| Business | Phone |
| Authentic Garden & Greenhouse 2001 E 74th Ave, Denver 80229 | (303) 991-9900 |
| Center Greenhouse Inc 1550 E 73rd Ave, Denver 80229 | (303) 288-1209 |
| Di Tirro Greenhouses 2185 E 74th Ave, Denver 80229 | (303) 289-5710 |
| Dominic Spano Greenhouses 5780 Lowell Blvd, Denver 80221 | (303) 429-3494 |
| Elliott Gardens 6321 Lowell Blvd, Denver 80221 | (303) 428-4043 |
| Groundcovers Greenhouse 4301 E Iliff Ave, Denver 80222 | (303) 758-8957 |
| Nexus Greenhouse 670 Clarkson St, Denver 80218 | (303) 457-4000 |
| Nexus Greenhouse 741 Corona St, Denver 80218 | (303) 457-4000 |