Aftermarket Services Stocks
Post-sale support ecosystems capture recurring revenue through the maintenance, repair, and protection of high-value capital assets across the industrial, automotive, and aerospace sectors. These providers benefit from sticky, high-margin service contracts and essential parts replacement cycles that typically demonstrate lower cyclicality than original equipment sales.
As of Oct 23, 2026, Aftermarket Services has 97 US-listed companies worth $2.1T combined. The median member moved -1.0% over the past week; R led among the 25 largest at +13.6% and GE trailed at -9.0%.
Companies in Aftermarket Services
- CAT – Caterpillar Inc, $316B
- AMAT – Applied Materials Inc, $298B
- GE – GE Aerospace, $296B
- RTX – RTX Corporation, $262B
- BA – The Boeing Company, $149B
- CMI – Cummins Inc, $71.5B
- GWW – WW Grainger Inc, $64.1B
- TDG – Transdigm Group Incorporated, $63.1B
- AZO – AutoZone Inc, $52.9B
- HONA – Honeywell Aerospace Inc, $51.7B
- WAB – Westinghouse Air Brake Technologies Corp, $48.8B
- FERG – Ferguson Plc, $43.9B
- HEI – Heico Corporation, $41.9B
- OTIS – Otis Worldwide Corp, $28.8B
- IR – Ingersoll Rand Inc, $28.8B
- WWD – Woodward Inc, $19.2B
- GPC – Genuine Parts Co, $17.6B
- FTAI – FTAI Aviation Ltd., $15.9B
- PAG – Penske Automotive Group Inc, $13.9B
- EMBJ – Embraer S.A., $12.3B
- MAIR – Madison Air Solutions Corporation, $11.6B
- DCI – Donaldson Company Inc, $10B
- R – Ryder System Inc, $9.2B
- FLS – Flowserve Corporation, $8.6B
- SARO – StandardAero, Inc., $7.1B
- FSS – Federal Signal Corporation, $7.1B
- KEX – Kirby Corporation, $6.9B
- NOV – NOV Inc., $6.7B
- LAD – Lithia Motors Inc, $6.5B
- GTES – Gates Industrial Corporation plc, $6.4B
- FSV – FirstService Corp, $6B
- PLXS – Plexus Corp, $5.9B
- LOAR – Loar Holdings Inc., $5.8B
- JBTM – JBTMarel Corp, $5.7B
- NPO – Enpro Industries, $5.7B
- LKQ – LKQ Corporation, $5.4B
- RUSHA – Rush Enterprises A Inc, $5.3B
- AN – AutoNation Inc, $5.1B
- AROC – Archrock Inc, $5B
- ALH – Alliance Laundry Holdings Inc., $4.3B
- BC – Brunswick Corporation, $4.2B
- VVV – Valvoline Inc, $4B
- AIR – AAR Corp, $4B
- VSEC – VSE Corporation, $4B
- DORM – Dorman Products Inc, $3.7B
- ACLS – Axcelis Technologies Inc, $3.4B
- KAI – Kadant Inc, $3.2B
- ABG – Asbury Automotive Group Inc, $3.1B
- EFXT – Enerflex Ltd., $3B
- GPI – Group 1 Automotive Inc, $2.9B
- DXPE – DXP Enterprises Inc, $2.7B
- WDFC – WD-40 Company, $2.7B
- ATRO – Astronics Corporation, $2.7B
- BGSI – Boyd Group Services Inc., $2.3B
- PHIN – PHINIA Inc., $2.1B
- LCII – LCI Industries, $2B
- DRVN – Driven Brands Holdings Inc, $1.9B
- SAH – Sonic Automotive Inc, $1.9B
- MFP – Midera Food Processing Inc, $1.8B
- ALG – Alamo Group Inc, $1.8B
- DSGR – Distribution Solutions Group Inc, $1.6B
- TNC – Tennant Company, $1.1B
- ASTE – Astec Industries Inc, $967M
- WLFC – Willis Lease Finance Corporation, $966M
- PLOW – Douglas Dynamics Inc, $935M
- SMP – Standard Motor Products Inc, $838M
- MTW – Manitowoc Company Inc, $795M
- FOXF – Fox Factory Holding Corp, $783M
- BW – Babcock & Wilcox Enterprises Inc, $690M
- MLR – Miller Industries Inc, $617M
- HY – Hyster-Yale Materials Handling Inc, $560M
- TITN – Titan Machinery Inc, $553M
- CMCO – Columbus McKinnon Corporation, $483M
- WNC – Wabash National Corporation, $477M
- TWI – Titan International Inc, $451M
- MNRO – Monro Muffler Brake Inc, $443M
- TATT – Tat Techno, $429M
- NGS – Natural Gas Services Group Inc, $428M
- FSTR – LB Foster Company, $373M
- TWIN – Twin Disc Incorporated, $365M
- HLLY – Holley Inc, $284M
- CWH – Camping World Holdings Inc, $281M
- EVI – EVI Industries Inc, $246M
- ASLE – AerSale Corp, $231M
- HMH – HMH Holding Inc. Class A Common Stock, $220M
- ALTG – Alta Equipment Group Inc, $212M
- FLYX – flyExclusive, Inc., $138M
- TISI – Team Inc, $120M
- OESX – Orion Energy Systems Inc, $106M
- AZI – Autozi Internet Technology (Global) Ltd. Class A Ordinary Shares, $74.3M
- DTI – Drilling Tools International Corp., $72.3M
- AIRT – Air T Inc, $70.5M
- MIND – Mind Technology Inc, $39.4M
- YSXT – YSX Tech. Co., Ltd Class A Ordinary Shares, $39.2M
- SDA – SunCar Technology Group Inc., $31.4M
- ARTW – Arts-Way Manufacturing Co Inc, $18.5M
- MITQ – Moving iMage Technologies Inc, $6.2M