6 Best Outside General Counsel Law Firms [Comparison]

Legal complexity doesn’t wait for headcount. The moment you’re negotiating an enterprise contract, hiring across state lines, or closing a round where liquidation preferences and board seats are on the table, you need lawyers who already know your business, not ones meeting you for the first time on a $2,000 retainer call.

That’s what outside counsel is for: tackling complexity your team can’t absorb alone, bringing in expertise you don’t have in-house, and expanding capacity that scales without adding permanent payroll.

Another major factor is budget.

According to the 2026 ACC Chief Legal Officers Survey, 35% of CLOs cite resource constraints as their single biggest barrier to success, which explains why so many teams look outward instead of expanding their internal teams.

If you’re not ready for a full-time GC but have outgrown one-off legal help, this guide is for you. We broke down the six best outside general counsel law firms—heavyweights, boutique specialists, and the newer fractional-GC model—so you can match the firm to your growth stage and legal needs.

Key takeaways

  • The best outside counsel depends on your company’s needs
    The right firm depends on your growth stage, legal complexity, and budget. An additional factor is whether you need strategic leadership, specialized expertise, or day-to-day support.
  • Outside GC is a strong choice for dedicated fractional-GC services
    Companies seeking an embedded legal advisor without hiring a full-time general counsel should consider Outside GC, which is built specifically around the fractional-GC model.
  • Larger and more regulated businesses often need broader resources
    Firms like Sidley Austin and DLA Piper are better suited for organizations facing complex regulatory, public company, or cross-border legal challenges.
  • Not all outside counsel firms are designed for startups
    Startup teams benefit most from counsel that understands fundraising, commercial contracts, hiring, and rapid growth rather than applying enterprise-focused legal processes.
  • General Legal combines legal support with operational efficiency
    For high-growth startups, General Legal offers a modern outside counsel model that pairs experienced attorneys with streamlined workflows, helping companies get legal support faster while maintaining predictable costs.

How we chose the 6 best outside general counsel law firms

Outside general counsel has become an increasingly popular model of legal service delivery, with even mature legal departments relying on external partners for specialized expertise, overflow capacity, and strategic support. 

According to Thomson Reuters, 36% of general counsel expect to increase spending on outside counsel in 2026. Yet Gartner reports that only 20% of legal matters sent to outside counsel stay within budget, underscoring how difficult it can be to separate true strategic partners from expensive service providers.

That’s why companies are becoming far more selective about who they trust with ongoing legal work. The challenge is that outside general counsel now describes everything from AI-native law firms and fractional-GC providers to Am Law 100 firms with thousands of attorneys.

Comparing them on prestige alone misses the point. You also have to look at whether counsel maintains continuity across matters, provides executive-level business advice, and functions as a company’s legal quarterback rather than just handling isolated matters.

To identify the firms best equipped to serve as long-term legal partners, we evaluated more than 25 outside general counsel providers, boutique firms, and full-service law firms using the following weighted scoring system:

  • General Counsel Capability (25%): We examined each firm’s ability to advise executives and boards, coordinate specialist counsel, manage legal risk, and provide ongoing strategic guidance.
  • Client Outcomes & Market Reputation (20%): We reviewed client feedback, market reputation, attorney credentials, and independent recognition from respected legal publications and directories.
  • Breadth of Legal Coverage (15%): We analyzed each firm’s capacity to support commercial contracts, employment, privacy, intellectual property, litigation, M&A, governance, and regulatory matters.
  • Responsiveness & Embeddedness (15%): We measured relationship continuity, communication models, leadership-team involvement, and expected turnaround times.
  • Technology & Operational Efficiency (15%): We considered each firm’s use of legal technology, workflow automation, collaboration tools, and operational systems that improve delivery speed and consistency.
  • Scalability (10%): We examined each firm’s ability to support companies through different stages of growth, from early-stage operations to enterprise-scale legal needs.

6 best outside general counsel law firms at a glance

Law firm Service model Best for
1. General Legal Flat-fee outside GC High-growth startups prioritizing contract velocity and day-to-day legal execution
2. Outside GC Embedded fractional GC Growth-stage companies needing embedded GC leadership without a full-time hire
3. Armstrong Teasdale Full-service national firm Mid-market businesses needing broad outside counsel support across multiple functions
4. Sidley Austin BigLaw Public companies and regulated enterprises facing complex legal risk
5. Kirkland & Ellis BigLaw PE-backed and pre-IPO companies navigating high-stakes transactions
6. DLA Piper Global full-service Global businesses needing cross-border legal and compliance support

1. General Legal: Best for high-growth startups prioritizing contract velocity and day-to-day legal execution

General Legal Homepage

General Legal is an AI-native law firm that combines experienced US-barred attorneys with proprietary AI workflows to deliver legal services more efficiently and predictably than traditional commercial law firms.

Although relatively new, the AI-native model is becoming increasingly relevant as legal departments face mounting budget pressure. According to the 2025 Legal Department Operations Index Report by the Thomson Reuters Institute, 73% of departments plan to use advanced technology to automate routine legal work, yet 45% say their pace of technology adoption remains slow. 

General Legal offers an alternative path. Instead of investing in legal-tech implementation, workflow design, and internal change management, companies can simply buy the efficiency gains as a service.

For high-growth startups, this approach is particularly attractive because legal often becomes a constraint before it becomes a department. With General Legal, these startups can turn contracts faster, keep legal costs under control, and gain access to ongoing legal support without investing in a full in-house team.

Core strengths

Here’s what makes General Legal such a strong option as outside general counsel for startups:

  • AI-native workflows: Accelerate contract review and negotiation cycles, helping startups keep customer, vendor, and partnership agreements moving without legal becoming a bottleneck to revenue growth.
  • Startup-focused expertise: Navigate common startup legal challenges, from technology transactions and employment matters to capital raising and data privacy, without paying for enterprise-level legal infrastructure.
  • Attorney-led service model: Receive practical legal guidance backed by attorney judgment while still benefiting from the speed gains of AI-enabled workflows.
  • Founder-aligned perspective: Work with counsel that understands the realities of scaling a startup, rather than applying enterprise-company playbooks to growth-stage businesses.
  • Slack-native communication: Resolve legal questions within existing workflows instead of chasing updates in email threads, with access to the Clerk AI chatbot for immediate answers on routine matters.

Pricing

General Legal uses flat-fee pricing instead of the traditional billable-hour structure common among law firms, which is another reason why it stands out among the best outside general counsel firms for startups.

General Legal Pricing

Traditional legal relationships usually make it difficult to forecast costs as contract volume increases or new issues emerge. General Legal’s transparent model helps founders budget for ongoing legal support without worrying that every call, email, or document review will generate an unexpected invoice.

Read more: The Death of the Billable Hour

2. Outside GC: Best for growth-stage companies needing embedded GC leadership without a full-time hire

OGC Homepage

Outside GC (OGC) is a national law firm built around the fractional general counsel model, providing companies with ongoing strategic legal support that integrates directly with leadership teams without requiring a full-time hire.

It’s particularly well-suited for growth-stage companies that need executive-level legal leadership but aren’t yet ready to justify the cost of a full-time GC, because it offers some of the best fractional-GC attorneys who operate as an extension of the business rather than as matter-specific outside counsel.

Core strengths

Few firms are as closely aligned with the outside general counsel model as OGC, thanks to capabilities like:

  • Former in-house leadership: Leverage attorneys who have previously served as general counsel and chief legal officers to gain practical business judgment alongside legal advice.
  • Dedicated legal partnership: Establish continuity for governance, contracts, employment, compliance, and strategic initiatives to avoid managing multiple outside firms.
  • Broad functional coverage: Address everything from technology transactions and data privacy to employment and corporate matters through a single legal partner.

Pricing

OGC operates on a fractional general counsel model, with services typically structured around monthly retainers instead of one-off project fees. The firm’s specific pricing isn’t publicly available.

3. Armstrong Teasdale: Best for mid-market businesses needing broad outside counsel support across multiple functions

Armstrong Teasdale Homepage

Armstrong Teasdale is a full-service national law firm that offers a dedicated outside corporate counsel program, helping businesses manage legal needs across governance, transactions, compliance, intellectual property, employment, and litigation.

Mid-market companies with legal needs that cut through multiple disciplines will benefit most from this model because it combines day-to-day corporate counsel with access to specialized attorneys in areas like M&A, intellectual property, litigation, and regulatory compliance.

Core strengths

Armstrong Teasdale stands out as an outside general counsel option thanks to capabilities like:

  • Scalable legal coverage: Address changing legal needs as they arise to maintain continuity without constantly engaging new outside advisors.
  • Risk management focus: Identify compliance, governance, and operational issues early to reduce legal exposure before problems escalate.
  • Industry-specific guidance: Apply legal strategies tailored to sector-specific challenges to make business decisions with greater confidence.

Pricing

Armstrong Teasdale primarily bills on an hourly basis, with rates varying by attorney seniority. However, the firm also uses alternative fee arrangements, such as fixed-fee engagements and customized billing structures designed around client needs.

4. Sidley Austin: Best for public companies and regulated enterprises facing complex legal risk

Sidley Homepage

Sidley Austin is a global law firm with more than 2,000 lawyers that advises organizations on sophisticated transactions, investigations, litigation, restructuring, and crisis management throughout major markets worldwide.

Public companies and highly regulated businesses often face legal issues that carry significant financial, regulatory, and reputational consequences. Sidley Austin is particularly effective in these environments because it combines deep regulatory experience with the resources required to manage complex matters that can span regulators, jurisdictions, and stakeholder groups simultaneously.

Core strengths

Sidley Austin remains a leading outside counsel choice for organizations with complex legal demands, thanks to strengths like:

  • Board-level advisory experience: Support directors and executive teams on governance, disclosure, and strategic decision-making to improve oversight of critical business issues.
  • Deep industry specialization: Draw on attorneys who focus on heavily regulated sectors like financial services, healthcare, and life sciences to receive more tailored legal guidance.
  • Enterprise-scale resourcing: Mobilize large multidisciplinary teams when matters expand in scope to maintain continuity during periods of heightened legal pressure.

Pricing

For the most part, Sidley Austin uses a traditional BigLaw hourly billing model, with premium partner and associate rates.

5. Kirkland & Ellis: Best for PE-backed and pre-IPO companies navigating high-stakes transactions

Kirkland and ellis Homepage

Kirkland & Ellis is an international law firm known for advising private equity sponsors, portfolio companies, and growth-stage businesses on mergers and acquisitions, restructurings, investment funds, complex litigation, and other business-critical matters.

PE-backed and pre-IPO companies are likely to find the greatest value in the firm because these businesses often face pivotal transactions that can materially affect ownership, financing, and long-term growth plans, requiring outside counsel with extensive deal experience and execution capabilities.

Core strengths

Kirkland & Ellis has earned a strong reputation as outside general counsel, supported by strengths like:

  • Private equity focus: Leverage one of the industry’s most established private equity practices to navigate investor-driven transactions more efficiently.
  • Board and leadership counsel: Equip executives and directors with strategic guidance on governance to improve decision-making during periods of change.
  • Restructuring experience: Respond to financial, operational, or market challenges with support from a team experienced in complex turnaround and restructuring matters.

Pricing

Kirkland & Ellis mainly operates on a premium hourly billing model, with some of the highest rates in the legal industry. However, companies facing transformative transactions often view that premium as worthwhile given the firm’s deep private equity expertise.

6. DLA Piper: Best for global businesses needing cross-border legal and compliance support

DLA Piper Homepage

DLA Piper is one of the world’s largest law firms, combining a substantial international footprint with legal capabilities spanning corporate transactions, finance, employment, intellectual property, regulatory compliance, and risk management.

Companies operating in multiple markets will benefit most from the firm because international expansion often creates overlapping legal obligations that must be managed consistently across regions, business units, and regulatory environments.

Core strengths

For organizations with legal needs that extend beyond a single jurisdiction, DLA Piper offers several advantages, including:

  • Market-entry support: Establish operations in new regions more efficiently to accelerate expansion into international markets.
  • Multidisciplinary coordination: Bring together lawyers from different practice areas to resolve complex business issues through a more unified strategy.
  • Venture and growth company experience: Access guidance informed by thousands of financings and scaling companies to support long-term business growth.

Pricing

DLA Piper uses a flexible pricing approach that may include hourly billing, fixed-fee engagements, monthly retainers, and other alternative fee arrangements depending on the scope and nature of the work.

What is the best outside general counsel law firm?

The best outside general counsel law firm for your business depends on your company’s stage of growth, the complexity of its legal needs, and the level of day-to-day support required.

For companies specifically looking for a dedicated outside general counsel model rather than a traditional law firm that also offers OGC services, Outside GC is arguably the strongest option available. The firm was built with the concept of embedded legal leadership in mind, making it a natural choice for organizations that want an ongoing strategic advisor who can serve as a central point of coordination for legal, compliance, and governance matters.

That said, some businesses eventually outgrow the scope of a pure fractional-GC relationship.

Public companies, heavily regulated organizations, and enterprises managing complex cross-border operations often require access to larger teams and highly specialized practice groups. In those situations, firms like Sidley Austin or DLA Piper may be better equipped to support the scale and complexity of the work.

For high-growth startups and venture-backed companies, however, General Legal offers a different approach.

Instead of extending traditional legal services into a fractional model, it combines ongoing outside counsel support with operational systems designed for fast-moving businesses. The result is a legal partner that can stay closely aligned with company growth while helping founders and operators address the legal issues that arise as a business scales.

Getting started with General Legal

To get started with General Legal, create your account online and connect with experienced business attorneys right away. There are no upfront fees or long-term commitments, so you can explore the platform before deciding whether it’s the right fit.

If you need help making this decision or just have questions about the firm, schedule a 10-minute introductory call first. Our team will walk through your current legal workflow and discuss your goals, allowing you to evaluate whether General Legal can support your legal needs efficiently.

FAQ

When should a company hire outside general counsel?

A company should hire outside general counsel when legal needs become too frequent, complex, or business-critical to handle on an ad hoc basis but don’t yet justify a full-time general counsel hire.

How much does outside general counsel cost?

Outside general counsel costs vary by provider and scope of work, but many firms charge monthly retainers, hourly rates, or alternative fee arrangements based on the level of support required.

What are the best licensing counsel options for technology startups?

The best licensing counsel options for technology startups include firms with experience in software licensing, intellectual property, technology transactions, and commercial agreements. General Legal is a strong option for startups seeking ongoing support with licensing and technology-related legal matters.

Where to find legal counsel experienced in drafting equity-backed financing agreements?

Legal counsel experienced in drafting equity-backed financing agreements can be found at startup-focused law firms that regularly advise on SAFEs, convertible notes, venture financings, and investor negotiations. General Legal supports companies through financing transactions from early-stage fundraising through later growth rounds.

What is the best fractional general counsel for startups?

The best fractional general counsel for startups depends on the company’s stage, budget, and legal needs. Outside GC is a well-known fractional-GC provider, while General Legal offers an alternative model that combines ongoing legal support with operational efficiency for high-growth startups.