C-41 is the standard chromogenic process for color negative film such as Kodak Gold, Portra, and Fujicolor. Chemistry runs at about 38°C on minilab machines such as Noritsu or Fuji Frontier. Typical turnaround is a few days to a week depending on the lab.
9 labs
2-chōme-3-10 Honchō, Aoba Ward, Sendai, Miyagi 980-0014, Japan
1-chōme-3-1 Tsutsujigaoka, Miyagino Ward, Sendai, Miyagi 983-0852, Japan
1-21-1 Kagitorihonchō, Taihaku-ku, Sendai, Miyagi 982-0805, Japan, Aeon Supercenter Kagitori, 1F
2F, Aeon Sendai Saiwaicho SC, 5-10-1 Saiwaicho, Miyagino-ku, Sendai, Miyagi 983-0836, Japan
4-9 Takadamachō, Izumi Ward, Sendai, Miyagi 981-3116, Japan
5th Floor, East Seven Building, 1-2-47 Tsutsujigaoka, Miyagino Ward, Sendai, Miyagi 983-0852, Japan
1-chōme-6-9 Oroshimachi, Wakabayashi Ward, Sendai, Miyagi 984-0015, Japan
982-0011 Miyagi Prefecture, Sendai, Taihaku Ward, Nagamachi 7-chōme 20-15, The Mall Sendai Nagamachi Part2, 3F, Japan
1-23 Sakanoue, Furuuchi, Izumi-ku, Sendai, Miyagi 981-3123, Japan (inside York Benimaru Izumi Furuuchi)