Carrierintel Safety Score: 66/100. 16 inspection violations in 12 months. Last inspected Oct 2026.
DOT 232906MC 898986ActiveMotor CarrierInterstateNATIONAL INTERSTATE INSURANCE COMPANY +1 · $6,000,000 · 2 policiesINDIANAPOLIS, IN
COMPANY
Authority since
2015-02-06
MCS-150
2026-01-23 · 1,088,950 mi (2023)
Fleet
51 units · 11 trailers · 70 drivers
Annual mileage (VMT)
1,360,494 mi (2025)
ADDRESS
Physical
6099 CORPORATE WAY INDIANAPOLIS, IN 46278
Mailing
Same as physical
CONTACT
Phone
3172900003
Email
bmiller@indianaoxygen.com
OFFICERS
Primary Officer
BROCK MILLER
Title
COO
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
3
General FreightLiquids / GasesOther: COMPRESSED
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
140 mo
Active authority
INSURANCE
2 active
NATIONAL INTERSTATE INSURANCE COMPANY
RISK GRADE
Minimal Risk
1 risk factors · 3 strengths
OOS RATE
21.4%
15 / 70 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
66
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections