P. Dermot O'Neill, CPA PC, of O'neill Forensics, is a local valuation and litigation consulting and testifying expert firm with a national practice. Serving Philadelphia, Glenn Mills PA, Chester County Pennsylvania
| Website | http://www.oneillforensics.com |
| Revenue | $3 million |
| Employees | View employees |
| Address | 72 Wharton Dr, Glen Mills, Pennsylvania 19342, US |
| Phone | +1 215-266-0255 |
| Industry | Accounting & Accounting Services, Business Services |
| Competitors | Bureau Veritas Group, SGS, Intertek, TÜV SÜD, Fugro, Integral Consulting Inc., AECOM, Cardno TEC, Inc., Ambient Environmental, Inc., Ramboll +29 more (view full list) |
| SIC | SIC Code 87 Companies, SIC Code 872 Companies |
| NAICS | NAICS Code 5412 Companies, NAICS Code 541 Companies, NAICS Code 54121 Companies, NAICS Code 54 Companies |
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O'neill Forensics Questions
The O'neill Forensics annual revenue was $3 million in 2026.
O'neill Forensics is based in Glen Mills, Pennsylvania.
The NAICS codes for O'neill Forensics are [5412, 541, 54121, 54].
The SIC codes for O'neill Forensics are [87, 872].
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