OPPSA.ORG

Nationwide professional network

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A trusted directory for investigative, legal support, protective, and identity verification services across all fifty states.

OPS2,500+ vetted professionals in one dependable network

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Investigation•Process serving•Protection services•Notary public•Fingerprinting•Investigation

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OPPSA gives professionals a credible place to be found and gives clients a more confident starting point when the stakes are high.

  • ✓ Profession-first profiles
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OPPSA Sponsors

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OPPSA Sponsors support a stronger, more credible nationwide professional network.

10-8 Protective Services logo

10-8 Protective Services, LLC

Private Investigations · Security · Process Serving · Notary · Livescan Fingerprinting

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Ohio Security & Investigations LLC

Private Investigations · Security · Process Serving · Notary · Livescan Fingerprinting

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Field Notes

Perspective for people
doing consequential work.

Clear, useful intelligence for selecting professionals and building stronger professional practices.

Decision guide · 6 min read

How to choose the right professional for a sensitive matter

A practical briefing on scope, credentials, documentation, and the questions that make an initial call more useful.

Read briefing →
Industry standard · 4 min read

What quality process service looks like in 2026

Operational details that distinguish a reliable, court-ready service experience.

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Professional practice · 5 min read

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A clear profile is a professional asset: make capabilities and credentials easier to evaluate.

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