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About Grain Source
Grain Source is listed as a company classified under Wholesale Trade, based in San Marcos, California, United States, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 424510 (Grain and Field Bean Merchant Wholesalers). Grain Source is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (812) 7242050
- Address
- 250 S Pacific St, San Marcos, California, 92078, United States
Industry & Classification
NAICS Codes
- 42Wholesale Trade
- 4245Farm Product Raw Material Merchant Wholesalers
- 424510Grain and Field Bean Merchant Wholesalers
SIC Codes
- 51Wholesale Trade-non-durable Goods
- 515Farm-product Raw Materials
- 5153Grain and Field Bean Merchant Wholesalers
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $237,000 ($0M-$1M)
Grain Source: frequently asked questions
What does Grain Source do?
Grain Source is listed as a company classified under Wholesale Trade, based in San Marcos, California, United States, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Grain Source located?
Grain Source is headquartered at 250 S Pacific St, San Marcos, California, 92078, United States.
How many employees does Grain Source have?
Grain Source has about 5 employees (the 1-5 range).
What is Grain Source's annual revenue?
Grain Source's annual revenue is estimated at $237,000 (the $0M-$1M range).
What industry is Grain Source in?
Grain Source's primary NAICS code is 424510 (Grain and Field Bean Merchant Wholesalers).
How can I contact Grain Source?
Its phone number is +1 (812) 7242050.
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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