| AEArcosa Esc Boulder | Boulder | CO | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| DSDieterich Standard INC | Boulder | CO | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| APAdk Pressure Eqpt | Boulder | CO | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| AIAmgen INC | Boulder | CO | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| BBBall Brothers Research CORP | Boulder | CO | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BOBartkus Oil CO | Boulder | CO | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| BEBoulder Elec Motor CO | Boulder | CO | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| CCCircle Circuits | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CICircuit Images, INC | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| CPColumbine Plastic CORP | Boulder | CO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CTComplex Tooling & Molding INC | Boulder | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CTComposite Tek | Boulder | CO | Electrical Equipment, Appliance & Component Manufacturing335991 | — | ◇ UNVERIFIED |
| CCContemporary Comfort INC | Boulder | CO | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| CHCwb Holdings INC - Boulder Facility | Boulder | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| DFDesign Fabricators INC | Boulder | CO | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| DPD&k Printing - 5637 Arapahoe | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| DIDotronix INC | Boulder | CO | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| ETElastomer Technology INC | Boulder | CO | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| EIElectrasteel INC | Boulder | CO | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| EPEstey Printing | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| FRFront Range Tooling INC | Boulder | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GRGolden Ribbon CORP | Boulder | CO | Miscellaneous Manufacturing339940 | — | ◇ UNVERIFIED |
| GBGoodbye Blue Monday, INC. | Boulder | CO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| GPGraphics Packaging CORP | Boulder | CO | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| GRGritz Ritter Graphics INC | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| HCHauser Chemical Research INC | Boulder | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HCHigh Country Millwork, LLC | Boulder | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| HDHolden Direct Dba Advance Direct | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| ICIntermountain Color | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| JPJohnson Printing | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| KIKryptonics INC | Boulder | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LWLafarge West, INC. | Boulder | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LTLeanin Tree INC | Boulder | CO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MPMarch Press INC | Boulder | CO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| NBNapro Biotherapeutics - Spine Rd | Boulder | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PWPicture Woods LTD | Boulder | CO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PLProligo L.l.c. | Boulder | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PLProligo LLC | Boulder | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| RARaytheon Aircraft Co(was Beech Aircraft) | Boulder | CO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RORudi's Organic Bakery | Boulder | CO | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SCSae Circuits Colorado INC | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SCSae Circuits Colorado INC | Boulder | CO | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| STSirna Therapeutics, INC. | Boulder | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SMSunrise Medical Hhg INC Mobil Prod Div | Boulder | CO | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| WDWestern Disposal, INC | Boulder | CO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AAgrotoll | Boulder | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ACAllegro Coffee CO | Boulder | CO | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| AIArkema INC | Boulder | CO | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| ABAsher Brewing Company | Boulder | CO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| ASAsphalt Specialties Company, INC. | Boulder | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
