# M.M. DILLON & CO. LLC

> FINRA firm 19878

## Key facts

- **FINRA firm ID:** 19878
- **Firm name:** M.M. DILLON & CO. LLC
- **Other names:** C.E. PFEIFER & CO., INC., M.M. DILLON & CO. LLC, C.E. PFEIFER LLC
- **Investment Adviser scope:** —
- **SEC BD file number:** 8-37893
- **Branches:** 1
- **Has disclosure events:** No

## Primary source

FINRA BrokerCheck: https://brokercheck.finra.org/firm/summary/19878

## Citation

> FINRA BrokerCheck, firm 19878 (M.M. DILLON & CO. LLC). Retrieved via AI Analytics 2026-05-19 from https://api.ai-analytics.org/broker/19878.

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