Guide · 2026
Best AI compliance firms in California (2026)
AI compliance firms in California, ranked by how complete and current their public information is: services, address, phone, hours, and a live website. 9 AI compliance firms are listed statewide; these 9 publish the most detail. Order is not a quality rating, and no business pays for its rank.
- 1
Gamma Law
A San Francisco specialty firm led by David B. Hoppe advising media, technology, and interactive-entertainment companies, with a dedicated Artificial Intelligence industry practice covering AI governance, liability frameworks, and IP strategy for AI-generated content.
- Listed under Boutique AI Counsel, Law Firms with AI Practices
- 4 services listed, including ai governance and liability counsel, ip strategy for ai-generated content, digital assets and web3 counsel
- Street address published (One Sansome St., Suite 1400)
- Phone number published
- 2
TrustArc
Privacy compliance software and services company with an AI governance solution for managing AI risk and regulatory obligations, sold alongside privacy assessments, data mapping and privacy program consulting.
- Listed under AI Governance & GRC Software, Privacy & Data Protection
- 4 services listed, including ai governance, privacy assessments, privacy program consulting
- Street address published (2121 N. California Blvd., Suite 290)
- Phone number published
- 3
Credo AI
Credo AI's Advisory Services embed AI governance experts directly with client teams to assess AI maturity, design governance workflows aligned to frameworks like the EU AI Act, NIST AI RMF and ISO 42001, and configure the Credo AI governance platform. The advisory arm pairs with the firm's enterprise AI governance software.
- Listed under AI Governance Consultancies, AI Audit & Assurance
- 8 services listed, including ai governance advisory & enablement, workforce ai governance training, governance workflow design
- 4
Securiti
Data and AI security platform with an AI security and governance product that discovers AI systems and agents, assesses their risk and enforces controls, with mappings to the EU AI Act and the NIST AI RMF.
- Listed under AI Governance & GRC Software, Privacy & Data Protection
- 3 services listed, including ai security and governance, data security posture management, privacy automation
- Street address published (3155 Olsen Drive)
- 5
Anecdotes
Compliance operating system that collects control evidence from business systems and maps it across frameworks, with ISO 42001 among the standards it supports.
- 3 services listed, including compliance automation, evidence collection, iso 42001 support
- Phone number published
- 6
Gibson, Dunn & Crutcher
Gibson Dunn's AI Practice Group, founded in 2018, advises on AI product development and deployment, represents clients in global regulatory investigations, litigates AI-related disputes and class actions, and handles AI-related licensing and M&A transactions.
- 4 services listed, including ai product development counseling, ai regulatory investigations defense, ai litigation and class actions
- 7
Latham & Watkins
Latham & Watkins provides multidisciplinary AI counsel spanning the full AI ecosystem, from chip manufacturing and data centers to model development and deployment, covering copyright, privacy, licensing, antitrust, patents, and sector-specific applications in healthcare, fintech, and energy.
- 4 services listed, including ai infrastructure and data center transactions, ai licensing and ip protection, ai antitrust counseling
- 8
NanoGC
A Los Angeles fractional-general-counsel boutique (Klear Law, PC dba NanoGC) founded by Eugene Kim that embeds Big-Law-trained attorneys as GC for startups, listing AI governance as one of its specialty practice areas.
- Listed under Boutique AI Counsel, Law Firms with AI Practices
- 4 services listed, including ai governance advisory, fractional general counsel, venture financings
- 9
WitnessAI
Platform for observing and controlling employee and application use of AI, giving security and compliance teams visibility into AI activity and the ability to enforce policy on it.
- 3 services listed, including ai usage visibility, ai policy enforcement, ai risk controls
At a glance
| # | Name | Location | Type | Phone | Website |
|---|---|---|---|---|---|
| 1 | Gamma Law | San Francisco, CA | Boutique AI Counsel | +1 415-901-0510 | gammalaw.com |
| 2 | TrustArc | Walnut Creek, CA | AI Governance & GRC Software | +1 415-520-3490 | trustarc.com |
| 3 | Credo AI | San Francisco, CA | AI Governance Consultancies | — | credo.ai |
| 4 | Securiti | San Jose, CA | AI Governance & GRC Software | — | securiti.ai |
| 5 | Anecdotes | Palo Alto, CA | AI Governance & GRC Software | +1 415-201-2194 | anecdotes.ai |
| 6 | Gibson, Dunn & Crutcher | Los Angeles, CA | Law Firms with AI Practices | — | gibsondunn.com |
| 7 | Latham & Watkins | Los Angeles, CA | Law Firms with AI Practices | — | lw.com |
| 8 | NanoGC | Los Angeles, CA | Boutique AI Counsel | — | nanogc.law |
| 9 | WitnessAI | Mountain View, CA | AI Governance & GRC Software | — | witness.ai |