5 Government Contracts Law Firms Worth Knowing in the US

Jay Payne
Written by
Jay Payne
Last edited: Aug 18, 2026

Navigating government procurement is a maze of regulations, deadlines, and compliance traps. These five law firms can help you find your way.

The US government is the world's largest buyer, spending hundreds of billions annually on contracts and grants. That scale brings immense opportunity—and immense complexity. From the Federal Acquisition Regulation (FAR) to agency-specific rules, contractors face a web of statutes, clauses, and unwritten norms. A specialized law firm can be your guide, helping you avoid pitfalls and seize opportunities. Whether you're a defense giant or a first-time federal contractor, the right counsel makes all the difference.

How We Evaluated These Firms

We looked at each firm's service scope, from bid protests to compliance and litigation. We considered their experience across industries and agency types. We also weighed how well they serve different client sizes, from small businesses to large enterprises. Finally, we assessed their clarity in communicating complex legal concepts to clients.

Here's a quick snapshot of the five firms, their focus, and what they're best for.

ProviderBest For
Husch BlackwellFull-service federal procurement support
William Weisberg | Government Procurement LawPersonalized, boutique government contracts counsel
Holland & KnightEnd-to-end procurement guidance with litigation strength
Greenberg TraurigComplex regulatory and cross-border government contracting
WileyHigh-stakes litigation and appeals

Firm-by-Firm Breakdown

#1 Husch Blackwell

Screenshot of Husch Blackwell website A screenshot of the Husch Blackwell website.

Husch Blackwell's government contracts team is a powerhouse, partnering with clients on every phase of federal procurement. They handle pre-award strategy, contract administration, audits, investigations, and litigation. Their experience spans construction, healthcare, IT, and manufacturing, serving agencies like the DoD and VA. If you need a full-service firm with deep resources, this is a strong choice. Their national reach means you get specialized expertise wherever you are.

#2 William Weisberg | Government Procurement Law

Screenshot of William Weisberg | Government Procurement Law website A screenshot of the William Weisberg | Government Procurement Law website.

William Weisberg's boutique practice focuses exclusively on government contracts and related areas. He helps clients navigate the complex statutes, regulations, and 'rules of the road' of government procurement. His firm serves traditional defense contractors, commercial firms with government verticals, and research entities. Based in McLean, VA, he offers personalized attention that larger firms often can't match. If you're looking for a dedicated expert who knows the terrain intimately, this is your firm.

#3 Holland & Knight

Screenshot of Holland & Knight website A screenshot of the Holland & Knight website.

Holland & Knight's GovCon group guides clients through the entire procurement lifecycle, from market identification to contract compliance. They have deep experience in bid protests, prime/subcontractor litigation, and False Claims Act defense. Their team draws on expertise in cybersecurity, labor, and construction to offer comprehensive support. They represent contractors of all sizes, from aerospace giants to small businesses. If you need a firm that blends legal skill with practical market insight, consider them.

#4 Greenberg Traurig

Screenshot of Greenberg Traurig website A screenshot of the Greenberg Traurig website.

Greenberg Traurig's Government Contracts Practice helps companies navigate federal, state, and local acquisition processes. They cover everything from bid protests to cybersecurity and international trade. Their team includes governmental affairs professionals who understand the political landscape. They serve clients in defense, aerospace, healthcare, and technology sectors. If you're dealing with complex regulatory issues or cross-border matters, their global reach is a plus.

#5 Wiley

Screenshot of Wiley website A screenshot of the Wiley website.

Wiley's government contracts team is renowned for its high-stakes litigation and practical counsel. They've handled matters worth billions, including a landmark Armed Services Board of Contract Appeals case. Their attorneys are consistently ranked top-tier by Chambers and Legal 500. They focus on achieving successful outcomes for clients in disputes and compliance. If you're facing a bet-the-company issue, Wiley's experience is invaluable.

How to Choose the Right Government Contracts Lawyer

Start by assessing your specific needs—are you bidding on your first contract or facing a False Claims Act investigation? Consider the size and complexity of your projects; larger firms offer more resources, while boutiques provide personalized attention. Look for experience in your industry and with your target agencies. Finally, think about your budget and whether you need ongoing compliance support or just help with a specific dispute.

You can use legal directories and professional networks to shortlist candidates. Many firms offer free initial consultations, so take advantage of those to gauge fit. Online resources like the FAR and agency guides can help you understand your obligations before you call. Automating document review and deadline tracking can also reduce legal costs. But for strategic advice, nothing beats a seasoned attorney.

Your Next Step in Government Contracting

Choosing the right legal partner is critical to your success in the government marketplace. Whether you need a boutique expert like William Weisberg or a full-service firm like Husch Blackwell, each of these firms brings unique strengths. Take the time to evaluate your needs and reach out for a conversation. With the right counsel, you can navigate the complexities and win more business.

Jay Payne

About the Author

A veteran investigative journalist for 4 years, Jay Payne has a passion for uncovering market trends. When he isn't uncovering market trends, he's usually restoring motorcycles.