William A Stock

Immigration Lawyer at Quarles & Brady Llp

  • Recent Case: 3,952
  • Success Rate: 100%

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Contact Information


  • 215-825-8600
  • wstock@klaskolaw.com, comcastpermdrafting@klaskolaw.com, sscholze@klaskolaw.com
  • 1601 Market Street Suite 2600, Philadelphia , PA 19103

About William A Stock


William A Stock, who is licensed to practice at Supreme, PA, Supreme Court, PA, Pennsylvania, PA, Superme, PA, is an immigraton attorney at Quarles & Brady Llp. During the past three years, William A Stock has filed 3,308 labor condition applications for H-1B visas, with 10 denials, and 644 labor petitions for employment based green cards, 4 of them were denied. The overall case success rate is 100%.

Client Information


Top Employer Clients
Industries Represented
    Information, Health Care and Social Assistance, Finance and Insurance, Educational Services, Professional, Scientific, and Technical Services, Manufacturing, Real Estate and Rental and Leasing, Wholesale Trade, Utilities, Arts, Entertainment, and Recreation

Statistics of Labor Petitions for H-1B Visa & Employment Based Green Card(PERM)


LCA For H-1B Visa
  • Applications Filed: 3,308
  • Case Denied: 10
LC for Green Card(PERM)
  • Applications Filed: 644
  • Cased Denied: 4

Labor Petitions (LC) for Green Card (PERM) Applications


William A Stock has assisted clients in filing labor petitions for Green Card (PERM) applications. Below are key statistics:

Top Beneficiary Visas

H-1B, F-1, L-1, TN, H-4, O-1

Top Job Titles

Clinical Laboratory Scientists, Engineer 3, Software Development & Engineering, Engineer 4, Software Development & Engineering, Clinical Laboratory Scientist, Physician, Hospitalist, Engineer 2, Software Development & Engineering, Clinical Laboratory Scientist Ii, Rapid Response Laboratory, Engineer 3, Engineer 4, Quality Assurance, Academic Hospitalist

Top O*NET Titles

Software Developers, Applications, Medical And Clinical Laboratory Technologists, Software Developers, Systems Software, Computer And Information Systems Managers, Internists, General, Software Quality Assurance Engineers and Testers, Software Developers, Computer Systems EngineersArchitects, Computer Network Architects, Computer Systems Analysts

Top Locations

Philadelphia, PA, San Juan Capistrano, CA, West Chester, PA, Danville, PA, Buffalo, NY, New York, NY, Sunnyvale, CA, West Hills, CA, Englewood, CO, Mount Laurel, NJ

Labor Condition Applications(LCA) for H-1B Visa


William A Stock has filed labor condition applications for H-1B visas for a wide variety of positions and locations. Below are the top statistics:

Top Beneficiary Visas

H-1B, E-3 Australian, H-1B1 Singapore, H-1B1 Chile

Top Job Titles

Manager 1, Software Development & Engineering, Engineer 4, Software Development & Engineering, Engineer 5, Software Development & Engineering , Engineer 3, Software Development & Engineering , Associate, Software Engineer Iii, Physician, Hospitalist, Clinical Laboratory Scientist, Assistant Professor, Software Engineer Ii

Top O*NET Titles

Software Developers, Software Developers, Applications, Computer and Information Systems Managers, Medical and Clinical Laboratory Technologists, Computer Systems Engineers/Architects, Software Developers, Systems Software, General Internal Medicine Physicians, Software Quality Assurance Analysts and Testers, Computer Systems Analysts, Data Scientists

Top Locations

Philadelphia, PA, West Chester, PA, Buffalo, NY, Englewood, CO, Danville, PA, New York, NY, Wilmington, DE, Mount Laurel, NJ, Union, NJ, Sunnyvale, CA

Practice Areas


  • Family Immigration: Helps families reunite through petitions for spouses, children, parents, and fiancés.
  • Student and Exchange Visas: Supports F-1 and J-1 visa applicants.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Temporary Protected Status (TPS): Assists individuals from designated countries.

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