Top Vehicle & Equipment Maintenance, Repair & Services (MRO) companies
Vehicle & Equipment Maintenance, Repair & Services (MRO) encompasses a diverse range of specialized activities focused on the repair, servicing, and ongoing maintenance of various transportation assets and their associated equipment. This sub-sector covers the operational support needed to ensure vehicles, machinery, and complex equipment remain functional, safe, and compliant with industry standards. Its scope includes routine preventive maintenance, detailed repairs, and specialized overhauls for a broad spectrum of vehicles, such as light-duty automobiles, commercial trucks, buses, specialty vehicles used in construction and agriculture, aircraft, marine vessels, and rail rolling stock. The industry also emphasizes services such as collision repair, bodywork, and paint, as well as chassis, trailer, and container maintenance, addressing both safety and aesthetic considerations. Additionally, the sector provides critical support services including calibration, diagnostics, emissions verification, tire servicing, and roadside assistance, ensuring optimal operational performance and regulatory compliance. It plays an essential role in extending the lifespan of assets, reducing downtime, and supporting fleet efficiency across the transportation ecosystem. Through the integration of advanced diagnostic tools, remanufacturing practices, and tailored maintenance programs, this industry segment facilitates the safe, reliable, and efficient movement of goods and passengers worldwide. It also supports the integration of electrification and innovative technologies by offering specialized services for emerging powertrain systems, batteries, and charging infrastructure. Overall, Vehicle & Equipment MRO is vital to maintaining the core functionality of transportation fleets and equipment, underpinning logistics, passenger mobility, and industrial activity.
10 companiesPatrick IndustriesPatrick Industries is a U.S. manufacturer and distributor of component solutions for RV, Marine, Powersports, and Housing OEMs, operating ~160 businesses, 85+ brands, and 10,000 team members from Elkhart, Indiana, with FY2025 net sales of ~$4.0 billion and a pending all-stock merger with LCI Industries.patrickind.comUnited States
CRRCCRRC Corporation Limited is the world's largest railway rolling stock manufacturer and a Chinese SASAC-controlled state-owned enterprise, producing locomotives, EMUs, metro vehicles, freight wagons, and rail engineering equipment for governments and transit authorities across 100+ countries, with expanding energy storage and hydrogen fuel cell businesses.crrcgc.ccChina
VSEVSE Corporation is a pure-play aviation aftermarket distribution and MRO services provider serving commercial airlines, business and general aviation, cargo, defense, and rotorcraft operators through 61 facilities across 8 countries.vsecorp.comUnited States
DXP Enterprisesdxpe.comUnited States
Calumet SpecialtyCalumet Specialty is a U.S.-based specialty hydrocarbons and renewable fuels manufacturer operating 12 facilities across North America, producing base oils, solvents, waxes, white oils, branded lubricants (Bel-Ray, Royal Purple, TruFuel), and sustainable aviation fuel (Montana Renewables) for nearly 2,500 customers in pharma, personal care, industrial, and aviation markets across 90+ countries.calumet.comUnited States
StandardAeroStandardAero is one of the world's largest independent aircraft engine maintenance, repair, and overhaul (MRO) providers, serving commercial airlines, business aviation operators, and government/military customers across 25+ global facilities with OEM authorizations from five major engine manufacturers.standardaero.comUnited States
HillmanHillman Solutions Corp. (NASDAQ: HLMN) is a publicly traded North American provider of hardware, protective, and robotics solutions serving 40,000+ retail locations through direct-to-store delivery, with 111,000+ SKUs spanning fasteners, work gloves, key duplication kiosks, and industrial MRO products.hillmangroup.comUnited States
DNOWDNOW is a Houston-based global distributor of energy and industrial products—PVF, MRO, pumps, electrical, and engineered process equipment—serving upstream, midstream, gas utilities, and industrial customers across 40+ countries following its 2025 merger with MRC Global.dnow.comUnited States
W.W. GraingerW.W. Grainger (NYSE: GWW) is the leading broad-line industrial MRO distributor serving over 4.6 million customers across North America and Japan, operating through the High-Touch Solutions enterprise segment and Endless Assortment e-commerce platforms Zoro and MonotaRO.grainger.comUnited States
SKF GroupSKF Group is a Swedish bearing, sealing, and lubrication technology company founded in 1907, serving industrial and automotive OEMs globally across 130+ countries with approximately 38,743 employees and SEK 98.7 billion in 2024 revenue.skf.comSweden