Vendors
Mainstream Contracting, LLC
Active registration
- Location
- Sioux Falls, South Dakota, United States
- Unique Entity ID (UEI)
- GPBAQ44NKJH5
- Commercial and Government Entity (CAGE)
- 5LZX1
Business types
- For Profit Organization
- Limited Liability Company
- Veteran Owned Business
- Service Disabled Veteran Owned Business
Source date: Oct 5, 2026
Record identifier
GPBAQ44NKJH5