BSVP On-Site: Biz – Inside the Lake Forest/Lake Bluff Chamber of Commerce. Helping small businesses as the ultimate resource with advice on marketing, networking and more. The chamber hosts a wide range of monthly networking events for their members, including Chamber luncheons with featured speakers, B4Work bi-monthly morning networking meeting, Business After Hours, hosted by member businesses. The Lake Forest Chamber was founded in 1953. Around 1990, it merged with the Lake Bluff Chamber to create the LF/LB Chamber. Lake Forest is located 30 miles north of Chicago