This is the 5152nd most frequent Polish word.
przewoźnikami
"Przewoźnikami" means "carriers" or "transport operators" in English.
The word "przewoźnikami" in this sentence is in the instrumental plural form and refers to individuals or companies providing transport services with whom the subject is cooperating.
Współpracujemy z przewoźnikami, którzy oferują ekologiczne rozwiązania transportowe.
We cooperate with carriers who offer eco-friendly transport solutions.
In this sentence, the word "przewoźnikami" is in the instrumental plural form, describing the parties involved in the discussions.
Rozmowy z przewoźnikami odbyły się w zeszłym miesiącu.
Discussions with the carriers took place last month.
Here, "przewoźnikami" is used incorrectly in terms of grammatical case and should be "przewoźników" due to the preposition."