Stephen Mark Johnston
Los Angeles, California
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About Stephen Mark Johnston
Since 1988, Stephen Mark Johnston designed homes, retail stores, offices, furniture and home furnishing accessories from his downtown Los Angeles studio. Now based in Joshua Tree, and as principal of IBSMJ DESIGN, the high desert design studio offers residential design, interior design and exterior design services to clients.
Its primary NAICS classification is 541310 (Architectural Services). Stephen Mark Johnston is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (213) 3092441
- Website
- stephenmarkjohnston.com
- Address
- 443 S San Pedro St, Los Angeles, California, 90013, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541310Architectural Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8712Architectural Services
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $972,000 ($0M-$1M)
Stephen Mark Johnston: frequently asked questions
What does Stephen Mark Johnston do?
Since 1988, Stephen Mark Johnston designed homes, retail stores, offices, furniture and home furnishing accessories from his downtown Los Angeles studio.
Where is Stephen Mark Johnston located?
Stephen Mark Johnston is headquartered at 443 S San Pedro St, Los Angeles, California, 90013, United States.
How many employees does Stephen Mark Johnston have?
Stephen Mark Johnston has about 5 employees (the 1-5 range).
What is Stephen Mark Johnston's annual revenue?
Stephen Mark Johnston's annual revenue is estimated at $972,000 (the $0M-$1M range).
What industry is Stephen Mark Johnston in?
Stephen Mark Johnston's primary NAICS code is 541310 (Architectural Services).
How can I contact Stephen Mark Johnston?
Its website is stephenmarkjohnston.com and its phone number is +1 (213) 3092441.
Largest companies in California
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Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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