Head-to-head

A-LIGN vs Schellman: SOC 1 assessment compared

Both are heavyweight SOC 1 practices -- the choice is platform-driven multi-framework scale (A-LIGN) versus a top-50 CPA firm's seniority and independence (Schellman).

Side by side

FactA-LIGNSchellman
HeadquartersTampa, FloridaTampa, Florida
Founded20092002
Firm typeLicensed CPA firm; technology-enabled audit practiceTop-50 CPA firm (Schellman & Company, LLC)
SOC 1 planning range$25K–$70K (planning estimate (Sept 2026))$35K–$110K (planning estimate (Sept 2026))
Typical fieldwork windowType 1: 6–10 wkType 1: 8–12 wk
Frameworks (per firm)SOC 1, SOC 2, ISO 27001, FedRAMP, CMMC, HITRUSTSOC 1, SOC 2, ISO 27001, FedRAMP, HITRUST, CMMC, ISO 42001

Choose A-LIGN if…

You want technology-enabled delivery across SOC 1, SOC 2, ISO 27001, and FedRAMP with one evidence set feeding multiple reports. Full A-LIGN profile →

Choose Schellman if…

You want a top-50 CPA firm whose large, independence-first SOC practice carries maximum report acceptance with enterprise customers. Full Schellman profile →

Independent directory note. Facts compiled from the firms' public materials, verified September 2026. Not an endorsement, not a paid placement. Planning ranges are not quotes.

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