Carrier profile · USDOT 1771059 · Updated Jun 13, 2026
Support Services LLC
1 power unitMANCHESTER, MD50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@hdgllc.net — 3 carriers: USDOT 463817USDOT 1773174
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain
- Authorities
- 3
- Combined power
- 19
- States
- 1
- Oldest authority
- Nov 20, 1991
- Active now
- 1
- SUPPORT SERVICES LLC· viewingUSDOT 17710591PU
- BUFFALO CONSTRUCTION COMPANY INCUSDOT 177317411PU
- MASONRY CONTRACTORS INCUSDOT 4638177PU
Affiliated entities· hover to preview