| RMRocky Mountain Conveyor and Equipment | Denver | CO | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| RMRocky Mountain Embossing | Denver | CO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| RMRocky Mountain Gym Equipment CO INC | Denver | CO | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| RMRocky Mountain Scientific Glass Blowing | Denver | CO | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| RIRoper Industries INC | Denver | CO | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| RRRosy Rings, Inc | Denver | CO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RRRosy Rings, Inc | Denver | CO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| RMRSG Metal Works LLC | Denver | CO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RIRubber INC. | Denver | CO | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RGRx Green - Joliet St | Denver | CO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SISal's Industrial Painting | Denver | CO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SWSelect Windows & Doors | Denver | CO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SPSeven Peaks, LLC & Bratek Engineering & Manufacturing, Inc. | Denver | CO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SPSeven Pines Print & Promotional Products Inc | Denver | CO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SMSheffield Metals, International | Denver | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SCSiegrist Const | Denver | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SOSierra's of Colorado | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SBSigns By Tomorrow | Denver | CO | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SSSimpson Strong Tie (denver) | Denver | CO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SPSizzling Platter | Denver | CO | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| SCSmileys Clnrs | Denver | CO | Miscellaneous Manufacturing339114 | — | ◇ UNVERIFIED |
| SASmith and Truslow LLLP | Denver | CO | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| SRSmoke Ranch | Denver | CO | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| SPSouthern Pacific Lines | Denver | CO | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| SHSparq Home | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SDSpeedcraft Dba Foster Printing | Denver | CO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SFSplash Fiber, LLC | Denver | CO | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ◇ UNVERIFIED |
| SCS.S. Connections, LLC | Denver | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SMStadler Mold & Die CO. INC. | Denver | CO | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| STStafford Tower Cranes of America, LLC | Denver | CO | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| SCStone Crafters, INC. Dba Victor Marble | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SWStone Works Marble and Granite | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SCStructural Coatings, LLC | Denver | CO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SISurcore INC | Denver | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SASwarco America | Denver | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| S5Sweet 5280 Corp | Denver | CO | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SCSymons CORP | Denver | CO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SLSynaps LLC | Denver | CO | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| TATAG Asset Group LLC | Denver | CO | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| TLTenmile Labs, LLC | Denver | CO | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| TCTension Climbing INC | Denver | CO | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| TITexwood Industries, LP | Denver | CO | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TCThe Cabinet Face LLC | Denver | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TDThe Denver Marble Company | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TFThe Fastprint Shop | Denver | CO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TIThekla INC | Denver | CO | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TSThe Sbj Group INC. | Denver | CO | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| TTThe Turbo Press | Denver | CO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TBThoutt Brothers | Denver | CO | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| TSTime Square Clothing | Denver | CO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
