Carrier profile · USDOT 423810 · Updated Jun 13, 2026
CONSERV FS INC
DBA CONSERV FS
110 power unitsRegional · 3 statesWOODSTOCK, IL94/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 1110 MCCONNELL ROAD, WOODSTOCK, IL, 60098
- Mailing address
- PO BOX 1550, WOODSTOCK, IL, 60098
- Operation
- Interstate· Hazmat
Contact
- Phone
- (815) 334-5950
- Cell
- (815) 703-7915
- Fax
- (815) 334-5910
- Web domain
- conservfs.com
Registration
- Officers
- Dave Swigart · Jacob Ioerger
- USDOT / docket
- 423810
- First registered
- Oct 12, 1990
- Last MCS-150
- Oct 21, 2025 · 1,470,000 mi (2024)
- FMCSA safety rating
- Satisfactory · Oct 1, 1992
- D-U-N-S
- 7981434
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.