Best Law Firms in the United States for Securities / Capital Markets Law

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 Tulsa, Oklahoma
 Tulsa, Oklahoma
United States 2025
 1  National Award
 73  Regional Awards
ORIGINS

Conner & Winters was organized in 1933 in Tulsa, Oklahoma, by John M. Winters, Jr. and Benjamin C. Conner. The young Firm was dealt a temporary setback when, on the day following formation of the partnership, President Franklin D. Roosevelt closed all banks in the nation by executive order, including the Firm's major client. The Firm persevered through this difficult period, and today the bank's successor continues to be a client.

GROWTH

The core activities of the young Firm were initially in banking, real estate, trusts, probate, estate planning, and the rapidly expanding field of oil and gas law. By the end of World War II, the Firm's practice had expanded into litigation; income, estate and gift taxation law; estate planning and corporate finance. During the 1990's, the Firm grew rapidly by acquiring a number of well-qualified attorneys from competing firms. Conner & Winters' Oklahoma City office was opened in 1994, and the Firm's Northwest Arkansas office was opened in Fayetteville in 1995. The Firm has since expanded to Santa Fe, New Mexico, Jackson, Wyoming, Houston and Dallas, Texas, and Washington DC. As a result of its growth, the Firm developed skills in labor and employment, employee benefits, commercial law, corporate and securities, propane, insurance and risk management, and several other areas.

Conner & Winters attributes its diversity of practice and its reputation as one of the region's leading firms to the individual and collective talent of our attorneys and staff. The Firm has been able to attract well-qualified graduates from Ivy League and other nationally prominent law schools as well as important regional and state law schools.

WORK STYLE

Conner & Winters practices the principle that client representation requires a thorough practical understanding of the client's situation - its business, market, products, personnel, strengths and weaknesses. The Firm's interest in its clients is not casual; it is intense. Hard work, independent thought, and practical solutions to problems describe the Firm's work style.
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Tulsa Tier 1 in Securities / Capital Markets Law
 Columbia, South Carolina
 Columbia, South Carolina
United States 2025
 1  National Award
 67  Regional Awards

Haynsworth Sinkler Boyd, P.A. brings innovative, effective, and practical solutions to the complex problems clients face in today’s interwoven and evolving arenas of law, commerce, technology, insurance, education, healthcare, government, and public relations.

Excellent, efficient legal service requires an in-depth knowledge of our clients’ businesses and the challenges they face in today’s increasingly competitive marketplace. With attorneys experienced in a full range of practice areas, Haynsworth Sinkler Boyd attorneys work as a member of our clients’ team, providing advice and counsel for a broad range of matters, including general operations, regulatory compliance, corporate organization and governance, mergers and acquisitions, securities, taxation, employment, and litigation.

Admissions include state and federal courts in South Carolina, North Carolina, District of Columbia, Georgia, Florida, New York, Ohio, Pennsylvania, Texas,  including the Federal District Court for the District of Columbia, the United States Court of Appeals for the Fourth Circuit, the United States Court of Appeals for the Fifth Circuit, the United States Court of Appeals for the Federal Circuit, and the United States Supreme Court. Backed by more than a century of commitment to the businesses it serves, the firm provides clients with the highest level of advice, counsel, and representation covering a diverse array of matters in regional, national, and international settings.

Distinguished in the legal community, firm attorneys have held leadership positions within state and national organizations such as past presidents of the South Carolina Bar, the South Carolina Bar Foundation, and the South Carolina Defense Trial Attorneys Association; including serving as board members of the American College of Bond Counsel and past president of the National Association of Bond Lawyers (NABL).

Haynsworth Sinkler Boyd, P.A. has more than 110 attorneys and offices located in Charleston, Columbia, Florence, and Greenville, South Carolina, and Raleigh, North Carolina.

 

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Columbia-SC Tier 2 in Securities / Capital Markets Law
 36  National Awards
 219  Regional Awards
National Tier 2 in Securities / Capital Markets Law
Miami Tier 1 in Securities / Capital Markets Law
Austin Tier 2 in Securities / Capital Markets Law
Orlando Tier 2 in Securities / Capital Markets Law
 48  National Awards
 130  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Atlanta Tier 1 in Securities / Capital Markets Law
Washington, D.C. Tier 1 in Securities / Capital Markets Law
Charlotte Tier 2 in Securities / Capital Markets Law
 3  Regional Awards
Minneapolis Tier 3 in Securities / Capital Markets Law
 10  National Awards
 30  Regional Awards
Atlanta Tier 2 in Securities / Capital Markets Law
 37  National Awards
 203  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Columbus-OH Tier 1 in Securities / Capital Markets Law
Grand Rapids Tier 1 in Securities / Capital Markets Law
Indianapolis Tier 1 in Securities / Capital Markets Law
 51  Regional Awards
Portland-ME Tier 1 in Securities / Capital Markets Law
 2  National Awards
 54  Regional Awards
Troy Tier 2 in Securities / Capital Markets Law
 4  National Awards
 9  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Houston Tier 3 in Securities / Capital Markets Law
 1  Law Firm of the Year Award
 31  National Awards
 93  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Houston Tier 1 in Securities / Capital Markets Law
Washington, D.C. Tier 1 in Securities / Capital Markets Law
 1  Law Firm of the Year Award
 32  National Awards
 260  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Birmingham Tier 1 in Securities / Capital Markets Law
 61  Regional Awards
Triad Tier 1 in Securities / Capital Markets Law
 10  National Awards
 57  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Colorado Tier 2 in Securities / Capital Markets Law
 16  National Awards
 89  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Colorado Tier 3 in Securities / Capital Markets Law
Los Angeles Tier 3 in Securities / Capital Markets Law
 5  National Awards
 9  Regional Awards
National Tier 3 in Securities / Capital Markets Law
Colorado Tier 2 in Securities / Capital Markets Law
 13  Regional Awards
Columbus-OH Tier 2 in Securities / Capital Markets Law
 31  Regional Awards
Hawaii Tier 2 in Securities / Capital Markets Law
 22  Regional Awards
Stamford Tier 2 in Securities / Capital Markets Law
 2  Law Firm of the Year Awards
 34  National Awards
 114  Regional Awards
Portland-OR Tier 3 in Securities / Capital Markets Law
 5  Regional Awards
Oklahoma City Tier 1 in Securities / Capital Markets Law
 24  National Awards
 181  Regional Awards
Fort Lauderdale Tier 2 in Securities / Capital Markets Law
 20  Regional Awards
Jacksonville Tier 1 in Securities / Capital Markets Law
 48  Regional Awards
Portland-ME Tier 2 in Securities / Capital Markets Law
 17  Regional Awards
Rhode Island Tier 3 in Securities / Capital Markets Law
 7  Regional Awards
Idaho Tier 2 in Securities / Capital Markets Law
 36  Regional Awards
Baton Rouge Tier 1 in Securities / Capital Markets Law
New Orleans Tier 1 in Securities / Capital Markets Law
 5  Regional Awards
Colorado Tier 2 in Securities / Capital Markets Law
 2  Law Firm of the Year Awards
 43  National Awards
 159  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Colorado Tier 1 in Securities / Capital Markets Law
Dallas/Fort Worth Tier 1 in Securities / Capital Markets Law
Houston Tier 1 in Securities / Capital Markets Law
 1  National Award
 22  Regional Awards
New Jersey Tier 1 in Securities / Capital Markets Law
 1  Law Firm of the Year Award
 44  National Awards
 94  Regional Awards
National Tier 2 in Securities / Capital Markets Law
Boston Tier 2 in Securities / Capital Markets Law
 16  Regional Awards
Burlington Tier 1 in Securities / Capital Markets Law
 1  National Award
 34  Regional Awards
New Jersey Tier 2 in Securities / Capital Markets Law
 1  Law Firm of the Year Award
 57  National Awards
 440  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Austin Tier 1 in Securities / Capital Markets Law
Fort Lauderdale Tier 1 in Securities / Capital Markets Law
Miami Tier 1 in Securities / Capital Markets Law
 8  National Awards
 18  Regional Awards
National Tier 2 in Securities / Capital Markets Law
San Francisco Tier 1 in Securities / Capital Markets Law
 57  National Awards
 432  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Miami Tier 1 in Securities / Capital Markets Law
Orlando Tier 1 in Securities / Capital Markets Law
Tampa Tier 1 in Securities / Capital Markets Law
 37  Regional Awards
Tampa Tier 2 in Securities / Capital Markets Law
 29  National Awards
 62  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Chicago Tier 1 in Securities / Capital Markets Law
 12  Regional Awards
Cincinnati Tier 1 in Securities / Capital Markets Law
 4  National Awards
 40  Regional Awards
Cincinnati Tier 1 in Securities / Capital Markets Law
 1  Law Firm of the Year Award
 47  National Awards
 180  Regional Awards
National Tier 2 in Securities / Capital Markets Law
Atlanta Tier 1 in Securities / Capital Markets Law
Triad Tier 1 in Securities / Capital Markets Law
 2  Law Firm of the Year Awards
 40  National Awards
 111  Regional Awards
National Tier 1 in Securities / Capital Markets Law
Houston Tier 1 in Securities / Capital Markets Law
Chicago Tier 2 in Securities / Capital Markets Law
Washington, D.C. Tier 2 in Securities / Capital Markets Law
 10  National Awards
 35  Regional Awards
New Jersey Tier 1 in Securities / Capital Markets Law
 23  National Awards
 66  Regional Awards
National Tier 2 in Securities / Capital Markets Law
Los Angeles Tier 1 in Securities / Capital Markets Law
 23  Regional Awards
Hawaii Tier 1 in Securities / Capital Markets Law
 1  National Award
 33  Regional Awards
Austin Tier 2 in Securities / Capital Markets Law
 49  Regional Awards
Omaha Tier 1 in Securities / Capital Markets Law
 20  Regional Awards
Grand Rapids Tier 3 in Securities / Capital Markets Law
 50  Regional Awards
Grand Rapids Tier 1 in Securities / Capital Markets Law
 43  Regional Awards
Little Rock Tier 1 in Securities / Capital Markets Law
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