Meridian Compass
Editorial · buyer-side

Buyer guides

A small set of guides for buyers, not vendors. We’d rather publish a handful of useful guides with citations than forty SEO pages. Every section is anchored to a public source with a retrieval date.

8 guides published0 sponsored articlesUpdated 2026-05-14
  1. Brief 016 min read
    Choosing
    How to choose a CMMC provider without overpaying

    A practical sequence for buyers: define scope first, pick provider categories second, shortlist last. The opposite of how providers want the conversation to go.

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  2. Brief 027 min read
    Cost drivers
    What moves CMMC Level 2 cost

    Two contractors with similar headcounts often pay wildly different amounts. Four scope decisions drive most of the gap.

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  3. Brief 035 min read
    Comparison
    C3PAO vs RPO vs MSP: a side-by-side comparison

    A direct comparison: what each role can do, what it can't, how it's paid, where it conflicts with the others, and what to put in the contract.

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  4. Brief 046 min read
    Readiness
    Gap, readiness, mock: which CMMC assessment do you need?

    Three things called “readiness” do three different jobs. A short guide to picking the one that matches where you are.

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  5. Brief 058 min read
    Provider fit
    RPO vs C3PAO vs MSP vs enclave: who does what

    What each provider type can and can't do for you, in plain English, with the questions that separate them at a sales call.

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  6. Brief 068 min read
    Documentation
    SSP, POA&M, SPRS: what each one is and where buyers slip

    Three documents do most of the work in a CMMC engagement. Buyers consistently confuse them. A plain-English field guide to which one matters when.

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  7. Brief 077 min read
    Environment
    Microsoft GCC High vs. CUI enclave: what most buyers get wrong

    Migration to GCC High is the most expensive single line item in a typical CMMC engagement. It's also the most over-prescribed. A short guide to deciding.

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  8. Brief 087 min read
    Quote sanity
    Seven red flags in a CMMC engagement quote

    Patterns that show up in quotes from rushed, junior, or scope-padding shops, with the questions to ask to confirm or rule each one out.

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