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Products & Services
About KarlNet
This profile covers KarlNet, a company reporting $1M-$5M in annual revenue, classified under All Other Telecommunications, based in Columbus, Ohio, United States, operating in Telecommunication providers and employing 1-5 people.
Its primary NAICS classification is 517810 (All Other Telecommunications). KarlNet is one of 26,722 Communication companies listed in Ohio.
Business Contact Information
- Phone
- +1 (614) 4575275
- Fax
- +XXX (614) 4427599
- Website
- gbnet.net
- linkedin.com/company/karlnet-inc
- Address
- 5030 Postlewaite Rd, Columbus, Ohio, 43235, United States
Industry & Classification
- Industry
- Communication
- Sector
- Telecommunication
- Segment
- Telecommunication providers
NAICS Codes
- 51Information
- 5178All Other Telecommunications
- 517810All Other Telecommunications
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7375
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $1.5M ($1M-$5M)
KarlNet: frequently asked questions
What does KarlNet do?
This profile covers KarlNet, a company reporting $1M-$5M in annual revenue, classified under All Other Telecommunications, based in Columbus, Ohio, United States, operating in Telecommunication providers and employing 1-5 people.
Where is KarlNet located?
KarlNet is headquartered at 5030 Postlewaite Rd, Columbus, Ohio, 43235, United States.
How many employees does KarlNet have?
KarlNet has about 2 employees (the 1-5 range).
What is KarlNet's annual revenue?
KarlNet's annual revenue is estimated at $1.5M (the $1M-$5M range).
What industry is KarlNet in?
KarlNet is in the Communication / Telecommunication industry, and its primary NAICS code is 517810 (All Other Telecommunications).
How can I contact KarlNet?
Its website is gbnet.net and its phone number is +1 (614) 4575275.
What companies are similar to KarlNet?
Other large communication companies in Ohio include The EW Scripps Co, McGraw Hill Education, Block Communications Inc and Altafiber.
Largest communication companies in Ohio
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Manufacturing sales in Ohio, 2026
In Ohio, Factur's 2026 study counted 89 manufacturing quotes worth $1.2M and 31 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Ohio data.
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