Kaleidoscope Productions, a full-service parade float producer, trade show booth and stage set design company, has moved to 1617 W. 12th Ave., Denver, CO 80204. The phone number remains 303/934-0133. n Current Events International, a technical production company headquartered in Philadelphia, has relocated its San Francisco branch to a larger facility in Oakland, Calif. The address is 6195 Coliseum Way, Unit F, Oakland, CA 94621. The new phone numbers are 800/500-4545 and 510/632-9991. Web site: www.cevents.com.