US BUS COMPANIES
Cincinnati Metro, City of Culver City, Coast Mountain Bus Lines, Detroit Department of Transportation, Grand Rapids, Green Bus Lines, Greyhound, Long Beach Transit, Midwest Bus, Motor Coach International, New Jersey Transit Authority, New York City Transit Authority, RTD Denver, Southwest Ohio Regional Transit Authority, Transportation Manufacturing Corporation, Tri County, Universal Coach.

US WASTE DISPLOSAL COMPANIES
DSNY - Department of Sanitation - New York, Deffenbaugh Industries, Solid Waste Authority, Casella Waste Systems

US TRUCK AND TRAILER MANUFACTURERS
Dorsey Trailers, Fruehauf, Strick Trailer Manufacturers.

US BUS MANUFACTURERS
Gillig, Neo Plan, New Flyer, Nova Bus, Orion Bus.

US AFTERMARKET / PARTS SUPPLIERS / DISTRIBUTORS
Lafayette Tire, Neo Part, New Flyer Industries, Nova Bus Corporation, OTR Wheel Engineering, Universal Coach Parts.

US MILITARY
US Army Tank Automotive Command (TACOM), Trak International.

US FARM EQUIPMENT
United Farm Tools.

US RAILWAY
Amtrac, Illinois Central, Trak International.

CANADIAN BUS COMPANIES
British Columbia Transit, Toronto Transit Commission.

CANADIAN RAILWAY
Canadian National Railway.

CANADIAN RAILWAY AFTERMARKET / PART SUPPLIERS / DISTRIBUTORS
Ronsco.

CANADIAN MINING
Northshore.

CANADIAN AFTERMARKET / PART SUPPLIERS / DISTRIBUTORS
MCI Service Parts, New Flyer Industries, OTR Wheel Engineering, Parts Enroute.

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Also, we have Internationally serviced the following companies:

AUSTRALIA
Jost Australia.

AXLE MANUFACTURERS THAT ACCEPT THE FITTINGS OF DISC-LOCK SAFETY WHEEL NUTS IF SPECIFIED BY THE OPERATOR
BPW, Gigant, Granning UK, GKN Dana, Hendrickson, Meritor ROR (Formerly trading as ROR Rockwell Ltd), SAF.

UK COMPANIES
Argos, Asda, Exel Logistics, Ford Europe, Littlewoods Home Shopping Network, Safeway, Sainsbury's, Swift Transport, TIP & CTR, Transamerica Trailer Leasing, Tuffnells.

UK COUNCILS
City of Plymouth, Argyle and Bute Council, Bradford Metropolitan District Council, Fareham Borough Council, Glasgow City Council, Harrogate Council, Leeds Council, Lewes District Council, Mansfield District Council, Rydale Borough Council, Redcar & Cleveland Borough Council, Reigate & Banstead Council, Scarborough Council, Sheffield Council, South Lanarkshire Council, Vale Royal Borough Council, Walsall Metropolitan Council, London Borough of Hounslow.

UK WASTE DISPOSAL COMPANIES
BIFFA, Cleanaway, Ecovert, Global Environmental Waste Services, S Grundon Waste, Hales Waste, Hampshire Waste.

UK BUS / COACH COMPANIES
Arriva, First Bus, London Central Buses, Stagecoach, Trent Buses, West Midlands Travel.

UK TANKERS
Hays Chemicals, Hoyer UK, Imperial Tankers, Linkman Tankers, Ninus.

UK FIRE BRIGADES
Avon Fire Brigade, Hampshire Fire Brigade, Hertfordshire Fire Brigade, Lancashire Fire Brigade, Shropshire Fire Brigade, Staffordshire Fire Brigade, West Midlands Fire Brigade.

OTHER UK USERS
Dawson (Rentals) Ltd, Essex Ambulance, Heckitt Multiserv, Lex Transfleet, Wessex Water.

UK DISTRIBUTORS
ATS, BPW, Commercial Tyres, IMS, Partline, Rema Tip Top UK, Truck & Trailer Components, Toolcom Supplies (Scotland).

EUROPEAN COMPANIES
Shell Denmark, Shell Norway, Hannevoll Transport Skien, Tanktrail Skein, Hallingdal Billag - Ål i Hallingdal, Telemark Bilruter – Seljord, HOB Møre - Sinndalsøra, HOB Møre – Aure, Hemne & Orkdal – Kyrksæterøra, Vianor. Trondheim - 6 Drammen, Br. Iveland – Øvrebø, SørMaskin Kristiansand, TIRB – Harstad.

EUROPEAN DISTRIBUTORS
Dejond Antwerp (Belgium), Fennica (Norway), Klaassen BV (Holland), TDi Groupe VULCAIN (France), Tradecounter (Republic of Ireland).