812922 One-Hour Photofinishing This U.S. industry comprises establishments known as "one-hour" photofinishing labs primarily engaged in developing film and/or making photographic slides, prints, and enlargements on a short turnaround or while-you-wait basis. The data published with NAICS code 812922 are comprised of this part of the following SIC industry: 7384 (pt) One-Hour Photofinishing