Efficiency First LLC
Commercial services · Sonoma, California
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Products & Services
About Efficiency First LLC
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Its primary NAICS classification is 813910 (Business Associations). Efficiency First LLC is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 8514687
- Website
- efficiencyfirst.org
- facebook.com/efficiencyfirst
- Address
- 918 1st St W, Sonoma, California, 95476, 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
- 813910Business Associations
SIC Codes
- 86Membership Organizations
- 861Business Associations
- 8611
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $1.5M ($1M-$5M)
Efficiency First LLC: frequently asked questions
What does Efficiency First LLC do?
about efficiency first california become an EFCA member The Voice for Energy Efficiency & Clean Energy Contractors training & events for clean energy & energy efficiency Resources our projects EFCA’s Clean Energy Connection contractor directory helps homeowners connect with local, vetted contractors with proven…
Where is Efficiency First LLC located?
Efficiency First LLC is headquartered at 918 1st St W, Sonoma, California, 95476, United States.
How many employees does Efficiency First LLC have?
Efficiency First LLC has about 4 employees (the 1-5 range).
What is Efficiency First LLC's annual revenue?
Efficiency First LLC's annual revenue is estimated at $1.5M (the $1M-$5M range).
What industry is Efficiency First LLC in?
Efficiency First LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813910 (Business Associations).
How can I contact Efficiency First LLC?
Its website is efficiencyfirst.org and its phone number is +1 (415) 8514687.
What companies are similar to Efficiency First LLC?
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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