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Products & Services
About Otac
The Occupational Therapy Association of California (OTAC) was incorporated in 1976 as the result of a merger of the southern and northern California groups. It is a not-for-profit, 501-c-6 professional society designed to be the collective voice that serves, promotes, and supports the more than 15,000 occupational therapists (OTs) and occupational therapy assistants (OTAs) throughout California.
Its primary NAICS classification is 813920 (Professional Organizations). Otac is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (916) 5677000
- Website
- otaconline.org
- facebook.com/mtota.org
- Address
- 3620 American River Dr, Sacramento, California, 95864, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8139Business, Professional, Labor, Political, and Similar Organizations
- 813920Professional Organizations
SIC Codes
- 86Membership Organizations
- 862Professional Membership Organizations
- 8621Professional Organizations
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $3.4M ($1M-$5M)
Otac: frequently asked questions
What does Otac do?
The Occupational Therapy Association of California (OTAC) was incorporated in 1976 as the result of a merger of the southern and northern California groups.
Where is Otac located?
Otac is headquartered at 3620 American River Dr, Sacramento, California, 95864, United States.
How many employees does Otac have?
Otac has about 17 employees (the 11-20 range).
What is Otac's annual revenue?
Otac's annual revenue is estimated at $3.4M (the $1M-$5M range).
What industry is Otac in?
Otac is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813920 (Professional Organizations).
How can I contact Otac?
Its website is otaconline.org and its phone number is +1 (916) 5677000.
What companies are similar to Otac?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
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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