Last updated: May 2026
Postlethwaite & Netterville (P&N) is a national SOC 2 audit firm in Baton Rouge, LA, USA that charges $40K–$100K for Type II audits with 6–14 month timelines. Founded in 1949, they hold 1 accreditations and specialize in Manufacturing & Distribution, Not-for-Profit, Government, and 3 more. Their pricing is in the mid-range compared to the national average of $40.263K–$106.842K.
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Note: Pricing shown is estimated based on typical engagements. Use our SOC 2 cost calculator for a personalized estimate.
of National firms charge more for Type II
of National firms have longer minimum timelines
certifications (tier avg: 3)
Side-by-side pricing, timeline, and certification counts for the 5 closest-priced peers in the national tier.
| Postlethwaite & Netterville (P&N) | CBIZ (formerly Marcum LLP) | RubinBrown | KLR (Kahn Litwin Renza) | Grassi | BDO UK | |
|---|---|---|---|---|---|---|
| Type II Cost | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K | $40K–$100K |
| Type I Cost | $25K–$80K | $25K–$50K | $25K–$80K | $25K–$80K | $25K–$80K | $25K–$80K |
| Timeline | 6–14 mo | 4–9 mo | 6–14 mo | 6–14 mo | 6–14 mo | 6–14 mo |
| Team Size | 500-5000+ | 10000–11000 | 1000–5000 | 350–5000 | 600–5000 | 8000 |
| Certifications | 1 | 9 | 1 | 1 | 2 | 1 |
| Founded | 1949 | 1951 | 1952 | 1975 | 1980 | 1903 |
For buyers in Manufacturing & Distribution and Not-for-Profit, Postlethwaite & Netterville (P&N) fits the national profile when timeline (6–14 months) and Type II pricing ($40K–$100K) align with what national firms typically deliver.
Large enterprises and complex organizations requiring full-service accounting, audit, tax, and advisory support.
Top 20 national CPA firm offering integrated SOC, audit, tax, and advisory services across major U.S. markets.
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6 industries — National average: 7
1 certifications — National average: 3
Standard CPA workpapers
Postlethwaite & Netterville (P&N) SOC 2 Type I audits typically range from $25K to $80K. Type II audits range from $40K to $100K. This is in the mid-range for national firms — the national tier average is $40.263K–$106.842K. Final pricing depends on your organization's scope, number of trust service criteria, and system complexity.
A buyer-side checklist. Bring these to your first call — the answers separate firms that have run hundreds of SOC 2 engagements from firms that are bidding on them.
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