with a wide circle of friends who are willing to cooperate with you to provide information and resources.

是的，这是with复合结构。红色部分为with的宾语，蓝色部分为宾补。划线部分为定语从句修饰宾语。

On the other hand, your chances of success are much higher（主句） with a wide circle of friends （介宾表伴随）who are willing to cooperate with you（定从）to provide information and resources（目状）.

另一方面，用朋友圈中想要和你合作的朋友提供的信息和资源，你的成功率会更高。