| BLBobco, LLC | Longmont | CO | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BOBoulder Orchard Cider | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BSBoulder Scientific Company Cactus | Longmont | CO | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| BSBoulder Scientific Company SP | Longmont | CO | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| BKBurrito Kitchens Enterprises | Longmont | CO | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CGCircle Graphics - Longmont | Longmont | CO | Printing and Related Support Activities323111 | 100-499 | ◐ LIKELY ACTIVE |
| CCCitizen Canning Co. | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CSCold Spark, LLC | Longmont | CO | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| CColorado | Longmont | CO | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CFCordobes Foods LLC | Longmont | CO | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| DLDry Land Distillers | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| GSGrove Street Alchemy | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HLH&h, LLC | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| HRHoneybee Robotics LLC | Longmont | CO | Transportation Equipment Manufacturing336419 | — | ◐ LIKELY ACTIVE |
| HLHydrapak, LLC. | Longmont | CO | Miscellaneous Manufacturing339920 | — | ◐ LIKELY ACTIVE |
| IPIndian Peaks Brewing Company dba Left Hand Brewing Company | Longmont | CO | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◐ LIKELY ACTIVE |
| LLongmont | Longmont | CO | Food Manufacturing311991 | 20-99 | ◐ LIKELY ACTIVE |
| LCLongmont CO Truss | Longmont | CO | Wood Product Manufacturing321215 | 20-99 | ◐ LIKELY ACTIVE |
| LPLongmont Plant | Longmont | CO | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LTLongmont Terminal | Longmont | CO | Food Manufacturing311313 | 1-19 | ◐ LIKELY ACTIVE |
| PWPrimitive Wine | Longmont | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RSRickhouse Spirits Company LLC | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RSRLG - Sticker Giant | Longmont | CO | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| RCRoof Check Inc | Longmont | CO | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| SLSandisk Longmont | Longmont | CO | Computer and Electronic Product Manufacturing334112 | 20-99 | ◐ LIKELY ACTIVE |
| SPSpecialty Products Company - Specialty Place location | Longmont | CO | Transportation Equipment Manufacturing336330 | 20-99 | ◐ LIKELY ACTIVE |
| SFStonebridge Farm | Longmont | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SVSt. Vrain Cidery | Longmont | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TDTesouro Distillery | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| UTUniform Technology | Longmont | CO | Apparel Manufacturing315190 | 1-19 | ◐ LIKELY ACTIVE |
| VPValor Peak Distillery LLC | Longmont | CO | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| VDVertical Distilling | Longmont | CO | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AVAzbil Vortek Instruments LLC | Longmont | CO | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| 1S1314 Sherman Dr | Longmont | CO | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| ARAdemar Ready Mix | Longmont | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AFAdvanced Forming Technology | Longmont | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
Advanced Precision Machining LLC | Longmont | CO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ATAdvanced Tooling Concepts | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ATAdvance Tooling Concepts Pratt Pkwy | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Francis St Ready Mix Plant | Longmont | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AUAlpine Unlimited LLC | Longmont | CO | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| APAltona Partners Ltd. | Longmont | CO | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| AEAvedon Engineering, INC. | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BBBearded Brewer Artisan Ales LLC | Longmont | CO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BMBedrock Marble & Granite, INC. | Longmont | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| BABeech Aircraft- Inactive | Longmont | CO | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BHBenson Holdings, Inc. | Longmont | CO | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| BOBerthoud Oil CO | Longmont | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| BBoomerang | Longmont | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BBBootstrap Brewing Company LLC | Longmont | CO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |