"still utilize" is correct and usable in written English.
You can use it when you want to talk about continuing to use something, such as "We still utilize traditional methods when training new employees."
3. (U) Biographical note: Similar to Russian tradition, many Azeris still utilize the Slavic naming convention where the last letter(s) of a person's last name indicates gender.
If alternative schools gave Regents exams without individual stakes, students would need portfolios to graduate, so teachers could still utilize this incentive.
Users without programming expertise can still utilize this tool via the web-based UI.
Shipping and retail companies still utilize those ponderous symbols and numbers.
Note that, although VCs are limited to a single hop, communication clusters still utilize multi‐hop networking.
However, after the period of scarcity, the marginal social segments, particularly the sedentary tenants, still utilize the leaves of this evergreen tree for feeding their goats and calves.
His system is still utilized by major concrete construction companies and provides economic benefits to building owners and contractors.
While the demographics unit was officially disbanded in 2014, its findings are still used, critics say, and its foundational principles and methodologies are still utilized and dispensed.
Payne said that since fentanyl is so powerful, dealers are able to make greater profits selling fentanyl than they are heroin while still utilizing trafficking patterns set up by the heroin trade.
Interactive Voice Response (IVR) messages are also still utilized to help resolve issues.
It was improved and is still utilized for chemotherapy, aloneorin combination with other factors.
