Find prospects like Jeff Prothero
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Jeff Prothero
Jeff Prothero is a company classified under All Other Miscellaneous Schools and Instruction, based in Santa Cruz, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 611699 (All Other Miscellaneous Schools and Instruction). Jeff Prothero is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (831) 4752769
- Website
- jeffprothero.com
- Address
- 780 Crystal Ln, Santa Cruz, California, 95062, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6116Other Schools and Instruction
- 611699All Other Miscellaneous Schools and Instruction
SIC Codes
- 79Amusement And Recreation Services
- 799Miscellaneous Amusement And Recreation
- 7999Other Performing Arts Cos.
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $3.9M ($1M-$5M)
Jeff Prothero: frequently asked questions
What does Jeff Prothero do?
Jeff Prothero is a company classified under All Other Miscellaneous Schools and Instruction, based in Santa Cruz, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Where is Jeff Prothero located?
Jeff Prothero is headquartered at 780 Crystal Ln, Santa Cruz, California, 95062, United States.
How many employees does Jeff Prothero have?
Jeff Prothero has about 17 employees (the 11-20 range).
What is Jeff Prothero's annual revenue?
Jeff Prothero's annual revenue is estimated at $3.9M (the $1M-$5M range).
What industry is Jeff Prothero in?
Jeff Prothero is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611699 (All Other Miscellaneous Schools and Instruction).
How can I contact Jeff Prothero?
Its website is jeffprothero.com and its phone number is +1 (831) 4752769.
What companies are similar to Jeff Prothero?
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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.