# PROPHET 21 INC

PROPHET 21 INC is a company headquartered in Yardley, PA, United States.

## Company overview

- **Legal name:** PROPHET 21 INC
- **Classification:** Company
- **Industry (SIC):** 7373 — Services-Computer Integrated Systems Design
- **Headquarters:** Yardley, PA, United States
- **Incorporated in:** DE
- **Fiscal year end:** June 30
- **SEC CIK:** 0000917823

## About

PROPHET 21 INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000917823, and its reported industry is Services-Computer Integrated Systems Design. The retained history contains 12 filings, including S-4 filed on 2006-10-19. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form S-4 — filed 2006-10-19 — FORM S-4
- Form S-4 — filed 2005-10-24 — FORM S-4
- Form SC 13D — filed 2002-11-18 — SCHEDULE 13D
- Form 10-Q — filed 2002-11-14 — period 2002-09-30 — 10-Q
- Form 8-K — filed 2002-11-08 — period 2002-11-08 — 8-K
- Form 10-K/A — filed 2002-10-28 — period 2002-06-30 — FORM 10K/A
- Form 10-K — filed 2002-09-30 — period 2002-06-30 — ANNUAL REPORT
- Form 10-Q — filed 2002-05-15 — period 2002-03-31 — FORM 10-Q
- Form 10-Q — filed 2002-02-14 — period 2001-12-31 — 10-Q
- Form 10-Q — filed 2001-11-14 — period 2001-09-30
- Form DEF 14A — filed 2001-09-27 — period 2001-10-25
- Form 10-K — filed 2001-09-27 — period 2001-06-30 — PROPHET 21, INC. 10-K FOR JUNE 30, 2001

---

Updated: 2026-10-23T22:09:23Z

Canonical page: https://altss.com/profile/prophet-21-inc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology