Carrier profile · USDOT 4546930 · Updated Aug 16, 2026
Growmax LLC
DBA HEFTY SEED COMPANY
2 power unitsWEBSTER, ND50/100
AUTHORITY STATUS UNKNOWN
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
@heftyseed.com — 12 carriers: USDOT 259174USDOT 489219USDOT 1309329USDOT 2038999USDOT 2846627USDOT 2986595USDOT 3175423USDOT 3251703
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 12 related authorities · joined by email domain
- Authorities
- 12
- Combined power
- 255
- States
- 7
- Oldest authority
- May 6, 1985
- Active now
- 11
- GROWMAX LLC· viewingUSDOT 45469302PU
- AGRONOMY SCIENCES LLCUSDOT 259174219PU
- JOLIETTE AG SYTEMS INCUSDOT 13093297PU
- SEMO CUSTOM APPLICATIONS LLCUSDOT 31754235PU
- FROST POINT INCUSDOT 32517035PU
- CEDAR POINT INCUSDOT 29865954PU
- SKYLINE CHEMICAL LLCUSDOT 40738003PU
- JAEGER & SONSUSDOT 4892193PU
- VECTOR AG LLCUSDOT 36267863PU
- GARDEN FALLS LLCUSDOT 34470212PU
- GROWMAX LLCUSDOT 28466271PU
- SAMUEL J KRAUTSCHEIDUSDOT 20389991PU
Affiliated entities· hover to preview