| Supplier/Address | Phone | Manufacturer/Product Name |
|---|---|---|
| A-1 Organics/16350 WCR 76, Eaton, CO 80615 | 970-454-3492 800-776-1644 |
A-1 Organics/BioComp, EcoGro |
| Aesthetick Alternative Recycling /2840 S. Holly Pl. Denver 80222 | 303-756-8660 | Compost |
| Ainsworth Rock Sales /5600 No. Washington St. Denver | 303-295-2990 | B.O.S.S./Class I Black Tea, 5 Way, 5 Organics |
| APC Landscape Supply /14802 W. 44th Ave. Golden | 303-279-6611 | A-1 Organics/BioComp |
| All Demolition Excavating Company /11650 W. 68th Ave. Arvada | 303-467-3366 | Colorado Landscape Materials/Compost #5W1235 |
| Bedrock Landscaping/5401 W. 52nd Ave. Denver 80212 | 303-637-9743 | A1 Organics/BioComp, B.O.S.S/Class I Black Tea, 5 Way, 5 Organics |
| B.O.S.S. Compost, Inc. /16700 County Rd. 12 Ft. Lupton | 303-659-5958 | Class I Black Tea, 5 Way, 5 Organics |
| CMT Excavating /P.O. Box 935, Indian Hills, CO | 303-489-3036 | Compost Sample B |
| Colorado Landscape Materials /6300 W. 49th Dr, Wheat Ridge | 303-456-9944 | Compost #5W1235 |
| Colorado Landscape Supply /8181 Quebec St., Commerce City | 303-995-1351 | Compost |
| Colorado Materials Inc. /1821 Boston Ave Longmont, CO 80501 |
303-682-2314 | CMI Compost, Western Disposal Services/Compost |
| Designs by Sundown /4501 S. Santa Fe Dr. Littleton | 303-356-8488 | Humalfa/Natures Prescription |
| Direct Landscape Supply /2901 S. Santa Fe Dr. Englewood | 303-781-2290 | B.O.S.S/Class I Black Tea, 5 Way, 5 Organics, CMT Excavating/Compost Sample B |
| Front Range Material, Inc. /1019 8th St. Ste. 300 Golden | 303-425-9992 | CMT Excavating, Inc./Compost Sample B |
| Green Valley Turf Farm /13159 N. US Highway 85 Littleton | 303-798-6764 | B.O.S.S./Class I Black Tea, 5 Way, 5 Organics |
| GreenStock Materials /10886 Hwy 93 Golden | 303-494-7625 | A-1 Organics/BioComp |
| Humalfa, The Organic Fertilizer, LLC /26874 CR 65, Iliff, CO 80736 | 970-466-7981 | Natures Prescription |
| James Nursery /7900 York St. Denver | 303-288-2424 | Humalfa/Natures Prescription |
| Jared’s Nursery & Garden Center /10500 W. Bowles Ave. Littleton | 303-979-6022 | B.O.S.S/Class I Black Tea, 5 Way, 5 Organics |
| Jensen Sales Co. /8980 S. Santa Fe Dr. Littleton | 303-791-4250 | Supreme Compost |
| Jones Fine Sand | 303-289-1428 | B.O.S.S/Class I Black Tea, 5 Way, 5 Organics |
| Nick’s Garden Center /2001 S. Chambers Rd. Aurora | 303-696-6657 | B.O.S.S./Class I Black Tea, 5 Way, 5 Organics |
| Pine Lane Nursery /18200 Apache Dr. Parker | 303-841-3009 | Humalfa/Natures Prescription |
| Pioneer Sand Co. /463 Airport Blvd. Aurora | 303-340-1440 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /11250 Dillon Rd. Broomfield | 303-456-4212 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /7608 Highway 93 Golden | 303-279-4758 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /11010 Irma Dr. Northglenn | 303-252-1095 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /8189 W. Brandon Dr. Littleton | 303-791-3535 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /11731 N. Hwy 83 Parker | 303-841-3737 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /6379 Valmont Rd. Boulder | 303-440-7625 | A-1 Organics/BioComp, Planters Mix** |
| Pioneer Sand Co. /13505 E. 112th Ave. Brighton | 303-288-6007 | A-1 Organics/BioComp, Planters Mix** |
| Prime Materials, LLC /8251 I-76 Frontage Rd. Henderson | 303-655-0431 | B.O.S.S./Class I Black Tea, 5 Way, 5 Organics |
| Renewable Fiber /2600 W. Oxford Ave. Englewood | 303-798-1292 | Premium Dairy D/ BioCompost, Royal Compost* |
| Rock N Materials, LLC | 303-981-3573 | B.O.S.S./Class I Black Tea, 5 Way, 5 Organics |
| Santa Fe Sand and Gravel /6601 S. Santa Fe Dr. Littleton | 303-794-5960 | Cottonwood Dairy, 5W1235 |
| Select Materials (wholesale only) | 303-857-4688 | 5W Compost |
| Silver Crown Landscape Materials /12185 N. Dumont Way Littleton | 303-683-0200 | Compost #3, Compost #5W1235 |
| Simplot Partners /4195 Oneida St, Unit H Denver | 720-941-0646 | A-1 Organics/BioComp |
| Storjohann Trucking LLC /4695 W. 118th Ct. Westminister 80031 | 303-324-2263 | A-1 Organics/Bio Comp |
| Titan Landscape Materials /9881 Titan Park Cir, Littleton 80125 | 303-960-3408 | B.O.S.S/Class I Black Tea, 5 Way, 5 Organics |
| Unique Hardscapes | 303-774-8302 | A1 Organics/BioComp |
| Western Disposal Services /5880 Butte Mill Rd. Boulder 80301 | 303-618-8600 | Compost |
*pH at upper limit of a Class II compost.
**Limited to use in excavated planting beds on a case-by-case basis.
Updated March 26, 2013