Vendors
Keystone Service Systems, Inc.
Active registration
- Location
- Harrisburg, Pennsylvania, United States
- Unique Entity ID (UEI)
- NMAYDVATNC18
- Commercial and Government Entity (CAGE)
- 4ZC41
Industries
Label unavailableNAICS
624120NBusiness types
- Non-Profit Organization
Source date: Oct 5, 2026
Record identifier
NMAYDVATNC18