Carrier profile · USDOT 352859 · Updated Jun 26, 2026
Mel Stevenson and Associates Inc
DBA SPEC BUILDING MATERIALS
232 power unitsavg 8.1 yrMulti-region · 14 statesOKLAHOMA CITY, OK88/100
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
- 1342 SW 3RD ST, OKLAHOMA CITY, OK, 73108
- Mailing address
- 2840 ROE LANE, KANSAS CITY, KS, 66103-1543
- Operation
- Interstate· Hazmat
Contact
- Phone
- (913) 384-0804
- Fax
- (913) 534-8747
- Web domain
- speccorp.com
Registration
- Officers
- Chris Jenkins · John J Ruhlman Jr
- USDOT / docket
- 352859
- First registered
- May 3, 1989
- Last MCS-150
- Jan 26, 2026 · 4,017,061 mi (2025)
- FMCSA safety rating
- Satisfactory · Aug 4, 2009
- D-U-N-S
- —
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.