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Products & Services
About One
One On One is the home of Prospect-Centered Selling, the proven method that helps senior living teams turn hesitant prospects into residents. Book a demo.
Its primary NAICS classification is 611430 (Professional and Management Development Training). One is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 4362298
- Website
- oneonone.com
- facebook.com/onestopshopstl
- Address
- 1820 Washington Ave, St. Louis, Missouri, 63103, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6114Business Schools and Computer and Management Training
- 611430Professional and Management Development Training
SIC Codes
- 82Educational Services
- 829Schools And Educational Services, Not Elsewhere
- 8299Automobile Driving Schools
Company Details
- Employees
- 18 (11-20)
- Annual Revenue
- $3.9M ($1M-$5M)
One: frequently asked questions
What does One do?
One On One is the home of Prospect-Centered Selling, the proven method that helps senior living teams turn hesitant prospects into residents. Book a demo.
Where is One located?
One is headquartered at 1820 Washington Ave, St. Louis, Missouri, 63103, United States.
How many employees does One have?
One has about 18 employees (the 11-20 range).
What is One's annual revenue?
One's annual revenue is estimated at $3.9M (the $1M-$5M range).
What industry is One in?
One is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611430 (Professional and Management Development Training).
How can I contact One?
Its website is oneonone.com and its phone number is +1 (314) 4362298.
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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