Carrier profile · USDOT 229659 · MC-639625 · Updated Jun 13, 2026

GULFMARK ENERGY INC

198 power unitsavg 8.8 yrRegional · 3 statesHOUSTON, TX88/100
CARRIER ACTIVEMC-639625 ACTIVERATED SATISFACTORYHAZMAT
Verified linksgulfmarkenergy.comFMCSA 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.

Last 12 months: 2 trucks also ran under 2 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 2539775USDOT 822809Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (21 trucks · 12 carriers)
Across all inspections on record: USDOT 915897USDOT 2539775USDOT 4257239USDOT 1738231USDOT 3514181USDOT 3339885USDOT 822809USDOT 705280

Shares a registration email domain with other carriers

@gulfmarkenergy.com — 2 carriers: USDOT 3077906

Shares a company officer with other carriers

greg mills — 11 carriers: USDOT 72245USDOT 1199527USDOT 1517238USDOT 1737372USDOT 1920764USDOT 2930017USDOT 2993111USDOT 3077906

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)198
Observed (24 mo)82
Shared w/ other carriers21

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

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1XPCD49X9MD76050125Sep 3, 2023Jul 23, 2026
1XKADB9X13R70869929Nov 20, 2023Jul 15, 2026
1UNST4425FS14036523Jun 13, 2023Jun 20, 2026
1UNST4426FS14037422Jun 14, 2023Jun 11, 2026
1XPCD49X3MD76050923Aug 29, 2023Jun 4, 2026
5HTDL4520A5G2372827Jun 27, 2023May 26, 2026
1M2PN4GY1LM006367218Dec 21, 2023May 19, 2026
1M2PN4GY0LM00636126Sep 2, 2023Apr 24, 2026
1XPCD49X5MD76051322Sep 29, 2023Feb 2, 2026
1XPCD49X2ND80847126Jul 27, 2023Oct 20, 2025
5HTDL4526B5G2375226Jul 27, 2023Oct 20, 2025
1M2PN4GY7LM00609624Jul 4, 2023Sep 30, 2025
1UNST4423FS14037825Aug 23, 2023Jul 1, 2025
1PMA34224C103803525Jun 13, 2023Mar 27, 2025
1M1PN4GY4KM00375622Jun 13, 2023Feb 3, 2025
1UNST4424FS14035625Sep 29, 2023Jan 23, 2025
1UNST442XFS14035922Jun 15, 2023Nov 22, 2024
1XPCD49XXLD70613724Jun 13, 2023Aug 2, 2024
1PMA34220C103803322Sep 3, 2023Mar 19, 2024
1PMA34221C103802522Oct 31, 2023Mar 14, 2024
1XPCD49XXMD76049122Jun 15, 2023Jan 4, 2024

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 11 related authorities · joined by email domain + officer

Authorities
11
Combined power
220
States
8
Oldest authority
Jun 1, 1974
Active now
8

Affiliated entities· hover to preview

MILLS TRANSFER INCL & M CONSTRUCTIONGREG MILLS FOREST PRODUCTSUNICORN INDUSTRIES INCGARY MILLS & SONS LLCGREG MILLS TRUCKING LLCPRINCE ON THE RISE LLCSOUTHWEST TIRE RECYCLING LLC