1. Cemex
5134 Ute Hwy, Longmont, CO 80503
Coordinate: 40.21021,-105.23336
Phone: (303) 823-2100
2. Aggregate Industries
605 Coffman St, Longmont, CO 80501
Coordinate: 40.16937,-105.10422
Phone: (303) 776-3223
3. Aggregate Industries
10200 County Road 7, Longmont, CO 80504
Coordinate: 40.14752,-104.99861
Phone: (303) 678-5021
4. Concrete Structures Inc
4325 Hilltop Rd, Longmont, CO 80504
Coordinate: 40.20794,-104.97274
Phone: (303) 440-0634