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About C3 Groups
C3 Groups is a company reporting $1M-$5M in annual revenue, classified under Travel Arrangement and Reservation Services, based in San Mateo, California, United States and employing 11-20 people.
Its primary NAICS classification is 561599 (All Other Travel Arrangement and Reservation Services). C3 Groups is one of 7,660,543 companies listed in California.
Business Contact Information
- Website
- c3groups.com
- Address
- 359 Dolphin Isle, San Mateo, California, 94404, United States
Industry & Classification
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5615Travel Arrangement and Reservation Services
- 561599All Other Travel Arrangement and Reservation Services
SIC Codes
- 47Transportation Services
- 472Arrangement Of Passenger Transportation
- 4729All Other Travel Arrangement and Reservation Services
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $4.4M ($1M-$5M)
C3 Groups: frequently asked questions
What does C3 Groups do?
C3 Groups is a company reporting $1M-$5M in annual revenue, classified under Travel Arrangement and Reservation Services, based in San Mateo, California, United States and employing 11-20 people.
Where is C3 Groups located?
C3 Groups is headquartered at 359 Dolphin Isle, San Mateo, California, 94404, United States.
How many employees does C3 Groups have?
C3 Groups has about 15 employees (the 11-20 range).
What is C3 Groups's annual revenue?
C3 Groups's annual revenue is estimated at $4.4M (the $1M-$5M range).
What industry is C3 Groups in?
C3 Groups's primary NAICS code is 561599 (All Other Travel Arrangement and Reservation Services).
How can I contact C3 Groups?
Its website is c3groups.com.
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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