Truss | Fort Lupton | CO | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| FMFW Manufacturing | Englewood | CO | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeneral Atomics - Colorado - GCC01 | Centennial | CO | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| GLGeotrek LLC | Boulder | CO | Transportation Equipment Manufacturing336213 | 20-99 | ◐ LIKELY ACTIVE |
| GGjtpc | Grand Junction | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| GDGlaz-tech Denver | Englewood | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GSGlenwood Springs | Glenwood Springs | CO | Beverage and Tobacco Product Manufacturing312111 | 20-99 | ◐ LIKELY ACTIVE |
| GBGlobal Barley Research | Fort Collins | CO | Food Manufacturing311213 | 20-99 | ◐ LIKELY ACTIVE |
| GJGrand Junction CO Truss | Grand Junction | CO | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| GCGreeley CO Millwork | Greeley | CO | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |
| GLGreeley LPI CO | Greeley | CO | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| GWGreeley West | Greeley | CO | Food Manufacturing311612 | 20-99 | ◐ LIKELY ACTIVE |
| GGunnison | Gunnison | CO | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| HHayden | Hayden | CO | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| HHcocs13 | Colorado Springs | CO | Computer and Electronic Product Manufacturing334220 | 20-99 | ◐ LIKELY ACTIVE |
| HPHenderson Purina Feed Mill | Henderson | CO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| HUHolman Upfitting - Colorado Springs | Colorado Springs | CO | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| HCHologic Colorado | Louisville | CO | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| HCHuron Components, LLC | Littleton | CO | Wood Product Manufacturing321992 | 20-99 | ◐ LIKELY ACTIVE |
| ISID Sculpture | Gunnison | CO | Miscellaneous Manufacturing339920 | 20-99 | ◐ LIKELY ACTIVE |
| IPIndian Peaks Brewing Company dba Left Hand Brewing Company | Longmont | CO | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◐ LIKELY ACTIVE |
| ILInfuzionz LLC dba Nectar Bee | Denver | CO | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| IDIngredients - Drying - Fort Morgan CO | Fort Morgan | CO | Food Manufacturing311514 | 20-99 | ◐ LIKELY ACTIVE |
| ILIntellivation LLC (2) | Loveland | CO | Machinery Manufacturing333242 | 20-99 | ◐ LIKELY ACTIVE |
| IMIntertech Medical, LLC | Denver | CO | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| IPIntertech Plastics, LLC | Denver | CO | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| IRIofina Resources | Greenwood Village | CO | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| IIIpax, INC | Englewood | CO | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| JCJ&M Custom Cabinet Shop | Denver | CO | Furniture and Related Product Manufacturing337212 | 20-99 | ◐ LIKELY ACTIVE |
| JEJM Eagle | Pueblo West | CO | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| KPKamps Pallets - Denver | Denver | CO | Wood Product Manufacturing321920 | 20-99 | ◐ LIKELY ACTIVE |
| KCKBP Coil Coaters inc. | Denver | CO | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| KEKirk Erectors | Golden | CO | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| KPKratos Precision Sheet Metal | Arvada | CO | Computer and Electronic Product Manufacturing334515 | 20-99 | ◐ LIKELY ACTIVE |
Life Technologies Corporation | Fort Collins | CO | Computer and Electronic Product Manufacturing334516 | 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 |
| LLongmont | Longmont | CO | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |