Updated Oct 21, 2026

Streamtech Inc

As of Oct 21, 2026, Streamtech Inc in Houston, Texas reports 265 power units and 235 drivers on its MCS-150, not rated by FMCSA.

4550 Post Oak Place Drive Ste #335, Houston, Texas 77027 (713) 614-2705

Verified Oct 21, 2026 against FMCSA Company Census File (data.transportation.gov)

Streamtech Inc (USDOT 448601, MC-1467533), doing business as Don Miller & Associates, is an active motor carrier based in Houston, Texas that FMCSA's census classifies as for-hire and that declares hazardous materials on its MCS-150. Operation: interstate. Operating authority: active for-hire authority (MC). Fleet: 265 power units and 235 drivers (235 with CDLs). Power units count straight trucks as well as tractors, so they can exceed the tractor count. It reported 3,000,000 miles for 2025 on its MCS-150. Cargo classes declared: chemicals, liquids / gases, oilfield equipment, general freight, intermodal containers, building materials, construction, machinery, large objects, metal: sheets, coils, rolls, passengers, other cargo (other: Company Owned Equipment). It is also classified as a private carrier of its own goods. FMCSA has not issued it a safety rating (no compliance review on record). Registration (MCS-150) last updated January 21, 2026.

Key facts

Fleet size	100–499 power units Power units, banded. source, unchanged since Oct 20, 2026
FMCSA safety rating	Not rated Satisfactory, Conditional or Unsatisfactory after an FMCSA compliance review; most carriers have never had one and are not rated. source
Rating age	Not rated How old the FMCSA safety rating is. A rating reflects one compliance review on that date, not current performance; old ratings say little about the carrier today. source
Registration update overdue	No The MCS-150 was last updated more than two years ago, past FMCSA's two-year update requirement; fleet, driver and cargo figures may be out of date. source, unchanged since Oct 20, 2026
Operation	Interstate Interstate, intrastate hazmat or intrastate non-hazmat, as declared on the MCS-150. source, unchanged since Oct 20, 2026
Cargo classes (MCS-150)	Chemicals, Liquids / gases, Oilfield equipment, General freight, Intermodal containers, Building materials, Construction, Machinery, large objects, Metal: sheets, coils, rolls, Passengers, Other cargo Cargo the carrier declared it hauls on its latest MCS-150 (FMCSA's fixed cargo list). source, unchanged since Oct 20, 2026
Driver count	100–499 drivers Total drivers, banded. source, unchanged since Oct 20, 2026
Last MCS-150 update	Jan 21, 2026 When the carrier last updated its registration (required at least every two years). source, unchanged since Oct 20, 2026
Doing business as	Don Miller & Associates source, unchanged since Oct 20, 2026
USDOT number	448601 source, unchanged since Oct 20, 2026
MC docket	MC-1467533 source, unchanged since Oct 20, 2026
Operating authority	Active for-hire authority (MC) source, unchanged since Oct 20, 2026
Other cargo (as described)	Company Owned Equipment source, unchanged since Oct 20, 2026
Power units	265 source, unchanged since Oct 20, 2026
Tractors (owned or leased)	15 source, unchanged since Oct 20, 2026
Trailers (owned or leased)	240 source, unchanged since Oct 20, 2026
Drivers	235 source, unchanged since Oct 20, 2026
CDL drivers	235 source, unchanged since Oct 20, 2026
Miles reported (MCS-150)	3,000,000 miles source, unchanged since Oct 20, 2026
Mileage year	2025 source, unchanged since Oct 20, 2026
Also hauls its own freight	Yes source, unchanged since Oct 20, 2026
USDOT registered since	Jun 11, 1991 source, unchanged since Oct 20, 2026
Business type	Corporation source, unchanged since Oct 20, 2026

Source event history

Source dates and first observation are different.

Jan 21, 2026: Filed an MCS-150 update Official source
Jun 11, 1991: Registered with FMCSA Official source

Dates on this record

Source updated	Oct 21, 2026 (FMCSA census rows last updated (portal metadata) (the whole dataset, not this record))
Collected	Oct 21, 2026, 1:26 PM ET (the last successful check of the source that included this record)
Effective	Filed an MCS-150 update: Jan 21, 2026; Registered with FMCSA: Jun 11, 1991 (when the source says each fact took effect)
Retired	Not retired: the source is still maintained (whether the dataset is still maintained)

In Houston, Texas

98 hazmat carriers in the dataset are in Houston, Texas; 28 have profiles on this site. Hazmat carriers in Houston, Texas

FMCSA safety rating (all 98 here): Conditional 3 (3%) · Not rated 55 (56%) · Satisfactory 40 (41%)

Rating age (all 98 here): Rating over 10 years old 29 (30%) · Not rated 55 (56%) · Rated within the last 5 years 8 (8%) · Rating 5–10 years old 6 (6%)

Fleet size (all 98 in this group): 10–24 power units (39) · 25–99 power units (28) · 100–499 power units (25) · 500+ power units (6)

Cargo classes (MCS-150) (all 98 in this group; a record can count under several values): General freight (76) · Liquids / gases (62) · Chemicals (56) · Oilfield equipment (56) · Machinery, large objects (52) · Other cargo (50) · 24 other values (430)

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