| LMLittle Machine | Denver | CO | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
Logos Imaging LLC | Johnstown | CO | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| LCLoveland CT | Loveland | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MPMafia Princess Wines | Grand Junction | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MEMancil Enterprises LTD. | Englewood | CO | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
Maxwell Machining, LLC | Englewood | CO | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MLMccomb Lumber Company | Canon City | CO | Wood Product Manufacturing321999 | 1-19 | ◐ LIKELY ACTIVE |
| MWMerrick Woodworking INC | Aurora | CO | Furniture and Related Product Manufacturing337212 | — | ◐ LIKELY ACTIVE |
| MVMountain View Winery | Olathe | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NCNational Cranial Prosthetics LLC | Aurora | CO | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| NDNatural Dog Company, Inc. | Loveland | CO | Food Manufacturing311111 | 1-19 | ◐ LIKELY ACTIVE |
| NLNatures Light LLC | Bennett | CO | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| NMNorthwest Machine Works INC | Grand Junction | CO | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NSNovel Strand Brewing Company LLC | Denver | CO | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
| NMNuline Manufacturing Incorporated | Denver | CO | Machinery Manufacturing333999 | 1-19 | ◐ LIKELY ACTIVE |
| NANutrien Ag Solutions, INC. | Loveland | CO | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| ODOACIS Distilling | Loveland | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| OSOld School Industries INC | Dacono | CO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Optimal Ic Technologies INC | Fort Collins | CO | Computer and Electronic Product Manufacturing334413 | — | ◐ LIKELY ACTIVE |
| OPOtter Products - Head Quarters | Fort Collins | CO | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| OVO & V Printing INC | Alamosa | CO | Printing and Related Support Activities323117 | 1-19 | ◐ LIKELY ACTIVE |
| OIOxford Ionics North America INC | Boulder | CO | Computer and Electronic Product Manufacturing334118 | — | ◐ LIKELY ACTIVE |
| PIPanther Industries LLC | Highlands Ranch | CO | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| PBParadox Beer Company, INC. | Divide | CO | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◐ LIKELY ACTIVE |
| PDParker Dental Laboratory, LLC | Parker | CO | Miscellaneous Manufacturing339116 | 1-19 | ◐ LIKELY ACTIVE |
| PSPathfinder Systems, INC. | Lakewood | CO | Machinery Manufacturing333318 | 1-19 | ◐ LIKELY ACTIVE |
| PDPeak Dental Technologies, LLC | Lakewood | CO | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |
Pixcell Medical, INC | Longmont | CO | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| PCPremier Coatings LLC | Englewood | CO | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| PWPrint Works, Ltd. | Glenwood Springs | CO | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
Pro Mechs LLC | Colorado Springs | CO | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| PMPursell Manufacturing CORP | Poncha Springs | CO | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| QEQual Electronics Corporation | Denver | CO | Computer and Electronic Product Manufacturing334419 | 20-99 | ◐ LIKELY ACTIVE |
| QCQuality Concepts Manufacturing INC. | Colorado Springs | CO | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| QSQuality Sheet Metal LLC | Fruita | CO | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
Rapid Manufacturing Technology, Inc. | Broomfield | CO | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| RWRed's Wine Boutique LLC | Sterling | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RMReeder Mesa Vineyards | Whitewater | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RDRevival Design, LLC | Wheat Ridge | CO | Leather and Allied Product Manufacturing316990 | 1-19 | ◐ LIKELY ACTIVE |
| RFRight Fit Alterations | Westminster | CO | Apparel Manufacturing315210 | 1-19 | ◐ LIKELY ACTIVE |
| RSRK Steel, LLC | Henderson | CO | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| RERMS Electric Sign Company LLC | Colorado Springs | CO | Miscellaneous Manufacturing339950 | 1-19 | ◐ LIKELY ACTIVE |
| RARobertson and Associates Winery | Parker | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RMRocky Mountain Brownies, LLC | Fort Garland | CO | Food Manufacturing311812 | — | ◐ LIKELY ACTIVE |
| RLRustic Log Furniture, INC. | Alamosa | CO | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
Saetta Labs LLC | Boulder | CO | Computer and Electronic Product Manufacturing334515 | — | ◐ LIKELY ACTIVE |
| SDSangre Distilleries, LLC | Westcliffe | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SIShenandoah Industries, LLC | Arvada | CO | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◐ LIKELY ACTIVE |
| SGSignal Graphics Printing | Sterling | CO | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| SISito, INC. | Otis | CO | Wood Product Manufacturing321214 | 1-19 | ◐ LIKELY ACTIVE |