
This article compares 10 immigration firms on their documented success rates and where each fits for applicants pursuing self-sponsored extraordinary ability and national interest waiver petitions. It includes a mix of boutique individual firms and large corporate platforms, not all of which serve self-petitioners directly.
Beyond Border is an immigration tech firm specializing exclusively in high-skilled U.S. employment-based immigration. They cover O-1A, EB-1A, EB-2 NIW, and L-1 visas with a 98% approval rate across 4,000+ cases.
The firms are listed alphabetically and are all top-recommended immigration firms with documented success rates in various employment-based green card categories. Beyond Border is the publisher of this article. We have included ourselves on this list and assessed ourselves against the same criteria used for all other firms.

Each firm in this article was researched independently using its official website, publicly available review data (where available), and Reddit discussions in immigration-related subreddits. We also checked third-party directory listings from Chambers USA, Best Lawyers in America, and Martindale-Hubbell for each firm.
Alcorn Immigration Law is a Silicon Valley-based immigration firm with offices in Mountain View, California and New York. It was founded by Sophie Alcorn, a Certified Specialist in Immigration and Nationality Law.
The firm focuses on startup founders, technology companies, and individual high-skilled applicants across employment-based categories, with O-1A, EB-1A, and EB-2 NIW among its stated services.
Sophie Alcorn is known for her "Ask Sophie" immigration column in TechCrunch, giving the firm a visible profile within the technology sector. The firm self-reports a 95%+ approval rate and assistance to 50+ tech companies and thousands of individuals.
Beyond Border is a U.S.-based technology-immigration firm for startup founders and highly skilled professionals that exclusively works in cap-free employment-based visa and green card categories, such as O-1A, O-1B, EB-1A, EB-2 NIW, and L-1.
Beyond Border has processed over 4,000 cases and has a consistent approval rate of 98%. Its client base includes professionals from Salesforce, Google, Yelp, Chime, Visa, and Mastercard, as well as startup founders from pre-seed to Series B and Indian and Chinese professionals pursuing cap-free pathways outside the H-1B lottery and the EB-2 India priority date queue.
The company’s case preparation strategy is structured around an evidence-first approach. The intake process begins with a comprehensive profile analysis. Beyond Border will map the client's credentials, publications, media coverage, salary, awards, and other relevant information against all applicable USCIS evidentiary criteria for founders.
Afterwards, they identify which criteria you meet based on your current document evidence, which ones can be supported, and which ones you need to gather. Beyond Border commits to filing within one month of receiving complete documentation.
Beyond Border offers a full refund for O-1 and EB-1A denials resulting from preparation errors, and up to 50% for EB-2 NIW and L-1. This money-back guarantee makes it one of the most transparent options in terms of cost on this list.
Colombo & Hurd, PL is a U.S. immigration law firm headquartered in Orlando, Florida. The firm focuses exclusively on high-skilled and investor immigration, serving professionals, entrepreneurs, and investors from over 100 countries with a global team of over 400.
The firm reports more than 2,500 EB-2 NIW, EB-1A, and O-1 approvals since 2023 and litigates in federal court when cases are subject to undue delay or improper adjudication.
Envoy Global is a corporate immigration technology and services platform headquartered in Chicago, Illinois. It is not a law firm. They provide U.S. legal services through an affiliated professional corporation, Corporate Immigration Partners, P.C. The platform serves companies that manage employer-sponsored immigration programmes in 180+ countries.
All documented services are employer-initiated. Envoy Global does not offer a confirmed service for individual self-petitioners pursuing O-1A, EB-1A, or EB-2 NIW petitions. Its value proposition centres on technology-enabled workflow tools and HR system integration for corporate clients.
Fragomen is a global immigration law firm with more than 70 years of operation, over 5,500 professionals, and approximately 60 offices delivering services across more than 170 countries. Its practice is structured exclusively around immigration law. Its primary client base comprises multinational corporations that require employer-sponsored immigration management at scale.
O-1 petitions are handled through Fragomen's employer-sponsored model. Individual self-petitioners are not the firm's primary market. There is no publicly available approval rate per visa category for the firm.
Klasko Immigration Law Partners, LLP is a boutique immigration firm with offices in Philadelphia, New York, and Washington, D.C. The firm handles complex employment-based immigration for both organisations and individual applicants, with documented specialisation in EB-1, O-1, EB-2 NIW, EB-5, and immigration litigation.
Its client base includes universities, hospitals, research institutions, and highly skilled professionals in the academic, healthcare, and life sciences fields. Klasko holds Chambers USA Band 2 Nationwide standing in immigration, placing it among the more credentialled boutiques for self-sponsored petition work.
Manifest Law is a technology-enabled immigration law firm headquartered in Phoenix, Arizona, with offices in New York and San Francisco. The firm focuses exclusively on employment-based immigration for businesses and individuals.
It operates a proprietary case management platform, Manifest OS. The firm reports 11,500+ prior successful cases across its attorneys' careers. They also offer a money-back or refiling commitment.
Murthy Law Firm is a U.S. immigration law firm based in Owings Mills, Maryland, practising exclusively in U.S. immigration law. The firm represents both employers and individual foreign nationals across employment-based and family-based categories. It holds a Martindale-Hubbell AV Preeminent rating and is among the longer-established specialist immigration practices in the country. The firm serves clients across H-1B, O-1A, EB-1A, EB-2 NIW, and family categories.
Vialto Partners is a global mobility firm spun off from PwC in 2022, with approximately 6,000 professionals across 150+ locations. Its U.S. law firm, Vialto Law (US) LLP, was established in October 2025 and employs approximately 30 immigration professionals.
The firm integrates immigration services with cross-border tax and rewards advisory, focusing primarily on internationally mobile employees at multinational companies. It does not offer services to individual self-petitioners.
WeGreened, the trade name for North America Immigration Law Group (Chen Immigration Law Associates, P.A.), is a nationwide U.S. immigration law firm with offices in Ann Arbor, Dallas, New York, and Research Triangle Park, North Carolina.
The firm practises exclusively in employment-based green card petitions and O-1 visas. It has over 64,000 approved petitions and draws its case strategy on the analysis of these approved petitions.
Since January 2012, the firm has reported 42,047 EB-2 NIW approvals and 9,218 EB-1A approvals. It also has an Approval or Refund guarantee, refunding attorney fees in full if an eligible case is denied.
1. Whether the firm distinguishes between success rate definitions
Published success rates are not a standardised metric. One firm may count only first-time approvals; another may count any eventual approval reached after RFE response or appeal.
Before treating any published figure as comparable to another, ask the firm how it defines success, which specific visa categories and time period the rate covers, and whether the denominator includes all submitted cases or only those selectively accepted.
2. Whether the rate comes with financial accountability
A money-back guarantee for denied petitions lends more meaning to a published success rate. A firm that stands behind its assessment with a financial commitment is disclosing more than one that publishes a figure without recourse in the event of denial.
Asking what happens if USCIS denies the case is one of the most informative questions you can ask before engaging any firm.
3. Whether the firm serves individual self-petitioners or corporate clients
Several firms in this comparison are structured primarily around employer-sponsored programmes. An applicant pursuing O-1A, EB-1A, or EB-2 NIW directly needs a firm whose standard workflows are built around self-sponsored petitions, not corporate HR contracts. Confirm this directly before discussing fees.
4. How selective the firm is at intake
A firm with a high published approval rate may achieve that rate in part through selective intake rather than petition quality alone. A firm that accepts only the strongest profiles produces a higher rate by definition, regardless of how well petitions are constructed. Asking how many cases the firm declines and on what criteria gives useful context for interpreting the published figure.
5. Whether the RFE rate is available
A low RFE rate is a stronger signal of upfront petition quality than a high approval rate alone.
A firm that rarely receives RFEs demonstrates strong initial filing standards; one that recovers well from RFEs demonstrates response quality but not necessarily strong preventive preparation. Asking for the RFE rate in your specific visa category over the last 12 months gives a more granular picture than the headline approval percentage.
Among firms with documented self-sponsored petition track records, WeGreened stands out for sheer case volume (42,047 EB-2 NIW approvals since 2012). Beyond Border follows through with a 98% approval rate across 4,000+ O-1A, EB-1A, and EB-2 NIW cases.
Klasko Immigration Law Partners holds Chambers Band 2 Nationwide standing and documented EB-1 specialisation suited to academic and life sciences applicants.
Fragomen, Envoy Global, and Vialto Partners are each structured primarily for corporate employers and do not serve individual self-petitioners as their primary market.
Compare the options on this list to find the firm most suitable for your needs, and begin your journey by scheduling a free consultation with Beyond Border for a thorough profile assessment.
No. It means that of the cases the firm accepted after screening, 98% were ultimately approved. Your outcome depends on your specific eligibility, documentation quality, and visa category. Beyond Border's screening process assesses whether your profile meets the applicable USCIS criteria before accepting the engagement.
Yes. If your case involves employer-sponsored transfers, large corporate mobility programmes, or multi-jurisdiction compliance, scale and infrastructure may matter more than a headline approval rate. Fragomen and Envoy Global provide value through global reach and corporate immigration infrastructure that niche specialist firms do not replicate.
Watch for firms that accept every case regardless of evidence strength, firms that do not clearly define which visa categories the rate covers or over what time period, and firms that offer no refund or re-file policy on denials. Selective acceptance and narrow category specialisation legitimately boost rates concealed case selection criteria do not.
Ask for the approval rate for your specific visa category in the last 12 months, the RFE rate for your category, how many similar cases the firm has handled, what the case selection criteria are, and what happens if USCIS denies the petition. These five questions produce more useful comparative information than headline rates alone.
Because premium processing guarantees USCIS will decide faster but does not change what USCIS decides. A petition with insufficient evidence receives a faster RFE or denial under premium processing, not a faster approval. The evidentiary standard the petition meets at filing is the only variable that determines whether the outcome is positive which is why evidence-first petition construction produces better success rates than processing speed optimisation alone.