Aftermarket parts and service companies
Companies whose enriched business profile is tagged “Aftermarket parts and service”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + Finnhub, shown with its as-of date.
- Paccar (PCAR) Industrials — PACCAR designs and manufactures commercial trucks under iconic nameplates (Kenworth, Peterbilt, DAF) alongside financing and aftermarket parts, operating profitably for 87 consecutive years. ask →
- AAON (AAON) Industrials — AAON manufactures highly configurable commercial and industrial HVAC and data center cooling equipment, riding waves in both traditional construction replacement markets and hyperscale AI data center expansion. ask →
- RUSH ENTERPRISES INC CLASS A (RUSHA) Industrials — Rush Enterprises is a leading full-service retailer of commercial vehicles and integrated solutions, including parts, service, and leasing, through its nationwide network of Rush Truck Centers. ask →
- ASBURY AUTOMOTIVE GROUP INC (ABG) Consumer Discretionary — Asbury Automotive Group is a large, diversified US automotive retailer providing vehicle sales, maintenance, repair, and integrated finance and insurance services. ask →
- GROUP AUTOMOTIVE INC (GPI) Consumer Discretionary — Group 1 Automotive operates a network of franchised automotive dealerships across the U.S. and U.K., generating revenue from new and used vehicle sales, parts and service, and finance and insurance products. ask →
- ASTEC INDUSTRIES INC (ASTE) Industrials — Astec Industries manufactures equipment and automation systems for road construction and material processing, with a growing digital ecosystem and recent acquisitions expanding its market reach into crushing and screening applications. ask →
- POWER SOLUTIONS INTERNATIONAL INC (PSIX) Industrials — Power Solutions International engineers and manufactures advanced alternative-fuel engines and integrated power systems for gensets, material handling, industrial, and transportation OEMs globally. ask →
- HYSTER YALE INC CLASS A (HY) Industrials — Global lift truck and materials handling equipment manufacturer facing current headwinds with a diversified product portfolio spanning traditional, electric, and fuel cell powered solutions. ask →
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Frequently asked
What are the largest aftermarket parts and service companies?
By market capitalization, the largest aftermarket parts and service companies in the catalog include Paccar (PCAR), AAON (AAON), RUSH ENTERPRISES INC CLASS A (RUSHA), ASBURY AUTOMOTIVE GROUP INC (ABG), GROUP AUTOMOTIVE INC (GPI).
How many aftermarket parts and service companies does stocks-llm track?
stocks-llm currently lists 8 aftermarket parts and service companies (as of 2026-07-22), each with dated fundamentals from SEC EDGAR and Finnhub. Informational only — not financial advice.
Data: SEC EDGAR (filings) + Finnhub (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.