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Sumption & Wyland
Sumption & Wyland
Jul 16, 2025 3:28 PM
818 South Hawthorne Avenue
Sioux Falls, SD (South Dakota) 57104-4537
(605) 336-0****
Business Details
25 years Since 1990 Michael Wyland (Owner)
Credit Rating: Very Good
Sales Volume: 500K
Employee Size Range: 1-4
Franchise/Chain: Standalone
Number of PC's: 2-9
Square Footage: 0-2499
Fortune 500: No
Additional Categories
Sumption & Wyland is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:
  • Consultants - Educational
North American Industry Classification System (NAICS) Categories:
  • Other Management Consulting Services > Consultants Educational
  • Educational Support Services > Consultants Educational
Standard Industry Classification (SIC) Categories:
  • Business Consulting Services, Nec > Consultants Educational
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