William W. Professional Staffing LLC

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• Self Certified Small Disadvantaged Business
• For Profit Organization
• Woman Owned Small Business
• Woman Owned Business
• DOT Certified DBE
• Limited Liability Company
• Black American Owned

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 541214 Payroll Services
• 541511 Custom Computer Programming Services
• 541611 Administrative Management and General Management Consulting Services
• 541612 Human Resources Consulting Services
• 541618 Other Management Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 541990 All Other Professional, Scientific, and Technical Services
• 561110 Office Administrative Services

Show all 21

• 561311 Employment Placement Agencies
• 561312 Executive Search Services
• 561330 Professional Employer Organizations
• 561421 Telephone Answering Services
• 561499 All Other Business Support Services
• 561990 All Other Support Services
• 611110 Elementary and Secondary Schools
• 611310 Colleges, Universities, and Professional Schools
• 611710 Educational Support Services
• 621399 Offices of All Other Miscellaneous Health Practitioners
• 621999 All Other Miscellaneous Ambulatory Health Care Services
• 623311 Continuing Care Retirement Communities
• 813920 Professional Organizations

SAM.gov registration date

Nov 3, 2016

Physical address

185-10 Dunlop Ave, Jamaica, NY 11412, USA

Website

williamwprostaff.com

Founded

2008

Employees

1-10

Estimated annual revenue

$1M-$10M

Industry

1. Industrials
2. Commercial & Professional Services
3. Professional Services
4. Human Resource & Employment Services

SIC code

79 Amusement & Recreation Services

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 21, 2026.