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About Prolong
Prolong is listed as a company based in Pomona, California, United States, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Petroleum and Coal Products Manufacturing.
Its primary NAICS classification is 324191 (Petroleum Lubricating Oil and Grease Manufacturing). Prolong is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (800) 5405823
- Fax
- +XXX (909) 8654467
- Website
- prolong.com
- facebook.com/valverdeclassics
- Address
- 1937 Mount Vernon Ave, Pomona, California, 91768, United States
Industry & Classification
NAICS Codes
- 32
- 3241Petroleum and Coal Products Manufacturing
- 324191Petroleum Lubricating Oil and Grease Manufacturing
SIC Codes
- 29Petroleum Refining And Related Industries
- 299Miscellaneous Products Of Petroleum And Coal
- 2992Petroleum Lubricating Oil and Grease Mfg.
Company Details
- Employees
- 25 (21-50)
- Annual Revenue
- $8.3M ($5M-$10M)
Prolong: frequently asked questions
What does Prolong do?
Prolong is listed as a company based in Pomona, California, United States, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Petroleum and Coal Products Manufacturing.
Where is Prolong located?
Prolong is headquartered at 1937 Mount Vernon Ave, Pomona, California, 91768, United States.
How many employees does Prolong have?
Prolong has about 25 employees (the 21-50 range).
What is Prolong's annual revenue?
Prolong's annual revenue is estimated at $8.3M (the $5M-$10M range).
What industry is Prolong in?
Prolong's primary NAICS code is 324191 (Petroleum Lubricating Oil and Grease Manufacturing).
How can I contact Prolong?
Its website is prolong.com and its phone number is +1 (800) 5405823.
Largest companies in California
Largest companies on Factur
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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