Carrier profile · USDOT 603909 · Updated Jun 13, 2026

Seasonair Inc

3 power unitsavg 4 yrLocal · 1 statesGAITHERSBURG, MD50/100
AUTHORITY STATUS UNKNOWN
Verified linkscomfortsystemsusa.comLinkedInFacebookFMCSA SAFER

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

@comfortsystemsusa.com — 13 carriers: USDOT 443109USDOT 452349USDOT 694241USDOT 819485USDOT 1137088USDOT 1366541USDOT 1414376USDOT 1514633

Shares a company officer with other carriers

james hardin — 10 carriers: USDOT 399847USDOT 1298736USDOT 1719887USDOT 1749234USDOT 1828046USDOT 1975429USDOT 3321665USDOT 3530870

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)3
Observed (24 mo)1

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 22 related authorities · joined by email domain + officer

Authorities
22
Combined power
72
States
14
Oldest authority
Jul 9, 1990
Active now
11

Affiliated entities· hover to preview

COMFORT SYSTEMS USA SOUTHEASTCOMFORT SYSTEMS USA SYRACUSE INCS I GOLDMAN CO INCSHOFFNERKALTHOFF MES INCTEMP RIGHT SERVICE INCHESS MECHANICAL CORPORATIONCOMFORT SYSTEMS USA MIDATLANTICMC TRANSPORT SERVICES LLC