J & J MECHANICAL SERVICES
- DOT
- 3405003
- Authority
- AUTHORIZED FOR HIRE;EXEMPT FOR HIRE
About J & J MECHANICAL SERVICES
J & J Mechanical Services is an owner-operator based in Greenleaf, WI, registered with the FMCSA since 2020 (6 years). The carrier operates 2 power units and 2 drivers, placing it in the 25th percentile of US for-hire carriers by fleet size. Operating authority: AUTHORIZED FOR HIRE, EXEMPT FOR HIRE. Reported 55,000 annual miles for 2025 — approximately 27,500 miles per power unit. Cargo carried includes logs, poles, and lumber and farm supplies.
Browse other for-hire carriers based in WI, or see all FMCSA-registered carriers.
Fleet & operations
- Power units
- 2
- Drivers
- 2
- Annual miles
- 55,000
reported for 2025
Cargo carried
Equipment owned
- Tractor
- 2
- Trailer
- 3
Other carriers in WI
Data sourced from FMCSA Company Census (public domain). Last refreshed Aug 22, 2026. MCS-150 last updated May 2026.