CTI, LLC: Detailed Company Information & Corporate Profile
Summary
CTI, LLC operates out of Plymouth, Minnesota, within the Twin Cities DMA. The independent telecoms company employs between 100 and 200 staff members and reports annual revenue in the $10 million to $50 million range.
Michael Stern owns the firm, while Stan Jakopin serves as consultant. David Kalligher leads consumer care efforts, and David Donlon holds the position of managing partner. Larry Slocum manages projects and estimating functions; Herman Huang is the senior software engineer, and Chayil Spencer acts as executive assistant.
| CTI, LLC Website | customertraac.com |
| Phone Number | 1-763-553-2989 |
| Industries | |
| CTI, LLC Headquarters Address | Plymouth, MN, US |
| Company Size | 100-200 employees |
| DMA Code | Twin Cities |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-18 |
Estimated Website Traffic
The chart shows a decline in traffic to the customertraac.com website. In September, traffic decreased to 1, compared to 34 in the previous month. The highest traffic in 2026 was recorded in March, reaching 146 visits.
Workforce Turnover
Length of Employment
CTI, LLC's workforce includes employees across a wide range of tenure levels.
11% have been with the company for 3 to 4 years33% have been with the company for 8 to 10 years56% have been with the company for more than 11 years
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CTI, LLC Corporate Information: FAQ
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