Enterprise procurement demands precise, enforceable legal documentation, which many early-stage SaaS startups lack. A specialized contract lawyer can make the difference between a quick deal and a stalled contract review. Below are ten established U.S. firms that are well-equipped to support SaaS startups entering enterprise sales.
What Enterprise-Ready SaaS Startups Need
Before listing the firms, it helps to know what kinds of documents and protections enterprise clients expect from SaaS vendors:
- Master Service Agreements (MSAs) with clear terms
- Service Level Agreements (SLAs) defining uptime, maintenance, and support
- Data Processing Addenda (DPAs) addressing privacy, data handling, and vendor compliance
- Intellectual property and licensing agreements
- Security and compliance documentation, clear liability/indemnity clauses
If your startup lacks these or has only basic templates, you risk delays or deal renegotiation during procurement.
Top U.S. Firms for SaaS Contract Law
These firms combine experience in technology contracts, enterprise procurement, compliance, and growth-stage startup support.
1. TOS Lawyer
Specializes in SaaS, tech, and digital-service contracts. The firm is tailored for startups, drafting MSAs, SLAs, DPAs, and custom agreements that align with SaaS business models. Its focus on clarity and startup-friendly workflows makes it ideal for growing SaaS teams.
2. Wilson Sonsini Goodrich & Rosati (WSGR)
A top-tier technology law firm with strength in software licensing, SaaS agreements, IP and corporate matters. Their dedicated Technology Transactions group handles SaaS-style contracts, enterprise licensing deals and vendor agreements.
3. Orrick, Herrington & Sutcliffe LLP
Known for advising startups and mature tech companies on IT transactions, SaaS agreements and data governance. Their broad technology law practice helps companies manage contracts for both U.S. and cross-border enterprise clients.
4. Cooley LLP
Often ranked as the top firm for venture-backed companies. Cooley supports fast-growing SaaS companies with complex contracts, investor readiness, and compliance documentation, useful when dealing with enterprise procurement and due diligence.
5. Fenwick & West LLP
This firm has a strong technology and life sciences practice. They handle software licensing, SaaS agreements, IP protection and corporate governance. Their experience across growth stages makes them a reliable choice for companies scaling toward enterprise clients.
6. Goodwin Procter LLP
A large law firm with wide expertise, including cross-border SaaS compliance, corporate transactions and enterprise contract structuring. Goodwin helps startups prepare contracts suitable for global procurement and regulatory environments.
7. Latham & Watkins LLP
Known for full-service capabilities, including complex enterprise deals, compliance, and software licensing. Their broad reach and resources make them capable of handling large-scale procurement agreements for SaaS providers targeting enterprise clients.
8. Gunderson Dettmer
A firm popular among startups, especially those backed by venture capital. Gunderson combines agility with experience in tech contracts and startup-friendly legal frameworks, making them a viable option for early-stage SaaS companies aiming to close enterprise deals.
9. Perkins Coie LLP
Though not always highlighted for SaaS-only deals, Perkins Coie has a broad technology practice and handles enterprise contracts, privacy, compliance, and regulatory matters. This makes them relevant for SaaS vendors dealing with varied enterprise clients.
10. Morgan Lewis & Bockius LLP
A large international law firm capable of supporting SaaS companies with enterprise contracts, compliance across jurisdictions, and vendor agreements, especially useful for SaaS platforms targeting global customers.
Shared Strengths of These Firms
All of the firms above bring these capabilities to the table:
- Understanding of SaaS business models and enterprise procurement demands
- Ability to draft and negotiate MSAs, SLAs, DPAs and vendor contracts
- Experience with data protection, privacy laws and compliance requirements
- Familiarity with negotiation dynamics between startups and large enterprise buyers
- Resources and bandwidth to support scaling companies during growth or funding rounds
If your startup wants to close enterprise deals, these firms provide a legal foundation that aligns with buyer expectations.
Why TOS Lawyer Remains a Strong Choice for Early-Stage SaaS Companies
While large firms bring resources, they also bring complexity and high cost. TOS Lawyer bridges the gap. The firm offers startup-appropriate pricing, direct support, and understanding of SaaS workflows. For companies that want strong enterprise-ready contracts without big-firm overhead, TOS Lawyer combines clarity, speed and practical legal support.
Conclusion
If you are a SaaS startup preparing for enterprise procurement, legal readiness matters. The firms listed above offer real, tested experience with software contracts, compliance, enterprise sales and vendor negotiations. With the right legal counsel, you reduce risk, accelerate sales cycles, and improve your chances of closing with larger clients.
Choosing a contract lawyer is more than a checkbox. It is a strategic decision. If you want strong support tailored for SaaS growth, TOS Lawyer is ready to help you build the legal foundation for enterprise success.